2007 Buick Rainier Electrical Connector Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

558 Electrical connector parts are listed for the 2007 Buick Rainier, in 135 part types, covering both the 4.2L L6 and the 5.3L V8. Each one has a brand, a manufacturer part number and notes that say where it fits.

The connector system on the 2007 Buick Rainier supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. The largest groups are Blower Motor Control Module / Resistor Connector (29 parts), Trailer Connector (17 parts) and A/C Refrigerant Pressure Switch Connector (15 parts). The other 132 part types cover the remaining 497 parts.

4WD Actuator Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1074
🇺🇸 US 🇨🇦 CA
Contact Terminal Material: MetalWiring Harness Length (In): 17.5
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This table covers the harness connectors at the 4WD Actuator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

4WD Disconnect Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 5.3L V8 1P2079
🇺🇸 US 🇨🇦 CA
with 12 Terminals
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This table covers the harness connectors at the 4WD Disconnect. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

A/C Clutch Switch Connector

Brand Part Number Markets Notes Buy
FOUR SEASONS Fits: 5.3L V8 37240
🇺🇸 US 🇨🇦 CA
2 Terminal Malewith Oval Connector
Fitment notes — FOUR SEASONS 37240
2 Terminal Malewith Oval ConnectorWhite and Blue
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GM GENUINE Fits: 5.3L V8 PT3910
🇺🇸 US 🇨🇦 CA
Gray2-Way Female
Fitment notes — GM GENUINE PT3910
Gray2-Way Femalewith Leads
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WELLS Fits: 5.3L V8 1P1044
🇺🇸 US 🇨🇦 CA
Connector Shape: OblongTerminal Quantity: 2
Fitment notes — WELLS 1P1044
Connector Shape: OblongTerminal Quantity: 2Wiring Harness Length: 9.0 In
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This table covers the harness connectors at the A/C Clutch Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

A/C Compressor Clutch Coil Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 5.3L V8 PT420
🇺🇸 US 🇨🇦 CA
BlackLength: 11.4 In
Fitment notes — GM GENUINE PT420
BlackLength: 11.4 InShape: OvalTerminal Type: Pin
BLACK3-WAY FEMALEwith Leads
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ACDELCO Fits: 5.3L V8 PT2353
🇺🇸 US 🇨🇦 CA
GoldInsulated Coating: No
Fitment notes — ACDELCO PT2353
GoldInsulated Coating: NoTerminal Type: Pressure Contact
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ROSTRA Fits: 5.3L V8 610121
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S724
🇺🇸 US 🇨🇦 CA
Wire Gauge (GA): 18
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WELLS Fits: 5.3L V8 1P1220
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the A/C Compressor Clutch Coil. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

A/C Refrigerant Pressure Switch Connector

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 5.3L V8 PT2319
🇺🇸 US 🇨🇦 CA
GoldTerminal Gender: Female
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STANDARD MOTOR PRODUCTS Popular Fits: 5.3L V8 HP4440
🇺🇸 US 🇨🇦 CA
Handypack
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WELLS Popular Fits: 5.3L V8 1P1065
🇺🇸 US 🇨🇦 CA
Terminal Gender: Female
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ACDELCO Fits: 5.3L V8 PT2309
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO PT2309
Gold
Low PressureCut-Off
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FOUR SEASONS Fits: 5.3L V8 37236
🇺🇸 US 🇨🇦 CA
3 Terminal Male
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ROSTRA Fits: 5.3L V8 610072
🇺🇸 US 🇨🇦 CA
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ROSTRA Fits: 5.3L V8 610225
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 HP4750
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Oval
Fitment notes — STANDARD MOTOR PRODUCTS HP4750
HandypackConnector Shape: OvalHarness Lengthinches: 12
Low PressureCut-Off
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S578
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalGauge: 18
Fitment notes — STANDARD MOTOR PRODUCTS S578
Connector Shape: OvalGauge: 18Harness Lengthinches: 12Terminal Gender: Female
Low PressureCut-Off
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S619
🇺🇸 US 🇨🇦 CA
Connector Shape: RoundTerminal Type: Blade
Fitment notes — STANDARD MOTOR PRODUCTS S619
Connector Shape: RoundTerminal Type: BladeWeather Resistant: YESWire Gauge (GA): 18
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1397
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangle
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UNITED MOTOR PRODUCTS Fits: 5.3L V8 CON92
🇺🇸 US 🇨🇦 CA
CUT-OFF
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UNITED MOTOR PRODUCTS Fits: 5.3L V8 CON110
🇺🇸 US 🇨🇦 CA
with Round Connector
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WELLS Fits: 5.3L V8 1P1044
🇺🇸 US 🇨🇦 CA
Connector Shape: OblongTerminal Quantity: 2
Fitment notes — WELLS 1P1044
Connector Shape: OblongTerminal Quantity: 2Wiring Harness Length: 9.0 In
CUT-OFF
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WELLS Fits: 5.3L V8 1P1935
🇺🇸 US 🇨🇦 CA
with 3 TerminalsBlack
Fitment notes — WELLS 1P1935
with 3 TerminalsBlackwith Female Connector
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This table covers the harness connectors at the A/C Refrigerant Pressure Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

ABS Wheel Speed Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 5.3L V8 PT2830
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2830
Black
RearAccepts 1.5mm Terms2-Way FemaleMetri-Pack 150 Serieswith Leads
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UNITED MOTOR PRODUCTS Popular Fits: 5.3L V8 CON90
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 2Weather Resistant: No
Fitment notes — UNITED MOTOR PRODUCTS CON90
Terminal Quantity: 2Weather Resistant: NoFront
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WELLS Popular Fits: 5.3L V8 1P2005
🇺🇸 US 🇨🇦 CA
Frontwith 2 Terminals
Fitment notes — WELLS 1P2005
Frontwith 2 TerminalsBlackwith Female Connector
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ACDELCO Fits: 5.3L V8 PT2307
🇺🇸 US 🇨🇦 CA
GoldShape: Rectangle
Fitment notes — ACDELCO PT2307
GoldShape: RectangleTerminal Quantity: 2Rear
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GM GENUINE Fits: 5.3L V8 PT2629
🇺🇸 US 🇨🇦 CA
FrontOVAL
Fitment notes — GM GENUINE PT2629
FrontOVAL2-WAY FEMALE BLACK
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GM GENUINE Fits: 5.3L V8 87815146
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 87815146
Black
FrontOval2-Way Femalewith Leads
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ROSTRA Fits: 5.3L V8 610167
🇺🇸 US 🇨🇦 CA
Frontwith 2 Terminal(s)
Fitment notes — ROSTRA 610167
Frontwith 2 Terminal(s)with 1 Female ConnectorsBlack
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 HP4720
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Oval
Fitment notes — STANDARD MOTOR PRODUCTS HP4720
HandypackConnector Shape: OvalIncludes ABS Wheel Speed Sensor Wire HarnessIncludes Backing Plate and SensorHarness Lengthinches: 10.25Length (In): 1Terminal Type: BladeWiring Harness Length (mm): 304.8BlackRear
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S575
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S575
Connector Shape: OvalHarness Lengthincludes ABS Wheel Speed Sensor Wire Harness, Backing Plate and Sensorinches: 10.25Length (In): 1Number of Splice Connectors Included: 0Terminal Gender: FemaleTerminal Type: BladeWiring Harness Length (mm): 304.8BlackRear
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1717
🇺🇸 US 🇨🇦 CA
Front
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WALKER PRODUCTS Fits: 5.3L V8 2701130
🇺🇸 US 🇨🇦 CA
Terminal Gender: MaleWiring Harness Length: 180.00 mm
Fitment notes — WALKER PRODUCTS 2701130
Terminal Gender: MaleWiring Harness Length: 180.00 mmIncludes Backing Plate and SensorRear
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WELLS Fits: 5.3L V8 1P1362
🇺🇸 US 🇨🇦 CA
Connector Shape: OblongTerminal Quantity: 2
Fitment notes — WELLS 1P1362
Connector Shape: OblongTerminal Quantity: 2Terminal Type: BladeWiring Harness Length: 7.0 InRear
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This table covers the harness connectors at each ABS wheel-speed sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Accelerator Pedal Position Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 5.3L V8 S1479
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalLength (In): 1.125
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DORMAN Fits: 5.3L V8 645595
🇺🇸 US 🇨🇦 CA
Black
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GM GENUINE Fits: 5.3L V8 PT2712
🇺🇸 US 🇨🇦 CA
BlackTerminal Type: Pin
Fitment notes — GM GENUINE PT2712
BlackTerminal Type: Pin
6-Way Femalewith Leads
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UNITED MOTOR PRODUCTS Fits: 5.3L V8 CON23
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 5.3L V8 1P1599
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Accelerator Pedal Position Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Accessory Power Outlet Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: 5.3L V8 610518
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 5.3L V8 1P1919
🇺🇸 US 🇨🇦 CA
with 3 TerminalsGray
Fitment notes — WELLS 1P1919
with 3 TerminalsGraywith Female Connector
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This table covers the harness connectors at the Accessory Power Outlet. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

AIR / Smog Pump Check Valve Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 5.3L V8 1P4038
🇺🇸 US 🇨🇦 CA
with 6 Terminal(s)Shutoff Valve
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This table covers the harness connectors at the AIR / Smog Pump Check Valve. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

AIR / Smog Pump Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT2265
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2265
Black
Electric Air Injection Reactor (K18)6-Way Femalewith Leads
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This table covers the harness connectors at the AIR / Smog Pump. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Air Bag Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 5.3L V8 PT3835
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3835
Black
Fits:
Seat Position Sensor ConnectorFront Left2-Way Femalewith Leads1.5MM2
or:
Seat Position Sensor ConnectorFront Right2-Way Femalewith Leads1.5MM2
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WELLS Popular Fits: 5.3L V8 1P1012
🇺🇸 US 🇨🇦 CA
Terminal Gender: Female
Fitment notes — WELLS 1P1012
Terminal Gender: Female
Fits:
Seat Position Sensor ConnectorFront Rightwith 6 TerminalsBlackwith Female Connectoror Seat Position Sensor ConnectorFront Leftwith 6 TerminalsBlackwith Female Connector
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BWD/NIEHOFF Fits: 5.3L V8 PT944
🇺🇸 US 🇨🇦 CA
with 3 Female TerminalsAt Sensor
Fitment notes — BWD/NIEHOFF PT944
with 3 Female TerminalsAt SensorGray
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GM GENUINE Fits: 5.3L V8 PT1500
🇺🇸 US 🇨🇦 CA
FrontYellow
Fitment notes — GM GENUINE PT1500
FrontYellowwith Gray TipTop Right Guide, Bottom Left Guide2-Way Femalewith Leads
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1261
🇺🇸 US 🇨🇦 CA
Yellow and Graywith Lock Tab At Top, Index Guides At Top Right and Bottom Left
Fitment notes — STANDARD MOTOR PRODUCTS S1261
Yellow and Graywith Lock Tab At Top, Index Guides At Top Right and Bottom Leftwith 2 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1445
🇺🇸 US 🇨🇦 CA
Wiring Harness Length (In): 17Wiring Harness Length (mm): 431.8
Fitment notes — STANDARD MOTOR PRODUCTS S1445
Wiring Harness Length (In): 17Wiring Harness Length (mm): 431.8
Graywith 3 Female Terminals
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WELLS Fits: 5.3L V8 1P2610
🇺🇸 US 🇨🇦 CA
F
Fitment notes — WELLS 1P2610
F
or:
Front End Discriminating Sensor2 Terminal, Yellow with Gray Tip, Female Connector
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This table covers the harness connectors at the Air Bag. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Air Bag Module Connector

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: 5.3L V8 645599
🇺🇸 US 🇨🇦 CA
Yellow
Fitment notes — DORMAN 645599
Yellow
4 Way Male with LeadsAt Steering Wheel Air Bag
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GM GENUINE Popular Fits: 5.3L V8 PT1204
🇺🇸 US 🇨🇦 CA
Yellow2-Way Female
Fitment notes — GM GENUINE PT1204
Yellow2-Way FemaleMP150with LeadsRoof Side Rail Air Bag
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GM GENUINE Fits: 5.3L V8 PT2038
🇺🇸 US 🇨🇦 CA
Fits Module Coil ConnectorYellow
Fitment notes — GM GENUINE PT2038
Fits:
Module Coil ConnectorYellow4-Way MaleMetri-Pack 280with Leadsor Instrument Panel Air Bag Module ConnectorYellow4-Way MaleMetri-Pack 280with Leads
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1341
🇺🇸 US 🇨🇦 CA
Weather Resistant: No
Fitment notes — STANDARD MOTOR PRODUCTS S1341
Weather Resistant: No
Yellowwith 2 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1295
🇺🇸 US 🇨🇦 CA
Gender: FemaleWiring Harness Length (In): 18
Fitment notes — STANDARD MOTOR PRODUCTS S1295
Gender: FemaleWiring Harness Length (In): 18
Yellowwith 4 Male Terminals
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WELLS Fits: 5.3L V8 1P1958
🇺🇸 US 🇨🇦 CA
with 2 Terminals
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WELLS Fits: 5.3L V8 1P1603
🇺🇸 US 🇨🇦 CA
with 4 Terminals
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This table covers the harness connectors at the Air Bag Module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Air Injection Relay Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1417
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Air Injection Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Air Suspension Compressor Connector

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 5.3L V8 PT3871
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT3871
GM Original Equipment
Relay ConnectorBlackAuto Air LVL Cont (G67)8-Way Femalewith LeadsMotor Connector
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STANDARD MOTOR PRODUCTS Popular Fits: 5.3L V8 S1501
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangle
Fitment notes — STANDARD MOTOR PRODUCTS S1501
Connector Shape: Rectangle
Relay ConnectorColor Code Black and Graywith 8 Female TerminalsMotor Connector
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GM GENUINE Fits: 5.3L V8 PT3855
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3855
Black
Relay ConnectorBlackAuto Air Level Control (G67)3-Way Femalewith Leads1.5MM2Motor Connector
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ROSTRA Fits: 5.3L V8 610442
🇺🇸 US 🇨🇦 CA
Relay ConnectorModule Connector
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1025
🇺🇸 US 🇨🇦 CA
Connector Shape: Oval
Fitment notes — STANDARD MOTOR PRODUCTS S1025
Connector Shape: Oval
Relay Connector or Motor ConnectorColor Code Black and Purplewith 3 Female Terminals
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UNITED MOTOR PRODUCTS Fits: 5.3L V8 CON6
🇺🇸 US 🇨🇦 CA
Relay Connectorwith 3 Female Terminals
Fitment notes — UNITED MOTOR PRODUCTS CON6
Relay Connectorwith 3 Female Terminalswith Black and Purple ConnectorMotor Connector
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WELLS Fits: 5.3L V8 1P1848
🇺🇸 US 🇨🇦 CA
Relay ConnectorModule Connector
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WELLS Fits: 5.3L V8 1P3311
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 8Wire Gauge Measurement: 12 GA.
Fitment notes — WELLS 1P3311
Terminal Quantity: 8Wire Gauge Measurement: 12 GA.
Relay Connectorwith 8 Terminal(s)Motor Connector
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This table covers the harness connectors at the Air Suspension Compressor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Alternator / Generator Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 5.3L V8 PT2971
🇺🇸 US 🇨🇦 CA
Gender: MaleTerminal Type: Blade
Fitment notes — GM GENUINE PT2971
Gender: MaleTerminal Type: BladeBlack
2-Way Femalewith Leads
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UNITED MOTOR PRODUCTS Popular Fits: 5.3L V8 CON22
🇺🇸 US 🇨🇦 CA
Connector Shape: Oval
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ACDELCO Fits: 5.3L V8 84941154
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — ACDELCO 84941154
Black
2-Way Femalewith Leads
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ROSTRA Fits: 5.3L V8 610097
🇺🇸 US 🇨🇦 CA
with 2 Terminal(s)
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1437
🇺🇸 US 🇨🇦 CA
Terminal Type: BladeWiring Harness Length (mm): 438.15
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WELLS Fits: 5.3L V8 1P1873
🇺🇸 US 🇨🇦 CA
with 2 Terminal Connector
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This table covers the harness connectors at the Alternator / Generator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Ambient Air Temperature Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 5.3L V8 PT248
🇺🇸 US 🇨🇦 CA
OutsideGreen
Fitment notes — GM GENUINE PT248
OutsideGreen2-Way Femalewith Leads
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ACDELCO Fits: 5.3L V8 PT2321
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO PT2321
Gold
with 2 Female TerminalsGreen
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GM GENUINE Fits: 5.3L V8 PT146
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT146
Black
Lower Left and Right2-Way Femalewith LeadsSquare
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S634
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalTerminal Type: Blade
Fitment notes — STANDARD MOTOR PRODUCTS S634
Connector Shape: OvalTerminal Type: BladeWiring Harness Length (mm): 266.7black
Greenwith 2 Female Terminals
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WELLS Fits: 5.3L V8 1P1018
🇺🇸 US 🇨🇦 CA
with 2 TerminalsGreen
Fitment notes — WELLS 1P1018
with 2 TerminalsGreenMale End
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This table covers the harness connectors at the Ambient Air Temperature Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Anti-Theft Control Module Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 5.3L V8 PT3821
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3821
Black
4-Way Femalewith Leads1.5MM2
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GM GENUINE Popular Fits: 5.3L V8 PT150
🇺🇸 US 🇨🇦 CA
Natural10-Way Female
Fitment notes — GM GENUINE PT150
Natural10-Way FemaleMetri-Pack 150with Leads
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ACDELCO Fits: 5.3L V8 PT2771
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT2771
GM Original Equipment
4-WAY FEMALE BLACK
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GM GENUINE Fits: 5.3L V8 13314098
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 13314098
Black
4-WAY FEMALEwith Leads
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1670
🇺🇸 US 🇨🇦 CA
Terminal Type: Blade Terminals
Fitment notes — STANDARD MOTOR PRODUCTS S1670
Terminal Type: Blade Terminals
with Oval Connectorwith 4 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1228
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S1228
Black
with Flat Connectorwith 4 Female Terminals
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WELLS Fits: 5.3L V8 1P3408
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 5.3L V8 1P2008
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Anti-Theft Control Module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Automatic Headlamp Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT146
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT146
Black
FrontBlackDual Zone Climate Control with Manual Controls (blue/Red dials only)2-Way Femalewith LeadsSquare
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This table covers the harness connectors at the Automatic Headlamp Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Blower Motor Connector

Brand Part Number Markets Notes Buy
FOUR SEASONS Fits: 5.3L V8 70056
🇺🇸 US 🇨🇦 CA
2 Terminal MaleRectangular Connector
Fitment notes — FOUR SEASONS 70056
2 Terminal MaleRectangular Connectorto Blower Motor
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GM GENUINE Fits: 5.3L V8 PT189
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT189
Black
Black12GA Wires2-Way Femalewith Leads
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ROSTRA Fits: 5.3L V8 610045
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 5.3L V8 1P1028
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 8.25 In
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This table covers the harness connectors at the Blower Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Blower Motor Control Module / Resistor Connector

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: 5.3L V8 645702
🇺🇸 US 🇨🇦 CA
Female
Fitment notes — DORMAN 645702
Female
Except Climate Control
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FOUR SEASONS Popular Fits: 5.3L V8 70050
🇺🇸 US 🇨🇦 CA
7 Terminal MaleHigh Temperature
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FOUR SEASONS Popular Fits: 5.3L V8 70056
🇺🇸 US 🇨🇦 CA
2 Terminal Male
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GM GENUINE Popular Fits: 5.3L V8 PT2195
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2195
Black
FrontDual Zone Climate Control with Manual Controls (blue/Red dials only)7-Way Femalewith Leads
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GPD Popular Fits: 5.3L V8 1711755
🇺🇸 US 🇨🇦 CA
Blower Motor Resistor Pigtailwith Manual A/C Controls
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WELLS Popular Fits: 5.3L V8 1P1437
🇺🇸 US 🇨🇦 CA
without Automatic Temperature Control
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ACDELCO Fits: 5.3L V8 PT2485
🇺🇸 US 🇨🇦 CA
GoldShape: Rectangle
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DORMAN Fits: 5.3L V8 973300
🇺🇸 US 🇨🇦 CA
Harness
Fitment notes — DORMAN 973300
Harness
without Climate control
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FOUR SEASONS Fits: 5.3L V8 37272
🇺🇸 US 🇨🇦 CA
3 Terminal MaleRectangular Connector
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FOUR SEASONS Fits: 5.3L V8 37242
🇺🇸 US 🇨🇦 CA
7 Terminal MaleStandard Temperature
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FOUR SEASONS Fits: 5.3L V8 37266
🇺🇸 US 🇨🇦 CA
5 Terminal Male
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GM GENUINE Fits: 5.3L V8 PT3847
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3847
Black
BlackAir Conditioning Front Automatic/Auxiliary Control(CJ2)3-Way Femalewith Leads2.5MM2
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HOLSTEIN Fits: 5.3L V8 2HAR0023
🇺🇸 US 🇨🇦 CA
Blackwith 3 Female Terminals
Fitment notes — HOLSTEIN 2HAR0023
Blackwith 3 Female Terminalswith 2.5mm Lead Wires
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HOLSTEIN Fits: 5.3L V8 2HAR0014
🇺🇸 US 🇨🇦 CA
without Automatic Temp Control
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HOLSTEIN Fits: 5.3L V8 2HAR0047
🇺🇸 US 🇨🇦 CA
with Automatic Temperature ControlMultiple Connectors Required
Fitment notes — HOLSTEIN 2HAR0047
with Automatic Temperature ControlMultiple Connectors Required5 Terminals
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HOLSTEIN Fits: 5.3L V8 2HAR0044
🇺🇸 US 🇨🇦 CA
with Automatic Temperature ControlMultiple Connectors Required
Fitment notes — HOLSTEIN 2HAR0044
with Automatic Temperature ControlMultiple Connectors Required5 Terminals
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ROSTRA Fits: 5.3L V8 610013
🇺🇸 US 🇨🇦 CA
without Automatic Temperature Control
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ROSTRA Fits: 5.3L V8 610126
🇺🇸 US 🇨🇦 CA
with Automatic Temperature Control
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1153
🇺🇸 US 🇨🇦 CA
Gender: MaleWiring Harness Length (In): 9
Fitment notes — STANDARD MOTOR PRODUCTS S1153
Gender: MaleWiring Harness Length (In): 9Wiring Harness Length (mm): 228.6black
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 HP4230
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Rectangle
Fitment notes — STANDARD MOTOR PRODUCTS HP4230
HandypackConnector Shape: RectangleWeather Resistant: NoBlack
without Automatic Temperature Controlwith 7 Terminal Connector
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S916
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangleWeather Resistant: No
Fitment notes — STANDARD MOTOR PRODUCTS S916
Connector Shape: RectangleWeather Resistant: NoWiring Harness Length (mm): 184.15Black
without Automatic Temperature Controlwith 7 Terminal Connector
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 HP3865
🇺🇸 US 🇨🇦 CA
Handypack
Fitment notes — STANDARD MOTOR PRODUCTS HP3865
Handypack
with Automatic Temperature Controlwith 2 Terminal(s)
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S2920
🇺🇸 US 🇨🇦 CA
with Automatic Temperature Control
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S916HT
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S916HT
Black
Front and Rearwith High Temperature
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 HP4652
🇺🇸 US 🇨🇦 CA
Handy PackBlack
Fitment notes — STANDARD MOTOR PRODUCTS HP4652
Handy PackBlack
with Automatic Temperature Controlwith 5 Blade Terminals
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1619
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S1619
Black
with Automatic Temperature Controlwith 5 Blade Terminals
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1591
🇺🇸 US 🇨🇦 CA
Gender: MaleLength (In): 1.25
Fitment notes — STANDARD MOTOR PRODUCTS S1591
Gender: MaleLength (In): 1.25
with Automatic Temperature Controlwith 2 Terminal(s)
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1619HT
🇺🇸 US 🇨🇦 CA
Blue Streak
Fitment notes — STANDARD MOTOR PRODUCTS S1619HT
Blue Streak
Front and Rearwith Automatic Temperature Controlwith 5 Blade Terminalswith High Temperature
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UNITED MOTOR PRODUCTS Fits: 5.3L V8 CON188
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 7
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This table covers the connectors at the blower resistor or control module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Blower Motor Relay Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT1205
🇺🇸 US 🇨🇦 CA
FrontGray
Fitment notes — GM GENUINE PT1205
FrontGrayDual Zone Climate Control with Manual Controls (blue/Red dials only)5-Way Femalewith Leads
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This table covers the harness connectors at the Blower Motor Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Blower Switch Connector

Brand Part Number Markets Notes Buy
DORMAN Fits: 5.3L V8 645516
🇺🇸 US 🇨🇦 CA
Fits Frontwith Manual Air Conditioning Controls
Fitment notes — DORMAN 645516
Fits:
Frontwith Manual Air Conditioning Controlswith Rear Window Defogger
or:
Rearwith Manual Air Conditioning Controlswith Rear Window Defogger
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This table covers the harness connectors at the Blower Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Body Wiring Harness / Connector

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: 5.3L V8 645595
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — DORMAN 645595
Black
6 WayFemale with Leads
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GM GENUINE Popular Fits: 5.3L V8 19180282
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 19180282
Black
BlackAll Terminal 1.5MM Wide16-Way Femalewithout Leads150 Series, Sealed
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GM GENUINE Popular Fits: 5.3L V8 PT2712
🇺🇸 US 🇨🇦 CA
BlackTerminal Type: Pin
Fitment notes — GM GENUINE PT2712
BlackTerminal Type: Pin
From INSTRUMENT PANEL HARN6-Way Femalewith Leads
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ACDELCO Fits: 5.3L V8 PT1462
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT1462
GM Original Equipment
LH, RH, FRT DR9-WAY FEMALE BLACK
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GM GENUINE Fits: 5.3L V8 PT1651
🇺🇸 US 🇨🇦 CA
Shape: RectangularBlack
Fitment notes — GM GENUINE PT1651
Shape: RectangularBlack
Front Bucket Seat(A50)From Driver Seat Harness4-Way Malewith Leads
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GM GENUINE Fits: 5.3L V8 PT2038
🇺🇸 US 🇨🇦 CA
Yellow4-Way Male
Fitment notes — GM GENUINE PT2038
Yellow4-Way MaleMetri-Pack 280with Leads
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GM GENUINE Fits: 5.3L V8 PT3907
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3907
Black
Square, From Liftgate Harness6-Way Malewith LeadsMetri-Pack 280
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GM GENUINE Fits: 5.3L V8 PT1870
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT1870
Black
From INSTRUMENT PANEL HARN4-Way Malewith LeadsGT 150
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1666
🇺🇸 US 🇨🇦 CA
Color Code Black and Graywith 4 Male Terminals
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1200
🇺🇸 US 🇨🇦 CA
Attachment Method: Push OnGender: Female
Fitment notes — STANDARD MOTOR PRODUCTS S1200
Attachment Method: Push OnGender: Female
with 1 Locking TabColor Code Black and Bluewith 6 Male Terminals
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WELLS Fits: 5.3L V8 1P1958
🇺🇸 US 🇨🇦 CA
To Seat Belt Pre-Tensioner Wiring Harnesswith 2 Terminals
Fitment notes — WELLS 1P1958
To Seat Belt Pre-Tensioner Wiring Harnesswith 2 TerminalsYellowFemale End
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WELLS Fits: 5.3L V8 1P4166
🇺🇸 US 🇨🇦 CA
to Driver Seat Harness, 4 Terminals
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This table covers the body-harness connectors and pigtails. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.

Brake Fluid Level Sensor Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 5.3L V8 1P1006
🇺🇸 US 🇨🇦 CA
Connector Shape: OblongWiring Harness Length: 9.5 In
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This table covers the harness connectors at the Brake Fluid Level Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Brake Light Switch Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 5.3L V8 PT392
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT392
Black
6-Way Female with Leads
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ACDELCO Fits: 5.3L V8 PT2362
🇺🇸 US 🇨🇦 CA
Gold
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ROSTRA Fits: 5.3L V8 610100
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S749
🇺🇸 US 🇨🇦 CA
Black
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WELLS Fits: 5.3L V8 1P1305
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 8.41 In
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This table covers the harness connectors at the Brake Light Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Cabin Air Temperature Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT146
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT146
Black
Black2-Way Femalewith LeadsSquareDuct Air Temp Sensor Connector
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1104
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangleGender: Female
Fitment notes — STANDARD MOTOR PRODUCTS S1104
Connector Shape: RectangleGender: FemaleLength (In): 1
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This table covers the harness connectors at the Cabin Air Temperature Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Camshaft Position Sensor Connector

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: 5.3L V8 645526
🇺🇸 US 🇨🇦 CA
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GM GENUINE Popular Fits: 5.3L V8 PT2782
🇺🇸 US 🇨🇦 CA
Terminal Type: Blade PinWidth: 3 In
Fitment notes — GM GENUINE PT2782
Terminal Type: Blade PinWidth: 3 InBlack
BLACK3-WAY FEMALEwith Leads
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SKP Popular Fits: 5.3L V8 SKS656
🇺🇸 US 🇨🇦 CA
Fits Black and Purpl
Fitment notes — SKP SKS656
Fits:
Black and Purpl
or:
3 Terminal Female
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ACDELCO Fits: 5.3L V8 PT1910
🇺🇸 US 🇨🇦 CA
GoldTerminal Type: Pin
Fitment notes — ACDELCO PT1910
GoldTerminal Type: Pin
with 3 Female TerminalsColor Code Black and Purple
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GM GENUINE Fits: 5.3L V8 PT420
🇺🇸 US 🇨🇦 CA
BlackLength: 11.4 In
Fitment notes — GM GENUINE PT420
BlackLength: 11.4 InShape: OvalTerminal Type: Pin
3-Way Femalewith Leads
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ROSTRA Fits: 5.3L V8 610018
🇺🇸 US 🇨🇦 CA
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SKP Fits: 5.3L V8 SKS724
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 HP4240
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Oval
Fitment notes — STANDARD MOTOR PRODUCTS HP4240
HandypackConnector Shape: Oval
Color Code Black and Purplewith 3 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S656
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalGauge: 18
Fitment notes — STANDARD MOTOR PRODUCTS S656
Connector Shape: OvalGauge: 18Wiring Harness Length (mm): 254
Color Code Black and Purplewith 3 Female Terminals
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UNITED MOTOR PRODUCTS Fits: 5.3L V8 CON124
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 3
Fitment notes — UNITED MOTOR PRODUCTS CON124
Terminal Quantity: 3
with 3 Female Terminalswith Black and Purple Connector
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WALKER PRODUCTS Fits: 5.3L V8 2701038
🇺🇸 US 🇨🇦 CA
Includes O-Ring, Seal
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WELLS Fits: 5.3L V8 1P1209
🇺🇸 US 🇨🇦 CA
Gender: MaleWiring Harness Length: 9.5 In
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This table covers the harness connectors at the Camshaft Position Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Chassis Wiring Harness / Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT2629
🇺🇸 US 🇨🇦 CA
Oval, From INSTRUMENT PANEL HARN2-Way Female Black
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GM GENUINE Fits: 5.3L V8 87815146
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 87815146
Black
Oval, From INSTRUMENT PANEL HARN2-Way Femalewith Leads
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GM GENUINE Fits: 5.3L V8 PT1798
🇺🇸 US 🇨🇦 CA
GrayFrom Engine Harness, GT150
Fitment notes — GM GENUINE PT1798
GrayFrom Engine Harness, GT1502-Way FemaleGT150 Sealedwith Leads
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WELLS Fits: 5.3L V8 1P2561
🇺🇸 US 🇨🇦 CA
with 4 TerminalsBlack
Fitment notes — WELLS 1P2561
with 4 TerminalsBlackwith Female Connector
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This table covers the wiring-harness connectors at the Chassis. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.

Cigarette Lighter Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: 5.3L V8 610518
🇺🇸 US 🇨🇦 CA
with 3 Terminal(s)with 1 Female Connectors
Fitment notes — ROSTRA 610518
with 3 Terminal(s)with 1 Female ConnectorsGray
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1167
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 5.3L V8 1P1919
🇺🇸 US 🇨🇦 CA
with 3 TerminalsGray
Fitment notes — WELLS 1P1919
with 3 TerminalsGraywith Female Connector
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This table covers the harness connectors at the Cigarette Lighter. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Climate Control Sun Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT3836
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3836
Black
Black4-Way Femalewith Leads
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WELLS Fits: 5.3L V8 1P1663
🇺🇸 US 🇨🇦 CA
Gender: Male
Fitment notes — WELLS 1P1663
Gender: Male
with 4 TerminalsBlackwith Female Connector
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This table covers the harness connectors at the Climate Control Sun Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Communication Interface Module (VCIM) Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT1502
🇺🇸 US 🇨🇦 CA
Natural12-Way Female
Fitment notes — GM GENUINE PT1502
Natural12-Way Femalewith Leads
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GM GENUINE Fits: 5.3L V8 PT1404
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT1404
Black
Black16-Way Femalewith Leads
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This table covers the harness connectors at the Communication Interface Module (VCIM). Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Coolant Level Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 5.3L V8 HP4720
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Oval
Fitment notes — STANDARD MOTOR PRODUCTS HP4720
HandypackConnector Shape: OvalIncludes ABS Wheel Speed Sensor Wire HarnessIncludes Backing Plate and SensorHarness Lengthinches: 10.25Length (In): 1Terminal Type: BladeWiring Harness Length (mm): 304.8Black
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UNITED MOTOR PRODUCTS Popular Fits: 5.3L V8 CON90
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 2Weather Resistant: No
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ACDELCO Fits: 5.3L V8 PT2307
🇺🇸 US 🇨🇦 CA
GoldShape: Rectangle
Fitment notes — ACDELCO PT2307
GoldShape: RectangleTerminal Quantity: 2
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SKP Fits: 5.3L V8 SKS574
🇺🇸 US 🇨🇦 CA
with 3 Terminals
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S575
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S575
Connector Shape: OvalHarness Lengthincludes ABS Wheel Speed Sensor Wire Harness, Backing Plate and Sensorinches: 10.25Length (In): 1Number of Splice Connectors Included: 0Terminal Gender: FemaleTerminal Type: BladeWiring Harness Length (mm): 304.8Black
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WALKER PRODUCTS Fits: 5.3L V8 2701130
🇺🇸 US 🇨🇦 CA
Terminal Gender: MaleWiring Harness Length: 180.00 mm
Fitment notes — WALKER PRODUCTS 2701130
Terminal Gender: MaleWiring Harness Length: 180.00 mmIncludes Backing Plate and Sensor
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This table covers the harness connectors at the Coolant Level Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Crankshaft Position Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 5.3L V8 PT1799
🇺🇸 US 🇨🇦 CA
GRAY3-WAY FEMALE
Fitment notes — GM GENUINE PT1799
GRAY3-WAY FEMALEwith Leads
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SKP Popular Fits: 5.3L V8 SKTX3A
🇺🇸 US 🇨🇦 CA
Fits Blackor 2 Terminal Female
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DORMAN Fits: 5.3L V8 645301
🇺🇸 US 🇨🇦 CA
Gray
Fitment notes — DORMAN 645301
Gray
3 Way Female Connector with Leads
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 HP4155
🇺🇸 US 🇨🇦 CA
Handypack
Fitment notes — STANDARD MOTOR PRODUCTS HP4155
Handypack
with 3 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S952
🇺🇸 US 🇨🇦 CA
with 3 Female Terminals
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UNITED MOTOR PRODUCTS Fits: 5.3L V8 CON199
🇺🇸 US 🇨🇦 CA
with 3 Female Terminals
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WALKER PRODUCTS Fits: 5.3L V8 2701044
🇺🇸 US 🇨🇦 CA
Includes O-Ring, Seal
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WELLS Fits: 5.3L V8 1P1544
🇺🇸 US 🇨🇦 CA
View on
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This table covers the harness connectors at the Crankshaft Position Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Cruise Control Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1399
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S1399
Black
with 5 Blade Terminals
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1598
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangleblack
Fitment notes — STANDARD MOTOR PRODUCTS S1598
Connector Shape: Rectangleblack
with 8 Terminal(s)
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WELLS Fits: 5.3L V8 1P1643
🇺🇸 US 🇨🇦 CA
with 5 Terminals
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WELLS Fits: 5.3L V8 1P1651
🇺🇸 US 🇨🇦 CA
with 8 Terminals
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This table covers the harness connectors at the Cruise Control Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Cylinder Deactivation Solenoid Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1054
🇺🇸 US 🇨🇦 CA
Terminal Type: Blade
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UNITED MOTOR PRODUCTS Fits: 5.3L V8 CON9
🇺🇸 US 🇨🇦 CA
Color: BlackTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON9
Color: BlackTerminal Quantity: 5Terminal Type: Blade
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This table covers the harness connectors at the Cylinder Deactivation Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Deck Lid / Liftgate Ajar Switch Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT1798
🇺🇸 US 🇨🇦 CA
Gray2-Way Female
Fitment notes — GM GENUINE PT1798
Gray2-Way FemaleGT150 Sealedwith Leads
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This table covers the harness connectors at the Deck Lid / Liftgate Ajar Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Dome Lamp Connector

Brand Part Number Markets Notes Buy
ACDELCO Fits: 5.3L V8 PT2834
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT2834
GM Original Equipment
Center, Front, and Left and Right 3rd RowBlack3-Way Femalewith Leads
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This table covers the harness connectors at the Dome Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Door Lock Actuator Connector

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 5.3L V8 PT2296
🇺🇸 US 🇨🇦 CA
GoldTerminal Quantity: 4
Fitment notes — ACDELCO PT2296
GoldTerminal Quantity: 4Terminal Type: Pressure Contact
Multiple Connectors Required
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GM GENUINE Popular Fits: 5.3L V8 PT247
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT247
Black
Fits:
FrontSealed2-Way Femalewith Leads
or:
RearSealed2-Way Femalewith Leads
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STANDARD MOTOR PRODUCTS Popular Fits: 5.3L V8 HP3895
🇺🇸 US 🇨🇦 CA
HandypackLength (In): 1.125
Fitment notes — STANDARD MOTOR PRODUCTS HP3895
HandypackLength (In): 1.125Black
Color Code Black and Bluewith 4 Blade Terminals
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DORMAN Fits: 5.3L V8 645596
🇺🇸 US 🇨🇦 CA
4 Way Female with LeadsBlack Rectangle
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GM GENUINE Fits: 5.3L V8 PT548
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT548
Black
Rectangle4-Way Femalewith Leads
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GM GENUINE Fits: 5.3L V8 PT590
🇺🇸 US 🇨🇦 CA
GrayDriver
Fitment notes — GM GENUINE PT590
GrayDriver6-Way Femalewith Leads
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GM GENUINE Fits: 5.3L V8 PT265
🇺🇸 US 🇨🇦 CA
BlackShape: Rectangular
Fitment notes — GM GENUINE PT265
BlackShape: Rectangular
BLACK8-WAY FEMALEwith Leads
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S551
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalLength (In): 1.125
Fitment notes — STANDARD MOTOR PRODUCTS S551
Connector Shape: OvalLength (In): 1.125Terminal Type: BladeBlack
Color Code Black and Bluewith 4 Blade Terminals
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S689
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangleblack
Fitment notes — STANDARD MOTOR PRODUCTS S689
Connector Shape: Rectangleblack
Color Code Black and Bluewith 2 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1256
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalWiring Harness Length (mm): 438.15
Fitment notes — STANDARD MOTOR PRODUCTS S1256
Connector Shape: OvalWiring Harness Length (mm): 438.15
with Latch Assemblypurplewith 2 Terminal(s)
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1148
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangle
Fitment notes — STANDARD MOTOR PRODUCTS S1148
Connector Shape: Rectangle
Whitewith 6 Female Terminals
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WELLS Fits: 5.3L V8 1P1146
🇺🇸 US 🇨🇦 CA
with 2 Terminals
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This table covers the harness connectors at the Door Lock Actuator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Door Lock Switch Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT248
🇺🇸 US 🇨🇦 CA
Green2-Way Female
Fitment notes — GM GENUINE PT248
Green2-Way Femalewith Leads
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WELLS Fits: 5.3L V8 1P1018
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Door Lock Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Door Wiring Harness / Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S2350
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S2350
Black
with 7 Female Terminals
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WELLS Fits: 5.3L V8 1P4046
🇺🇸 US 🇨🇦 CA
with 6 Terminal(s)Gray
Fitment notes — WELLS 1P4046
with 6 Terminal(s)Graywith Female ConnectorDoor Module Connector
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This table covers the wiring-harness connectors at the Door. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.

EGR Valve Connector

Brand Part Number Markets Notes Buy
SKP Fits: 5.3L V8 SKS575
🇺🇸 US 🇨🇦 CA
Rear
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This table covers the harness connectors at the EGR Valve. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Engine Wiring Harness / Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT1669
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT1669
Black
GT1502-Way Malewith Leads
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1203
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalWiring Harness Length (mm): 406.4
Fitment notes — STANDARD MOTOR PRODUCTS S1203
Connector Shape: OvalWiring Harness Length (mm): 406.4
blackwith 3 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1075
🇺🇸 US 🇨🇦 CA
blackwith 2 Male Terminals
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WELLS Fits: 5.3L V8 1P1901
🇺🇸 US 🇨🇦 CA
with 3 Terminalswith Male Connector
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This table covers the wiring-harness connectors at the Engine. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.

Fog / Driving Lamp Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 5.3L V8 HP3835
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Oval
Fitment notes — STANDARD MOTOR PRODUCTS HP3835
HandypackConnector Shape: OvalWiring Harness Length (mm): 311.15
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STANDARD MOTOR PRODUCTS Popular Fits: 5.3L V8 S553
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalContact Terminal Material: Metal
Fitment notes — STANDARD MOTOR PRODUCTS S553
Connector Shape: OvalContact Terminal Material: MetalNumber of Splice Connectors Included: 0Wiring Harness Length (In): 12.25Wiring Harness Length (mm): 311.15
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ACDELCO Fits: 5.3L V8 PT2298
🇺🇸 US 🇨🇦 CA
GoldHeight (In): 1.5 in
Fitment notes — ACDELCO PT2298
GoldHeight (In): 1.5 inShape: Rectangle
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DORMAN Fits: 5.3L V8 85855
🇺🇸 US 🇨🇦 CA
2-WireFog Lamp Socket Bulbs 881 & 889
Fitment notes — DORMAN 85855
2-WireFog Lamp Socket Bulbs 881 & 889
2 Way Female with LeadsBlack Oval
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GM GENUINE Fits: 5.3L V8 PT3800
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3800
Black
Black2-Way Femalewith LeadsM/P280Two Release Tabs On The Side2.5MM2
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ROSTRA Fits: 5.3L V8 610003
🇺🇸 US 🇨🇦 CA
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SKP Fits: 5.3L V8 SKS553
🇺🇸 US 🇨🇦 CA
Fits Black and Blu
Fitment notes — SKP SKS553
Fits:
Black and Blu
or:
2 Terminal Female
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UNITED MOTOR PRODUCTS Fits: 5.3L V8 CON78
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 5.3L V8 1P1032
🇺🇸 US 🇨🇦 CA
View on
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This table covers the harness connectors at the Fog / Driving Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Fog / Driving Lamp Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1069
🇺🇸 US 🇨🇦 CA
with 12 Terminal(s)
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This table covers the harness connectors at the Fog / Driving Lamp Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Fuel Injector Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 5.3L V8 HP3945
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Square
Fitment notes — STANDARD MOTOR PRODUCTS HP3945
HandypackConnector Shape: SquareIncludes Wheel Speed Sensor Wiring HarnessBlackIncludes ABS Wheel Speed Sensor Wire Harness
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STANDARD MOTOR PRODUCTS Popular Fits: 5.3L V8 S824
🇺🇸 US 🇨🇦 CA
Connector Shape: SquareHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S824
Connector Shape: SquareHarness LengthIncludes ABS Wheel Speed Sensor Wire HarnessIncludes Wheel Speed Sensor Wiring Harnessinches: 7Length (In): 1.25Wiring Harness Length (mm): 209.55Black
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WELLS Popular Fits: 5.3L V8 1P1344
🇺🇸 US 🇨🇦 CA
Terminal Type: BladeWiring Harness Length: 8.5 In
Fitment notes — WELLS 1P1344
Terminal Type: BladeWiring Harness Length: 8.5 In
with 2 Terminals
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ACDELCO Fits: 5.3L V8 PT2160
🇺🇸 US 🇨🇦 CA
GoldShape: Square
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ACDELCO Fits: 5.3L V8 PT1846
🇺🇸 US 🇨🇦 CA
2-WAY FEMALE GRAY
Fitment notes — ACDELCO PT1846
2-WAY FEMALE GRAY
CONNECTOR,INJR-FUEL
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DORMAN Fits: 5.3L V8 645595
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — DORMAN 645595
Black
6 WayFemale with Leads
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GB REMANUFACTURING Fits: 5.3L V8 5191
🇺🇸 US 🇨🇦 CA
View on
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GM GENUINE Fits: 5.3L V8 PT3765
🇺🇸 US 🇨🇦 CA
Gray2-Way Female
Fitment notes — GM GENUINE PT3765
Gray2-Way Femalewith Leads
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HOLSTEIN Fits: 5.3L V8 2HAR0035
🇺🇸 US 🇨🇦 CA
Includes ABS Wheel Speed Sensor Wire Harness
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SKP Fits: 5.3L V8 SKS824
🇺🇸 US 🇨🇦 CA
Includes ABS Wheel Speed Sensor Wire Harness
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UNITED MOTOR PRODUCTS Fits: 5.3L V8 CON176
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Fuel Injector. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Fuel Sending Unit Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 5.3L V8 S1365
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangle
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FAMOUS BRAND Fits: 5.3L V8 PTA1372
🇺🇸 US 🇨🇦 CA
Fuel Sender Connectorwith 4 Terminal(s)
Fitment notes — FAMOUS BRAND PTA1372
Fuel Sender Connectorwith 4 Terminal(s)with Female ConnectorGray
View on
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GM GENUINE Fits: 5.3L V8 PT1537
🇺🇸 US 🇨🇦 CA
Gray4-Way Female
Fitment notes — GM GENUINE PT1537
Gray4-Way Femalewith LeadsPrimary
View on
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ROSTRA Fits: 5.3L V8 610749
🇺🇸 US 🇨🇦 CA
View on
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WELLS Fits: 5.3L V8 1P2606
🇺🇸 US 🇨🇦 CA
with 4 TerminalsGray
Fitment notes — WELLS 1P2606
with 4 TerminalsGraywith Female Connector
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This table covers the harness connectors at the Fuel Sending Unit. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Fuel Tank Pressure Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 5.3L V8 PT2782
🇺🇸 US 🇨🇦 CA
Terminal Type: Blade PinWidth: 3 In
Fitment notes — GM GENUINE PT2782
Terminal Type: Blade PinWidth: 3 InBlack
BLACK3-WAY FEMALEwith Leads
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SKP Popular Fits: 5.3L V8 SKS656
🇺🇸 US 🇨🇦 CA
Fits Black and Purpl
Fitment notes — SKP SKS656
Fits:
Black and Purpl
or:
3 Terminal Female
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ACDELCO Fits: 5.3L V8 PT1910
🇺🇸 US 🇨🇦 CA
GoldTerminal Type: Pin
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ROSTRA Fits: 5.3L V8 610018
🇺🇸 US 🇨🇦 CA
View on
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 HP4240
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Oval
View on
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S656
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalGauge: 18
Fitment notes — STANDARD MOTOR PRODUCTS S656
Connector Shape: OvalGauge: 18Wiring Harness Length (mm): 254
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UNITED MOTOR PRODUCTS Fits: 5.3L V8 CON124
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 3
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WALKER PRODUCTS Fits: 5.3L V8 2701038
🇺🇸 US 🇨🇦 CA
Includes O-Ring, Seal
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WELLS Fits: 5.3L V8 1P1209
🇺🇸 US 🇨🇦 CA
Gender: MaleWiring Harness Length: 9.5 In
Fitment notes — WELLS 1P1209
Gender: MaleWiring Harness Length: 9.5 In
with 3 Terminals
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This table covers the harness connectors at the Fuel Tank Pressure Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Hazard Warning Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1399
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S1399
Black
with 5 Blade Terminals
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1598
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangleblack
Fitment notes — STANDARD MOTOR PRODUCTS S1598
Connector Shape: Rectangleblack
with 8 Terminal(s)
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This table covers the harness connectors at the Hazard Warning Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Headlamp Dimmer Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1399
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S1399
Black
with 5 Female TerminalsHeadlamp Dimmer
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1598
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangleblack
Fitment notes — STANDARD MOTOR PRODUCTS S1598
Connector Shape: Rectangleblack
with 8 Female TerminalsHeadlamp Dimmer
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This table covers the harness connectors at the Headlamp Dimmer Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Headlamp Motor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1397
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangle
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This table covers the harness connectors at the Headlamp Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Headlamp Switch Connector

Brand Part Number Markets Notes Buy
WELLS Popular Fits: 5.3L V8 1P2079
🇺🇸 US 🇨🇦 CA
with 12 TerminalsBlack
Fitment notes — WELLS 1P2079
with 12 TerminalsBlackFemale End
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ROSTRA Fits: 5.3L V8 610847
🇺🇸 US 🇨🇦 CA
with 12 Terminal(s)
View on
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ROSTRA Fits: 5.3L V8 610898
🇺🇸 US 🇨🇦 CA
with 8 Terminal(s)
View on
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1400
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangleWiring Harness Length (mm): 444.5
View on
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WELLS Fits: 5.3L V8 1P2351
🇺🇸 US 🇨🇦 CA
with 2 TerminalsGray
Fitment notes — WELLS 1P2351
with 2 TerminalsGrayFemale End
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WELLS Fits: 5.3L V8 1P2282
🇺🇸 US 🇨🇦 CA
with 2 TerminalsBlack
Fitment notes — WELLS 1P2282
with 2 TerminalsBlackwith Female Connector
View on
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WELLS Fits: 5.3L V8 1P2066
🇺🇸 US 🇨🇦 CA
Use Only One Terminalwith 8 Terminals
Fitment notes — WELLS 1P2066
Use Only One Terminalwith 8 TerminalsBlackwith Female Connector
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This table covers the harness connectors at the Headlamp Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Headlamp Wiring Harness / Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 5.3L V8 LWH107
🇺🇸 US 🇨🇦 CA
Blue StreakHigh Temperature
Fitment notes — STANDARD MOTOR PRODUCTS LWH107
Blue StreakHigh Temperature
with Bulb # 9006
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GM GENUINE Fits: 5.3L V8 84779454
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 84779454
Black
6-Way Malewith Leads1.5MM2
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 F90008
🇺🇸 US 🇨🇦 CA
High Temperature
Fitment notes — STANDARD MOTOR PRODUCTS F90008
High Temperature
with 9005 Bulb
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 F90009
🇺🇸 US 🇨🇦 CA
High Temperature
Fitment notes — STANDARD MOTOR PRODUCTS F90009
High Temperature
with 9006 or 9006XS Bulb
View on
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 LWH106
🇺🇸 US 🇨🇦 CA
Blue StreakHigh Temperature
Fitment notes — STANDARD MOTOR PRODUCTS LWH106
Blue StreakHigh Temperature
with 9005 Bulb
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This table covers the wiring-harness connectors at the Headlamp. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.

Headliner Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT1416
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT1416
Black
GPS 1 Vehicle Communication System (UE1),Entertainment System (U42)From Body Harness16-Way Malewith LeadsGT1501.75" Wide
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This table covers the harness connectors at the Headliner. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Heater Air Door Actuator Connector

Brand Part Number Markets Notes Buy
DORMAN Fits: 5.3L V8 645541
🇺🇸 US 🇨🇦 CA
6 Way Female with LeadsRecirculation
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FOUR SEASONS Fits: 5.3L V8 37280
🇺🇸 US 🇨🇦 CA
Fits 6 Terminal MaleBlendor 6 Terminal Male
Fitment notes — FOUR SEASONS 37280
Fits:
6 Terminal MaleBlendor 6 Terminal MaleMode
or:
6 Terminal MaleRecirculation
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GM GENUINE Fits: 5.3L V8 PT319
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT319
Black
Fits:
Defrost6-Way Femalewith LeadsMode
or:
6-Way Femalewith LeadsRecirculationor 6-Way Femalewith LeadsTemperature
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1112
🇺🇸 US 🇨🇦 CA
Length (In): 1Black
Fitment notes — STANDARD MOTOR PRODUCTS S1112
Length (In): 1Black
Fits:
Mode
or:
Recirculationor Blend
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This table covers the harness connectors at the Heater Air Door Actuator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

High Mount Brake Light Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT2726
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2726
Black
with Leads, Square2-Way Malewith LeadsSquare
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This table covers the harness connectors at the High Mount Brake Light. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Hood Ajar Indicator Switch Connector

Brand Part Number Markets Notes Buy
DORMAN Fits: 5.3L V8 645158
🇺🇸 US 🇨🇦 CA
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GM GENUINE Fits: 5.3L V8 PT2830
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2830
Black
BlackAccepts 1.5mm Terms2-Way FemaleMetri-Pack 150 Serieswith Leads
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This table covers the harness connectors at the Hood Ajar Indicator Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Horn Connector

Brand Part Number Markets Notes Buy
DORMAN Fits: 5.3L V8 645589
🇺🇸 US 🇨🇦 CA
2 Way Female with Leads
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GM GENUINE Fits: 5.3L V8 PT3910
🇺🇸 US 🇨🇦 CA
Gray2-Way Female
Fitment notes — GM GENUINE PT3910
Gray2-Way Femalewith Leads
View on
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WELLS Fits: 5.3L V8 1P1044
🇺🇸 US 🇨🇦 CA
Connector Shape: OblongTerminal Quantity: 2
Fitment notes — WELLS 1P1044
Connector Shape: OblongTerminal Quantity: 2Wiring Harness Length: 9.0 In
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This table covers the harness connectors at the Horn. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

HVAC Control Switch / Panel Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT2882
🇺🇸 US 🇨🇦 CA
Shape: SquareBlack
Fitment notes — GM GENUINE PT2882
Shape: SquareBlack
FrontBlackDual Zone Climate Control with Manual Controls (blue/Red dials only)8-Way Femalewith Leads2 Rows of 4
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GM GENUINE Fits: 5.3L V8 PT265
🇺🇸 US 🇨🇦 CA
BlackShape: Rectangular
Fitment notes — GM GENUINE PT265
BlackShape: Rectangular
FrontRR AUX, 1 Row of 8Dual Zone Climate Control with Manual Controls (blue/Red dials only)8-Way Femalewith Leads
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1109
🇺🇸 US 🇨🇦 CA
Splice Connectors Included: YesBlack
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WELLS Fits: 5.3L V8 1P3927
🇺🇸 US 🇨🇦 CA
with 8 Terminals
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This table covers the harness connectors at the HVAC Control Switch / Panel. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Idle Air Control (IAC) Valve Connector

Brand Part Number Markets Notes Buy
DORMAN Fits: 5.3L V8 645405
🇺🇸 US 🇨🇦 CA
4 Way Female with Leads
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This table covers the harness connectors at the Idle Air Control (IAC) Valve. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Ignition Coil Connector

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 5.3L V8 PT2655
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT2655
GM Original Equipment
GRAY7-WAY FEMALEwith Leads
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STANDARD MOTOR PRODUCTS Popular Fits: 5.3L V8 HP4485
🇺🇸 US 🇨🇦 CA
HandypackWiring Harness Length (mm): 304.8
Fitment notes — STANDARD MOTOR PRODUCTS HP4485
HandypackWiring Harness Length (mm): 304.8
Graywith 4 Female Terminals
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ACDELCO Fits: 5.3L V8 PT2368
🇺🇸 US 🇨🇦 CA
GoldShape: Rectangle
Fitment notes — ACDELCO PT2368
GoldShape: Rectangle
with 4 Female TerminalsGray
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GM GENUINE Fits: 5.3L V8 PT1627
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT1627
Black
4-WAY FEMALEwith Leads
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ROSTRA Fits: 5.3L V8 610125
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S761
🇺🇸 US 🇨🇦 CA
Wiring Harness Length (mm): 304.8
Fitment notes — STANDARD MOTOR PRODUCTS S761
Wiring Harness Length (mm): 304.8
Graywith 4 Female Terminals
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WALKER PRODUCTS Fits: 5.3L V8 2701040
🇺🇸 US 🇨🇦 CA
Fits Delphi Ignitionor Mitsubishi Ignition
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WELLS Fits: 5.3L V8 1P1264
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Ignition Coil. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Ignition Control Module (ICM) Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 5.3L V8 1P1264
🇺🇸 US 🇨🇦 CA
with 4 Terminals
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This table covers the harness connectors at the Ignition Control Module (ICM). Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Inline Connector

Brand Part Number Markets Notes Buy
ROSTRA Popular Fits: 5.3L V8 610789
🇺🇸 US 🇨🇦 CA
with 2 Terminal(s)with 1 Male Connectors
Fitment notes — ROSTRA 610789
with 2 Terminal(s)with 1 Male ConnectorsTo Engine Harness
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WELLS Popular Fits: 5.3L V8 1P1958
🇺🇸 US 🇨🇦 CA
To Air Bag Harnesswith 2 Terminals
Fitment notes — WELLS 1P1958
To Air Bag Harnesswith 2 TerminalsYellowFemale End
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WELLS Popular Fits: 5.3L V8 1P2070
🇺🇸 US 🇨🇦 CA
To Fuel Injector Harnesswith 8 Terminals
Fitment notes — WELLS 1P2070
To Fuel Injector Harnesswith 8 TerminalsBlackwith Female Connector
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WELLS Fits: 5.3L V8 1P2563
🇺🇸 US 🇨🇦 CA
To Instrument Panel Harnesswith 4 Terminals
Fitment notes — WELLS 1P2563
To Instrument Panel Harnesswith 4 TerminalsBlackwith Female Connector
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WELLS Fits: 5.3L V8 1P1901
🇺🇸 US 🇨🇦 CA
To Engine Harnesswith 3 Terminals
Fitment notes — WELLS 1P1901
To Engine Harnesswith 3 TerminalsBlackwith Male Connector
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WELLS Fits: 5.3L V8 1P1945
🇺🇸 US 🇨🇦 CA
To Rear Door Harnesswith 10 Terminals
Fitment notes — WELLS 1P1945
To Rear Door Harnesswith 10 TerminalsBlackFemale End
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WELLS Fits: 5.3L V8 1P2363
🇺🇸 US 🇨🇦 CA
To Body Harness9 Terminal, Black, Female Connector, with 12 Cavities
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WELLS Fits: 5.3L V8 1P1946
🇺🇸 US 🇨🇦 CA
To Rear Door Harnesswith 7 Terminals
Fitment notes — WELLS 1P1946
To Rear Door Harnesswith 7 TerminalsBlackwith Female Connector
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WELLS Fits: 5.3L V8 1P2092
🇺🇸 US 🇨🇦 CA
To Vehicle Headliner From Overhead Console Harnesswith 16 Terminals
Fitment notes — WELLS 1P2092
To Vehicle Headliner From Overhead Console Harnesswith 16 TerminalsBlackMale EndRectangular Connector
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WELLS Fits: 5.3L V8 1P2091
🇺🇸 US 🇨🇦 CA
To Instrument Panel Harnesswith 16 Terminals
Fitment notes — WELLS 1P2091
To Instrument Panel Harnesswith 16 TerminalsBlackMale Endwith Oval Connector
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WELLS Fits: 5.3L V8 1P2284
🇺🇸 US 🇨🇦 CA
To Power Seatwith 16 Terminals
Fitment notes — WELLS 1P2284
To Power Seatwith 16 TerminalsBlackFemale End
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This table covers the harness connectors at the Inline. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Inside Rear View Mirror Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT1404
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT1404
Black
16-Way Femalewith Leads
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1244
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 5.3L V8 1P2613
🇺🇸 US 🇨🇦 CA
with 16 TerminalsNatural or White
Fitment notes — WELLS 1P2613
with 16 TerminalsNatural or WhiteFemale End
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This table covers the harness connectors at the Inside Rear View Mirror. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Instrument Panel Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 5.3L V8 PT2623
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2623
Black
Round or OvalGT1502-Way Malewith Leads
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GM GENUINE Popular Fits: 5.3L V8 PT2882
🇺🇸 US 🇨🇦 CA
Shape: SquareBlack
Fitment notes — GM GENUINE PT2882
Shape: SquareBlack
BLACK8-WAY FEMALEwith Leads
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DORMAN Fits: 5.3L V8 645622
🇺🇸 US 🇨🇦 CA
Yellow
Fitment notes — DORMAN 645622
Yellow
4 Way Female with Leads
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GM GENUINE Fits: 5.3L V8 PT1344
🇺🇸 US 🇨🇦 CA
YellowFrom Steering Column Harness
Fitment notes — GM GENUINE PT1344
YellowFrom Steering Column Harness4-Way Femalewith LeadsMetri-Pack 280
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GM GENUINE Fits: 5.3L V8 84779454
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 84779454
Black
Black6-Way Malewith Leads1.5MM2
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GM GENUINE Fits: 5.3L V8 PT3799
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3799
Black
Entertainment System (U42)6-Way Malewith Leads1.5MM2
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GM GENUINE Fits: 5.3L V8 PT1870
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT1870
Black
From Rear Blower Assembly4-Way Malewith LeadsGT 150
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WELLS Fits: 5.3L V8 1P3379
🇺🇸 US 🇨🇦 CA
with 8 Terminalswith Male Connector
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This table covers the harness connectors at the Instrument Panel. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Instrument Panel Dimmer Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1069
🇺🇸 US 🇨🇦 CA
with 12 Female Terminals
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This table covers the harness connectors at the Instrument Panel Dimmer Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Interior Light Switch Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: 5.3L V8 610754
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 5.3L V8 1P1875
🇺🇸 US 🇨🇦 CA
Front Left
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WELLS Fits: 5.3L V8 1P2083
🇺🇸 US 🇨🇦 CA
Front Right
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This table covers the harness connectors at the Interior Light Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Knock / Detonation Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 5.3L V8 PT2652
🇺🇸 US 🇨🇦 CA
Natural2-Way Female
Fitment notes — GM GENUINE PT2652
Natural2-Way Femalewith Leads
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UNITED MOTOR PRODUCTS Popular Fits: 5.3L V8 CON191
🇺🇸 US 🇨🇦 CA
Terminal Gender: Female
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ROSTRA Fits: 5.3L V8 610028
🇺🇸 US 🇨🇦 CA
Includes Grommets
Fitment notes — ROSTRA 610028
Includes Grommets
One Two Terminal Connector And Two Single Terminal Connectors
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S934
🇺🇸 US 🇨🇦 CA
Contact Terminal Material: Metal
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WELLS Fits: 5.3L V8 1P2069
🇺🇸 US 🇨🇦 CA
One Two Terminal Connector and Two Single Terminal ConnectorsIncludes Grommets
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WELLS Fits: 5.3L V8 1P1571
🇺🇸 US 🇨🇦 CA
One Two Terminal Connector
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This table covers the harness connectors at the Knock / Detonation Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

License Plate Lamp Connector

Brand Part Number Markets Notes Buy
DORMAN Fits: 5.3L V8 645534
🇺🇸 US 🇨🇦 CA
2 Way Female with Leads
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GM GENUINE Fits: 5.3L V8 PT3910
🇺🇸 US 🇨🇦 CA
Gray2-Way Female
Fitment notes — GM GENUINE PT3910
Gray2-Way Femalewith Leads
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WELLS Fits: 5.3L V8 1P1044
🇺🇸 US 🇨🇦 CA
Connector Shape: OblongTerminal Quantity: 2
Fitment notes — WELLS 1P1044
Connector Shape: OblongTerminal Quantity: 2Wiring Harness Length: 9.0 In
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This table covers the harness connectors at the License Plate Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Liftgate Harness Connector

Brand Part Number Markets Notes Buy
DORMAN Fits: 5.3L V8 645596
🇺🇸 US 🇨🇦 CA
4 Way Female with LeadsBlack Rectangle
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GM GENUINE Fits: 5.3L V8 PT1032
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT1032
Black
BLACK6-WAY FEMALEwith Leads
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WELLS Fits: 5.3L V8 1P3939
🇺🇸 US 🇨🇦 CA
with 9 Terminals
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WELLS Fits: 5.3L V8 1P3927
🇺🇸 US 🇨🇦 CA
with 8 Terminals
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This table covers the harness connectors at the Liftgate Harness. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Manifold Pressure (MAP) Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 5.3L V8 PT1799
🇺🇸 US 🇨🇦 CA
GRAY3-WAY FEMALE
Fitment notes — GM GENUINE PT1799
GRAY3-WAY FEMALEwith Leads
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UNITED MOTOR PRODUCTS Popular Fits: 5.3L V8 CON199
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 HP4155
🇺🇸 US 🇨🇦 CA
Handypack
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S952
🇺🇸 US 🇨🇦 CA
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WALKER PRODUCTS Fits: 5.3L V8 2701044
🇺🇸 US 🇨🇦 CA
Includes O-Ring, Seal
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WELLS Fits: 5.3L V8 1P1544
🇺🇸 US 🇨🇦 CA
View on
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This table covers the harness connectors at the Manifold Pressure (MAP) Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Mass Air Flow (MAF) Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 5.3L V8 PT1274
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT1274
Black
5-Way Femalewith Leads
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DORMAN Fits: 5.3L V8 645500
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 17.25 InBlack
Fitment notes — DORMAN 645500
Wiring Harness Length: 17.25 InBlack
5 WireRound Connector
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ROSTRA Fits: 5.3L V8 610070
🇺🇸 US 🇨🇦 CA
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UNITED MOTOR PRODUCTS Fits: 5.3L V8 CON103
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 5Terminal Type: Blade
Fitment notes — UNITED MOTOR PRODUCTS CON103
Terminal Quantity: 5Terminal Type: Blade
with 5 Female Terminalswith Black and Green Connector
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WELLS Fits: 5.3L V8 1P1372
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Mass Air Flow (MAF) Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Microphone Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT2726
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2726
Black
Mobile Phone Microphonewith Leads, SquareGPS 1 Vehicle Communication System (UE1)2-Way Male
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This table covers the harness connectors at the Microphone. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Multi-Function Switch Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 5.3L V8 1P1651
🇺🇸 US 🇨🇦 CA
with 8 Terminals
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This table covers the harness connectors at the Multi-Function Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Neutral Safety Switch / Range Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1516
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Neutral Safety Switch / Range Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Occupant Detection Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT2648
🇺🇸 US 🇨🇦 CA
Gray3-Way Female
Fitment notes — GM GENUINE PT2648
Gray3-Way Femalewith LeadsAir Bag Passenger Sensor Connector
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This table covers the harness connectors at the Occupant Detection Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Oil Pressure Gauge Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT3829
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3829
Black
Black3-Way Femalewith Leads0.75MM
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This table covers the harness connectors at the Oil Pressure Gauge. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Oil Pressure Sender / Switch Connector

Brand Part Number Markets Notes Buy
SKP Popular Fits: 5.3L V8 SKTX3A
🇺🇸 US 🇨🇦 CA
Fits Blackor 2 Terminal Female
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STANDARD MOTOR PRODUCTS Popular Fits: 5.3L V8 HP4440
🇺🇸 US 🇨🇦 CA
Handypack
Fitment notes — STANDARD MOTOR PRODUCTS HP4440
Handypack
Color Code Black and Purplewith 3 Female Terminals
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ACDELCO Fits: 5.3L V8 PT2319
🇺🇸 US 🇨🇦 CA
GoldTerminal Gender: Female
Fitment notes — ACDELCO PT2319
GoldTerminal Gender: Female
with 3 Female TerminalsColor Code Black and Purple
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DORMAN Fits: 5.3L V8 645785
🇺🇸 US 🇨🇦 CA
3 Way Female Connector, Black
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ROSTRA Fits: 5.3L V8 610021
🇺🇸 US 🇨🇦 CA
with 3 Terminal(s)with 1 Male Connectors
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S955
🇺🇸 US 🇨🇦 CA
Greenwith 2 Terminal(s)
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S619
🇺🇸 US 🇨🇦 CA
Connector Shape: RoundTerminal Type: Blade
Fitment notes — STANDARD MOTOR PRODUCTS S619
Connector Shape: RoundTerminal Type: BladeWeather Resistant: YESWire Gauge (GA): 18
Color Code Black and Purplewith 3 Female Terminals
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UNITED MOTOR PRODUCTS Fits: 5.3L V8 CON110
🇺🇸 US 🇨🇦 CA
with 3 Female Terminalswith Black and Purple Connector
Fitment notes — UNITED MOTOR PRODUCTS CON110
with 3 Female Terminalswith Black and Purple Connectorwith Round Connector
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WALKER PRODUCTS Fits: 5.3L V8 2701045
🇺🇸 US 🇨🇦 CA
Terminal Type: Pin
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WELLS Fits: 5.3L V8 1P1065
🇺🇸 US 🇨🇦 CA
Terminal Gender: Female
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This table covers the harness connectors at the Oil Pressure Sender / Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

On-Board Diagnostic (OBD) Port Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1796
🇺🇸 US 🇨🇦 CA
Black
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WELLS Fits: 5.3L V8 1P1474
🇺🇸 US 🇨🇦 CA
Universal Type
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This table covers the harness connectors at the On-Board Diagnostic (OBD) Port. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Oxygen (O2) Sensor Connector

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: 5.3L V8 645668
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — DORMAN 645668
Black
4 WireSquare Type
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WELLS Popular Fits: 5.3L V8 1P1686
🇺🇸 US 🇨🇦 CA
with 4 TerminalsBlack
Fitment notes — WELLS 1P1686
with 4 TerminalsBlackwith Male Connectorwith TRIANGLE Socket
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GM GENUINE Fits: 5.3L V8 PT2786
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2786
Black
Bank 1 and 2 Sensor 25-Way Malewith Leads
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GM GENUINE Fits: 5.3L V8 PT2054
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2054
Black
Bank 1 and 2 Sensor 14-Way Femalewith LeadsSquare
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1534
🇺🇸 US 🇨🇦 CA
Downstream SensorColor Code Black and Blue
Fitment notes — STANDARD MOTOR PRODUCTS S1534
Downstream SensorColor Code Black and Bluewith 4 Male Terminals
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S912
🇺🇸 US 🇨🇦 CA
Upstream SensorColor Code Black and Blue
Fitment notes — STANDARD MOTOR PRODUCTS S912
Upstream SensorColor Code Black and Bluewith 4 Female Terminals
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This table covers the harness connectors at the Oxygen (O2) Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Parking / Turn Signal Lamp Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT2629
🇺🇸 US 🇨🇦 CA
OVAL2-WAY FEMALE BLACK
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GM GENUINE Fits: 5.3L V8 87815146
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 87815146
Black
Oval2-Way Femalewith Leads
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1407
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Parking / Turn Signal Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Parking Brake Switch Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT242
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT242
Black
Black1-Way Femalewith LeadsUnsealed
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This table covers the harness connectors at the Parking Brake Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Power Brake Booster Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 5.3L V8 1306
🇺🇸 US 🇨🇦 CA
For Zenith 1 Bbl Carb
Fitment notes — STANDARD MOTOR PRODUCTS 1306
For Zenith 1 Bbl Carb
Sensor Connector
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This table covers the harness connectors at the Power Brake Booster. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Power Brake Booster Sensor Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: 5.3L V8 610957
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 5.3L V8 1P1717
🇺🇸 US 🇨🇦 CA
View on
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This table covers the harness connectors at the Power Brake Booster Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Power Seat Control Module Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT1346
🇺🇸 US 🇨🇦 CA
BlackConnector
Fitment notes — GM GENUINE PT1346
BlackConnector
Driver8-Way Femalewith Leads7-12GA and 4-18GA as RequiredMemory Module
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This table covers the harness connectors at the Power Seat Control Module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Power Seat Memory Position Sensor Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 5.3L V8 1P1896
🇺🇸 US 🇨🇦 CA
with 3 TerminalsBlack
Fitment notes — WELLS 1P1896
with 3 TerminalsBlackwith Female Connector
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This table covers the harness connectors at the Power Seat Memory Position Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Power Seat Motor Connector

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 5.3L V8 PT2834
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT2834
GM Original Equipment
LeftBLACK3-WAY FEMALEwith Leads
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GM GENUINE Popular Fits: 5.3L V8 PT3156
🇺🇸 US 🇨🇦 CA
Terminal Type: Blade PinBlack
Fitment notes — GM GENUINE PT3156
Terminal Type: Blade PinBlack
Fits:
Black2-Way Femalewith LeadsVertical Adjusteror Black2-Way Femalewith LeadsHorizontal Adjuster
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GM GENUINE Fits: 5.3L V8 PT1165
🇺🇸 US 🇨🇦 CA
Gray2-Way Female
Fitment notes — GM GENUINE PT1165
Gray2-Way Femalewith LeadsConnects To Seat Recline Motor
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1159
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1341
🇺🇸 US 🇨🇦 CA
Weather Resistant: No
Fitment notes — STANDARD MOTOR PRODUCTS S1341
Weather Resistant: No
Yellowwith 2 Female TerminalsConnects to Power Seat Harness
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WELLS Fits: 5.3L V8 1P1941
🇺🇸 US 🇨🇦 CA
Connects to Seat Recline Motor
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This table covers the harness connectors at the Power Seat Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Power Seat Switch Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT1364
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT1364
Black
10-Way FemaleGT280with Leads
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ROSTRA Fits: 5.3L V8 610783
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1322
🇺🇸 US 🇨🇦 CA
blackwith 10 Female Terminals
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WELLS Fits: 5.3L V8 1P2023
🇺🇸 US 🇨🇦 CA
Seat Adjuster Switchwith 10 Terminals
Fitment notes — WELLS 1P2023
Seat Adjuster Switchwith 10 TerminalsBlackFemale End
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This table covers the harness connectors at the Power Seat Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Power Window Control Module Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT548
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT548
Black
Fits:
Rectangle4-Way Femalewith Leadsor Driver4-Way Femalewith Leadsor Passenger Door4-Way Femalewith Leads
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This table covers the harness connectors at the Power Window Control Module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Power Window Switch Connector

Brand Part Number Markets Notes Buy
BWD/NIEHOFF Popular Fits: 5.3L V8 PT639
🇺🇸 US 🇨🇦 CA
Electric Window ConnectorFront
Fitment notes — BWD/NIEHOFF PT639
Electric Window ConnectorFront4 blade terminalAt Window SwitchBlackMultiple Connectors Required
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STANDARD MOTOR PRODUCTS Popular Fits: 5.3L V8 S1109
🇺🇸 US 🇨🇦 CA
Splice Connectors Included: YesBlack
Fitment notes — STANDARD MOTOR PRODUCTS S1109
Splice Connectors Included: YesBlack
Front Leftwith 8 Terminal(s)
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ACDELCO Fits: 5.3L V8 PT2372
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO PT2372
Gold
Front Leftwith 8 Female Terminalsbrown
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GM GENUINE Fits: 5.3L V8 PT1208
🇺🇸 US 🇨🇦 CA
Brown8-Way Female
Fitment notes — GM GENUINE PT1208
Brown8-Way FemaleGT280with Leads
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HOLSTEIN Fits: 5.3L V8 2HAR0024
🇺🇸 US 🇨🇦 CA
Fits Front Right
Fitment notes — HOLSTEIN 2HAR0024
Fits:
Front Right
or:
Front Left
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1141
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S1141
Black
Frontwith 4 Blade Terminals
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S804
🇺🇸 US 🇨🇦 CA
Length (In): 0.875Wire Gauge (GA): 14
Fitment notes — STANDARD MOTOR PRODUCTS S804
Length (In): 0.875Wire Gauge (GA): 14Wiring Harness Length (mm): 215.9
Front Leftbrownwith 8 Female Terminals
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WELLS Fits: 5.3L V8 1P1875
🇺🇸 US 🇨🇦 CA
Front Left
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This table covers the harness connectors at the Power Window Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Radiator Fan Motor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 5.3L V8 PT2785
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2785
Black
Black5-Way Femalewith Leads
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STANDARD MOTOR PRODUCTS Popular Fits: 5.3L V8 S1479
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalLength (In): 1.125
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GM GENUINE Fits: 5.3L V8 PT2712
🇺🇸 US 🇨🇦 CA
BlackTerminal Type: Pin
Fitment notes — GM GENUINE PT2712
BlackTerminal Type: Pin
BLACK6-WAY FEMALEwith Leads
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ROSTRA Fits: 5.3L V8 610122
🇺🇸 US 🇨🇦 CA
with 5 Terminal(s)with 1 Female Connectors
Fitment notes — ROSTRA 610122
with 5 Terminal(s)with 1 Female ConnectorsBlack
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UNITED MOTOR PRODUCTS Fits: 5.3L V8 CON23
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 5.3L V8 1P2072
🇺🇸 US 🇨🇦 CA
with 5 TerminalsBlack
Fitment notes — WELLS 1P2072
with 5 TerminalsBlackwith Female Connector
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This table covers the harness connectors at the Radiator Fan Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Radio Connector

Brand Part Number Markets Notes Buy
METRA Popular Fits: 5.3L V8 7120031
🇺🇸 US 🇨🇦 CA
OEM Radio HarnessFor OEM Radio
Fitment notes — METRA 7120031
OEM Radio HarnessFor OEM Radio
Plugs Into OEM Radio24-PinPower 4-SpeakersFully Terminated
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GM GENUINE Fits: 5.3L V8 PT601
🇺🇸 US 🇨🇦 CA
RWDGreen
Fitment notes — GM GENUINE PT601
RWDGreenExc. Bose Premium Audio Speaker System with Amplifier (UQA)2-Way Femalewith Leads
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METRA Fits: 5.3L V8 702054
🇺🇸 US 🇨🇦 CA
TURBOWireWire Harness
Fitment notes — METRA 702054
TURBOWireWire HarnessFor Aftermarket Radio
204" LongAmp Bypass HarnessWill Not Keep Onstar Retain Warning Chimeswithout Bose or Monsoon Systems
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1059
🇺🇸 US 🇨🇦 CA
Wire Gauge (GA): 16, 20
Fitment notes — STANDARD MOTOR PRODUCTS S1059
Wire Gauge (GA): 16, 20
Color Code Black and Bluewith 12 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1149
🇺🇸 US 🇨🇦 CA
Greenwith 2 Female Terminals
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This table covers the harness connectors at the Radio. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Relay Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: 5.3L V8 610275
🇺🇸 US 🇨🇦 CA
with Flat Connectorwith 5 Terminal(s)
Fitment notes — ROSTRA 610275
with Flat Connectorwith 5 Terminal(s)Black
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WELLS Fits: 5.3L V8 1P1030
🇺🇸 US 🇨🇦 CA
Terminal Type: BladeWiring Harness Length: 7.25 In
Fitment notes — WELLS 1P1030
Terminal Type: BladeWiring Harness Length: 7.25 In
with 5 TerminalsBlackwith Flat Connector
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This table covers the harness connectors at the Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Repair Harness

Brand Part Number Markets Notes Buy
ROSTRA Popular Fits: 5.3L V8 610317
🇺🇸 US 🇨🇦 CA
with 6 Terminal(s)with 1 Female Connectors
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ATP Fits: 5.3L V8 CE6
🇺🇸 US 🇨🇦 CA
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ATP Fits: 5.3L V8 CE006
🇺🇸 US 🇨🇦 CA
Trans. code 4L60-EExternal Wire Harness Repair Kit
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ATP Fits: 5.3L V8 JE25
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 5.3L V8 1P1579
🇺🇸 US 🇨🇦 CA
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This table covers the Repair harnesses.

Ride Height Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT2629
🇺🇸 US 🇨🇦 CA
OVAL2-WAY FEMALE BLACK
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GM GENUINE Fits: 5.3L V8 87815146
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 87815146
Black
Oval2-Way Femalewith Leads
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This table covers the harness connectors at the Ride Height Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Seat Belt Pretensioner Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT1204
🇺🇸 US 🇨🇦 CA
Yellow2-Way Female
Fitment notes — GM GENUINE PT1204
Yellow2-Way FemaleMP150with Leads
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GM GENUINE Fits: 5.3L V8 PT420
🇺🇸 US 🇨🇦 CA
BlackLength: 11.4 In
Fitment notes — GM GENUINE PT420
BlackLength: 11.4 InShape: OvalTerminal Type: Pin
BLACK3-WAY FEMALEwith Leads
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This table covers the harness connectors at the Seat Belt Pretensioner. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Seat Belt Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1366
🇺🇸 US 🇨🇦 CA
Wiring Harness Length (mm): 457.2
Fitment notes — STANDARD MOTOR PRODUCTS S1366
Wiring Harness Length (mm): 457.2
Harness Connector
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This table covers the harness connectors at the Seat Belt Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Seat Heater Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 12126020
🇺🇸 US 🇨🇦 CA
Green2-Way Male
Fitment notes — GM GENUINE 12126020
Green2-Way Malewith Leads
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This table covers the harness connectors at the Seat Heater. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Seat Lumbar Switch Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT1346
🇺🇸 US 🇨🇦 CA
BlackConnector
Fitment notes — GM GENUINE PT1346
BlackConnector
Black8-Way Femalewith Leads7-12GA and 4-18GA as Required
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This table covers the harness connectors at the Seat Lumbar Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Self-Leveling Unit Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: 5.3L V8 610167
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1025
🇺🇸 US 🇨🇦 CA
Connector Shape: Oval
Fitment notes — STANDARD MOTOR PRODUCTS S1025
Connector Shape: Oval
Color Code Black and Purplewith 3 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1501
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangle
Fitment notes — STANDARD MOTOR PRODUCTS S1501
Connector Shape: Rectangle
Color Code Black and Graywith 8 Female Terminals
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WELLS Fits: 5.3L V8 1P2005
🇺🇸 US 🇨🇦 CA
Rearwith 2 Terminals
Fitment notes — WELLS 1P2005
Rearwith 2 TerminalsBlackwith Female Connector
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This table covers the harness connectors at the Self-Leveling Unit. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Shift Interlock Solenoid Connector

Brand Part Number Markets Notes Buy
BWD/NIEHOFF Fits: 5.3L V8 PT1197
🇺🇸 US 🇨🇦 CA
Shift Lock ConnectorAT SWITCH
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GM GENUINE Fits: 5.3L V8 PT3923
🇺🇸 US 🇨🇦 CA
Contains Connector Only
Fitment notes — GM GENUINE PT3923
Contains Connector Only
Gray6-Way Femalewith Leads
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1699
🇺🇸 US 🇨🇦 CA
Length (In): 0.75Number of Splice Connectors Included: 6
Fitment notes — STANDARD MOTOR PRODUCTS S1699
Length (In): 0.75Number of Splice Connectors Included: 6Weather Resistant: NoWire Gauge (GA): 18Wiring Harness Length (In): 17Wiring Harness Length (mm): 431.8
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UNITED MOTOR PRODUCTS Fits: 5.3L V8 CON35
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Shift Interlock Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Shift Solenoid Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1699
🇺🇸 US 🇨🇦 CA
Length (In): 0.75Number of Splice Connectors Included: 6
Fitment notes — STANDARD MOTOR PRODUCTS S1699
Length (In): 0.75Number of Splice Connectors Included: 6Weather Resistant: NoWire Gauge (GA): 18Wiring Harness Length (In): 17Wiring Harness Length (mm): 431.8
Shift Control Solenoid
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This table covers the harness connectors at the Shift Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Side Marker Lamp Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT2629
🇺🇸 US 🇨🇦 CA
OVAL2-WAY FEMALE BLACK
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GM GENUINE Fits: 5.3L V8 87815146
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 87815146
Black
Oval2-Way Femalewith Leads
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ROSTRA Fits: 5.3L V8 610167
🇺🇸 US 🇨🇦 CA
Front
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WELLS Fits: 5.3L V8 1P2005
🇺🇸 US 🇨🇦 CA
Frontwith 2 Terminals
Fitment notes — WELLS 1P2005
Frontwith 2 TerminalsBlackwith Female Connector
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This table covers the harness connectors at the Side Marker Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Speaker Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 5.3L V8 PT3835
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3835
Black
FRT and Rear DRS, index tab center cavity AndExc. Bose Premium Audio Speaker System with Amplifier (UQA)2-Way Femalewith Leads1.5MM2
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METRA Popular Fits: 5.3L V8 724568
🇺🇸 US 🇨🇦 CA
TURBOWireSpeaker Harness
Fitment notes — METRA 724568
TURBOWireSpeaker Harness
2-Pin Speaker ConnectorRequires 1 Kit Per Pair Speakers
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GM GENUINE Fits: 5.3L V8 PT456
🇺🇸 US 🇨🇦 CA
RR DRBose Premium Audio Speaker System with Amplifier (UQA)
Fitment notes — GM GENUINE PT456
RR DRBose Premium Audio Speaker System with Amplifier (UQA)Blue2-Way Femalewith Leads
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GM GENUINE Fits: 5.3L V8 PT601
🇺🇸 US 🇨🇦 CA
I/PGreen
Fitment notes — GM GENUINE PT601
I/PGreenBose Premium Audio Speaker System with Amplifier (UQA)2-Way Femalewith Leads
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WELLS Fits: 5.3L V8 1P1888
🇺🇸 US 🇨🇦 CA
with Green Connector
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WELLS Fits: 5.3L V8 1P1886
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 16.0 In
Fitment notes — WELLS 1P1886
Wiring Harness Length: 16.0 In
Blue
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WELLS Fits: 5.3L V8 1P1012
🇺🇸 US 🇨🇦 CA
Terminal Gender: Female
Fitment notes — WELLS 1P1012
Terminal Gender: Female
with Center Cavity Index Tabwith 2 TerminalsBlackwith Female Connector
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This table covers the harness connectors at the Speaker. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Speed Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 5.3L V8 TX3A
🇺🇸 US 🇨🇦 CA
Wiring Harness Length (mm): 158.75Black
Fitment notes — STANDARD MOTOR PRODUCTS TX3A
Wiring Harness Length (mm): 158.75Black
Transmission Output
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WELLS Popular Fits: 5.3L V8 1P1006
🇺🇸 US 🇨🇦 CA
Connector Shape: OblongWiring Harness Length: 9.5 In
Fitment notes — WELLS 1P1006
Connector Shape: OblongWiring Harness Length: 9.5 In
Fits:
with 2 Terminalsor Transmission SpeedAutomatic Trans.or with 2 Terminal(s)Transmission Output
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ACDELCO Fits: 5.3L V8 PT2386
🇺🇸 US 🇨🇦 CA
GoldShape: Square
Fitment notes — ACDELCO PT2386
GoldShape: Square
Transmission Output
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GM GENUINE Fits: 5.3L V8 PT1798
🇺🇸 US 🇨🇦 CA
GrayFront, Rear
Fitment notes — GM GENUINE PT1798
GrayFront, Rear2-Way FemaleGT150 Sealedwith Leads
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SKP Fits: 5.3L V8 SKTX3A
🇺🇸 US 🇨🇦 CA
Fits Blackor 2 Terminal Female
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 HP3840
🇺🇸 US 🇨🇦 CA
HandypackWiring Harness Length (mm): 158.75
Fitment notes — STANDARD MOTOR PRODUCTS HP3840
HandypackWiring Harness Length (mm): 158.75black
Transmission Output
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UNITED MOTOR PRODUCTS Fits: 5.3L V8 CON203
🇺🇸 US 🇨🇦 CA
Transmission Output
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WALKER PRODUCTS Fits: 5.3L V8 2111500
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 2Includes O-Ring
Fitment notes — WALKER PRODUCTS 2111500
Terminal Quantity: 2Includes O-Ring
RWD
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This table covers the harness connectors at the Speed Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Steering Column Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 86532982
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Steering Column. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Steering Wheel Position Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT265
🇺🇸 US 🇨🇦 CA
BlackShape: Rectangular
Fitment notes — GM GENUINE PT265
BlackShape: Rectangular
8-Way Femalewith Leads
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1109
🇺🇸 US 🇨🇦 CA
Splice Connectors Included: YesBlack
Fitment notes — STANDARD MOTOR PRODUCTS S1109
Splice Connectors Included: YesBlack
Angle Sensor
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This table covers the harness connectors at the Steering Wheel Position Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Sun Visor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT146
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT146
Black
Fits:
Black2-Way Femalewith LeadsSquar
or:
SquareIlluminated Sunshade Mirror (DH2)2-Way Femalewith Leads
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This table covers the harness connectors at the Sun Visor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Sunroof / Sunshade Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 5.3L V8 S804
🇺🇸 US 🇨🇦 CA
Length (In): 0.875Wire Gauge (GA): 14
Fitment notes — STANDARD MOTOR PRODUCTS S804
Length (In): 0.875Wire Gauge (GA): 14Wiring Harness Length (mm): 215.9
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ACDELCO Fits: 5.3L V8 PT2372
🇺🇸 US 🇨🇦 CA
Gold
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GM GENUINE Fits: 5.3L V8 PT1208
🇺🇸 US 🇨🇦 CA
Electric Glass Sliding Sunroof (CF5)Brown
Fitment notes — GM GENUINE PT1208
Electric Glass Sliding Sunroof (CF5)Brown8-Way FemaleGT280with Leads
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UNITED MOTOR PRODUCTS Fits: 5.3L V8 CON165
🇺🇸 US 🇨🇦 CA
Terminal Gender: Female
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WELLS Fits: 5.3L V8 1P1237
🇺🇸 US 🇨🇦 CA
Wire Quantity: 11Wiring Harness Length: 17.0 In
Fitment notes — WELLS 1P1237
Wire Quantity: 11Wiring Harness Length: 17.0 In
with 8 Terminals
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This table covers the harness connectors at the Sunroof / Sunshade Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Tail Lamp Assembly Connector

Brand Part Number Markets Notes Buy
DORMAN Fits: 5.3L V8 645611
🇺🇸 US 🇨🇦 CA
5 WAY
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WELLS Fits: 5.3L V8 1P1642
🇺🇸 US 🇨🇦 CA
Fits LeftTail Lamp Circuit Board Connector
Fitment notes — WELLS 1P1642
Fits:
LeftTail Lamp Circuit Board Connector
or:
RightTail Lamp Circuit Board Connector
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This table covers the harness connectors at the Tail Lamp Assembly. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Temperature Sender / Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 5.3L V8 TX3A
🇺🇸 US 🇨🇦 CA
Wiring Harness Length (mm): 158.75Black
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WELLS Popular Fits: 5.3L V8 1P1006
🇺🇸 US 🇨🇦 CA
Connector Shape: OblongWiring Harness Length: 9.5 In
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ACDELCO Fits: 5.3L V8 PT2386
🇺🇸 US 🇨🇦 CA
GoldShape: Square
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FOUR SEASONS Fits: 5.3L V8 37231
🇺🇸 US 🇨🇦 CA
2 Terminal Malewith Oval Connector
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GM GENUINE Fits: 5.3L V8 PT1798
🇺🇸 US 🇨🇦 CA
Gray2-Way Female
Fitment notes — GM GENUINE PT1798
Gray2-Way FemaleGT150 Sealedwith Leads
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ROSTRA Fits: 5.3L V8 610011
🇺🇸 US 🇨🇦 CA
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SKP Fits: 5.3L V8 SKTX3A
🇺🇸 US 🇨🇦 CA
Fits Blackor 2 Terminal Female
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 HP3840
🇺🇸 US 🇨🇦 CA
HandypackWiring Harness Length (mm): 158.75
Fitment notes — STANDARD MOTOR PRODUCTS HP3840
HandypackWiring Harness Length (mm): 158.75black
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WALKER PRODUCTS Fits: 5.3L V8 2111500
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 2Includes O-Ring
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This table covers the harness connectors at the Temperature Sender / Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Throttle Actuator Control Module Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 5.3L V8 1P2573
🇺🇸 US 🇨🇦 CA
with 6 Terminals
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This table covers the harness connectors at the Throttle Actuator Control Module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Throttle Control Actuator Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 5.3L V8 S1745
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangleblack
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UNITED MOTOR PRODUCTS Popular Fits: 5.3L V8 CON38
🇺🇸 US 🇨🇦 CA
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DORMAN Fits: 5.3L V8 645163
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — DORMAN 645163
Black
6 Way Female with Leads
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GM GENUINE Fits: 5.3L V8 PT3254
🇺🇸 US 🇨🇦 CA
Shape: SquareTerminal Type: Pin
Fitment notes — GM GENUINE PT3254
Shape: SquareTerminal Type: PinBlack
6-Way Femalewith Leads
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WELLS Fits: 5.3L V8 1P2070
🇺🇸 US 🇨🇦 CA
with 8 TerminalsBlack
Fitment notes — WELLS 1P2070
with 8 TerminalsBlackwith Female Connector
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WELLS Fits: 5.3L V8 1P2573
🇺🇸 US 🇨🇦 CA
with 6 Terminals
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This table covers the harness connectors at the Throttle Control Actuator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Throttle Position Sensor (TPS) Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1745
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangleblack
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UNITED MOTOR PRODUCTS Fits: 5.3L V8 CON38
🇺🇸 US 🇨🇦 CA
View on
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WELLS Fits: 5.3L V8 1P2573
🇺🇸 US 🇨🇦 CA
View on
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This table covers the harness connectors at the Throttle Position Sensor (TPS). Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Torque Converter Clutch Solenoid Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: 5.3L V8 610672
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 5.3L V8 1P2364
🇺🇸 US 🇨🇦 CA
with 4 TerminalsBlack
Fitment notes — WELLS 1P2364
with 4 TerminalsBlackwith Female Connector
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This table covers the harness connectors at the Torque Converter Clutch Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Traction / Stability Control Switch Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT2726
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2726
Black
Black2-Way Malewith LeadsSquare
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1611
🇺🇸 US 🇨🇦 CA
Connector Shape: SquareGender: Female
Fitment notes — STANDARD MOTOR PRODUCTS S1611
Connector Shape: SquareGender: Femaleblack
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This table covers the harness connectors at the Traction / Stability Control Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Trailer Adapter Connector

Brand Part Number Markets Notes Buy
CURT Fits: 5.3L V8 57101
🇺🇸 US 🇨🇦 CA
7-Way Round RV To 4-Way Flat Adapter
Fitment notes — CURT 57101
7-Way Round RV To 4-Way Flat Adapter
with Back Up AlarmGM/Ford Plugwith Factory Tow Package
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This table covers the harness connectors at the Trailer Adapter. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Trailer Connector

Brand Part Number Markets Notes Buy
CURT Popular Fits: 5.3L V8 56415
🇺🇸 US 🇨🇦 CA
Replacement 7-Way RV Blade OEM SocketTwist-In
Fitment notes — CURT 56415
Replacement 7-Way RV Blade OEM SocketTwist-In
with Factory Tow Package
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CURT Popular Fits: 5.3L V8 55415
🇺🇸 US 🇨🇦 CA
Replacement 7-Way RV Blade OEM Socket
Fitment notes — CURT 55415
Replacement 7-Way RV Blade OEM Socket
with Factory Tow Package
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CURT Popular Fits: 5.3L V8 56229
🇺🇸 US 🇨🇦 CA
7-Way USCAR Electrical ConnectorLength: 24 in.
Fitment notes — CURT 56229
7-Way USCAR Electrical ConnectorLength: 24 in.Bonded Wire
with Factory Tow Package
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STANDARD MOTOR PRODUCTS Popular Fits: 5.3L V8 TC656
🇺🇸 US 🇨🇦 CA
with Towing PackageOE Style
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CURT Fits: 5.3L V8 55515
🇺🇸 US 🇨🇦 CA
Custom Wiring ConnectorOE 4-Way Flat
Fitment notes — CURT 55515
Custom Wiring ConnectorOE 4-Way FlatPlugs Into USCAR
Replacement2-Wire Systemwith Factory Tow Package
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CURT Fits: 5.3L V8 56515
🇺🇸 US 🇨🇦 CA
Custom Wiring Connector5-Way Flat
Fitment notes — CURT 56515
Custom Wiring Connector5-Way Flat
2-Wire Systemwith Factory Tow Package
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CURT Fits: 5.3L V8 55774
🇺🇸 US 🇨🇦 CA
OEM Vehicle to Trailer Connector with Harness7-Way and 4-Way
Fitment notes — CURT 55774
OEM Vehicle to Trailer Connector with Harness7-Way and 4-Way
with Factory Tow Package
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CURT Fits: 5.3L V8 57015
🇺🇸 US 🇨🇦 CA
OEM Replacement Dual-Output 7 and 4 Way ConnectorPlugs Into USCAR Socket
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CURT Fits: 5.3L V8 55384
🇺🇸 US 🇨🇦 CA
Custom Wiring Connector4-Way Flat
Fitment notes — CURT 55384
Custom Wiring Connector4-Way FlatRetains Use of 7 Way Round Connector
2-Wire Systemwith Factory Tow PackageConnects Behind Center Of Rear Bumper
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CURT Fits: 5.3L V8 57020
🇺🇸 US 🇨🇦 CA
OEM Replacement Dual-Output 7 and 4 Way ConnectorPackaged
Fitment notes — CURT 57020
OEM Replacement Dual-Output 7 and 4 Way ConnectorPackaged
Factory TowPlugs Into USCAR
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CURT Fits: 5.3L V8 56584
🇺🇸 US 🇨🇦 CA
Custom Wiring Harness5-Way Flat
Fitment notes — CURT 56584
Custom Wiring Harness5-Way FlatRetains Use Of 7-Way OEM
2-Wire Systemwith Factory Tow Package
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DORMAN Fits: 5.3L V8 924307
🇺🇸 US 🇨🇦 CA
7 Way Connector
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GM GENUINE Fits: 5.3L V8 PT2899
🇺🇸 US 🇨🇦 CA
8-WAY FEMALE BLACK
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GM GENUINE Fits: 5.3L V8 86816072
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 86816072
Black
7-Way Femalewith Leads
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SKP Fits: 5.3L V8 SK924307
🇺🇸 US 🇨🇦 CA
7-Way Connector
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 TC654
🇺🇸 US 🇨🇦 CA
with Towing Packagewith 7 Way
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WELLS Fits: 5.3L V8 4T1242
🇺🇸 US 🇨🇦 CA
Flat 4 to OE Plug
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This table covers the trailer-lighting connectors at the hitch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Trailer Extension Connector

Brand Part Number Markets Notes Buy
CURT Fits: 5.3L V8 56475
🇺🇸 US 🇨🇦 CA
Custom Wiring Harness Extension
Fitment notes — CURT 56475
Custom Wiring Harness Extension
20"Uscar To Uscarwith Factory Tow Package
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This table covers the harness connectors at the Trailer Extension. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Transfer Case Control Module Connector

Brand Part Number Markets Notes Buy
DORMAN Fits: 5.3L V8 645596
🇺🇸 US 🇨🇦 CA
4 Way Female with LeadsBlack Rectangle
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GM GENUINE Fits: 5.3L V8 PT548
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT548
Black
Rectangle4-Way Femalewith Leads
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HOLSTEIN Fits: 5.3L V8 2HAR0024
🇺🇸 US 🇨🇦 CA
View on
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1141
🇺🇸 US 🇨🇦 CA
Black
View on
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This table covers the harness connectors at the Transfer Case Control Module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Transfer Case Harness Connector

Brand Part Number Markets Notes Buy
BWD/NIEHOFF Fits: 5.3L V8 PT639
🇺🇸 US 🇨🇦 CA
Transfer Case ConnectorAt Shift Control Module
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BWD/NIEHOFF Fits: 5.3L V8 PT999
🇺🇸 US 🇨🇦 CA
Transfer Case ConnectorAt Shift Motor
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This table covers the harness connectors at the Transfer Case Harness. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Transfer Case Motor Connector

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 5.3L V8 PT3871
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT3871
GM Original Equipment
BLACK8-WAY FEMALEwith Leads
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STANDARD MOTOR PRODUCTS Popular Fits: 5.3L V8 S1501
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangle
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DORMAN Fits: 5.3L V8 645178
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — DORMAN 645178
Black
8 Way Female Connector with Leads
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GM GENUINE Fits: 5.3L V8 PT2897
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2897
Black
AWD5-Way Femalewith Leads
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ROSTRA Fits: 5.3L V8 610442
🇺🇸 US 🇨🇦 CA
View on
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WELLS Fits: 5.3L V8 1P1848
🇺🇸 US 🇨🇦 CA
View on
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WELLS Fits: 5.3L V8 1P2389
🇺🇸 US 🇨🇦 CA
with 5 TerminalsBlack
Fitment notes — WELLS 1P2389
with 5 TerminalsBlackwith Female Connector
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WELLS Fits: 5.3L V8 1P3311
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 8Wire Gauge Measurement: 12 GA.
Fitment notes — WELLS 1P3311
Terminal Quantity: 8Wire Gauge Measurement: 12 GA.
with Switch Activated 2-Speed and Single Speed Active Transfer Case
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This table covers the harness connectors at the Transfer Case Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Transmission-Automatic Control Unit (TCU) Connector

Brand Part Number Markets Notes Buy
SKP Fits: 5.3L V8 SK645046
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Transmission-Automatic Control Unit (TCU). Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Transmission-Automatic Wiring Harness / Connector

Brand Part Number Markets Notes Buy
ROSTRA Popular Fits: 5.3L V8 3500083
🇺🇸 US 🇨🇦 CA
GM Universal External Repair & Test Harness 20 Pins & White Wires
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ROSTRA Popular Fits: 5.3L V8 3500078
🇺🇸 US 🇨🇦 CA
with Lock-Up Solenoid & Internal SensorInternal Wire Harness
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ATP Fits: 5.3L V8 JE15
🇺🇸 US 🇨🇦 CA
View on
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ATP Fits: 5.3L V8 JE24
🇺🇸 US 🇨🇦 CA
with 7-Pin Clip InPosition: Internal
View on
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BWD/NIEHOFF Fits: 5.3L V8 PT1197
🇺🇸 US 🇨🇦 CA
SHIFT CONTROL SOLENOIDAT CONTROL SOLENOID
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PIONEER Fits: 5.3L V8 772036
🇺🇸 US 🇨🇦 CA
with 7-Pin Clip InInternal
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ROSTRA Fits: 5.3L V8 3500096
🇺🇸 US 🇨🇦 CA
GM Wire Harness Repair Kit For MLPS Switch (OEM # 24221125)11 Pin Type
Fitment notes — ROSTRA 3500096
GM Wire Harness Repair Kit For MLPS Switch (OEM # 24221125)11 Pin Type1 Connector
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This table covers the wiring-harness connectors at the Transmission-Automatic. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.

Trunk / Cargo Area Lamp Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT146
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT146
Black
Black2-Way Femalewith LeadsSquare
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This table covers the harness connectors at the Trunk / Cargo Area Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Trunk Lock Actuator Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT247
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT247
Black
Sealed2-Way Femalewith Leads
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This table covers the harness connectors at the Trunk Lock Actuator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Turn Signal Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 5.3L V8 S1399
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S1399
Black
with 5 Blade Terminals
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STANDARD MOTOR PRODUCTS Popular Fits: 5.3L V8 S1598
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangleblack
Fitment notes — STANDARD MOTOR PRODUCTS S1598
Connector Shape: Rectangleblack
with 8 Terminal(s)
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GM GENUINE Fits: 5.3L V8 PT1451
🇺🇸 US 🇨🇦 CA
3-WAY FEMALE GRAY
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WELLS Fits: 5.3L V8 1P2615
🇺🇸 US 🇨🇦 CA
Frontwith 3 Terminals
Fitment notes — WELLS 1P2615
Frontwith 3 TerminalsGraywith Female Connector
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WELLS Fits: 5.3L V8 1P1651
🇺🇸 US 🇨🇦 CA
with 8 Terminals
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WELLS Fits: 5.3L V8 1P2614
🇺🇸 US 🇨🇦 CA
with 10 Terminal(s)Gray
Fitment notes — WELLS 1P2614
with 10 Terminal(s)GrayFemale EndLight Module Connector
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This table covers the harness connectors at the Turn Signal Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Vapor Canister Purge Valve / Solenoid Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 5.3L V8 PT2784
🇺🇸 US 🇨🇦 CA
Red2-Way Female
Fitment notes — GM GENUINE PT2784
Red2-Way Femalewith Leads
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WELLS Popular Fits: 5.3L V8 1P1479
🇺🇸 US 🇨🇦 CA
Gender: MaleWiring Harness Length: 15.5 In
Fitment notes — WELLS 1P1479
Gender: MaleWiring Harness Length: 15.5 In
with 2 TerminalsOval
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DORMAN Fits: 5.3L V8 645631
🇺🇸 US 🇨🇦 CA
Red
Fitment notes — DORMAN 645631
Red
2 Way with Leads
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 HP4625
🇺🇸 US 🇨🇦 CA
HandypackTerminal Type: Blade Terminals
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1350
🇺🇸 US 🇨🇦 CA
Length (In): 1.125Terminal Type: Blade Terminals
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UNITED MOTOR PRODUCTS Fits: 5.3L V8 CON19
🇺🇸 US 🇨🇦 CA
Color: Gray/BlueTerminal Gender: Female
Fitment notes — UNITED MOTOR PRODUCTS CON19
Color: Gray/BlueTerminal Gender: FemaleTerminal Type: Blade
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This table covers the harness connectors at the Vapor Canister Purge Valve / Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Vapor Canister Vent Valve / Solenoid Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 5.3L V8 PT2784
🇺🇸 US 🇨🇦 CA
Red2-Way Female
Fitment notes — GM GENUINE PT2784
Red2-Way Femalewith Leads
View on
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WELLS Popular Fits: 5.3L V8 1P1479
🇺🇸 US 🇨🇦 CA
Gender: MaleWiring Harness Length: 15.5 In
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DORMAN Fits: 5.3L V8 645631
🇺🇸 US 🇨🇦 CA
Red
Fitment notes — DORMAN 645631
Red
2 Way with Leads
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 HP4625
🇺🇸 US 🇨🇦 CA
HandypackTerminal Type: Blade Terminals
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1350
🇺🇸 US 🇨🇦 CA
Length (In): 1.125Terminal Type: Blade Terminals
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UNITED MOTOR PRODUCTS Fits: 5.3L V8 CON19
🇺🇸 US 🇨🇦 CA
Color: Gray/BlueTerminal Gender: Female
Fitment notes — UNITED MOTOR PRODUCTS CON19
Color: Gray/BlueTerminal Gender: FemaleTerminal Type: Blade
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This table covers the harness connectors at the Vapor Canister Vent Valve / Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Variable Power Steering Solenoid Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT2879
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2879
Black
Front Bucket Seat(A50)4-Way Femalewith Leads
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GM GENUINE Fits: 5.3L V8 PT1484
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT1484
Black
Black16-Way Femalewith Leads
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This table covers the harness connectors at the Variable Power Steering Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Washer Fluid Level Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT1798
🇺🇸 US 🇨🇦 CA
Gray2-Way Female
Fitment notes — GM GENUINE PT1798
Gray2-Way FemaleGT150 Sealedwith Leads
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This table covers the harness connectors at the Washer Fluid Level Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Washer Pump Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 5.3L V8 PT2830
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2830
Black
Accepts 1.5mm Terms2-Way FemaleMetri-Pack 150 Serieswith Leads
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DORMAN Fits: 5.3L V8 645158
🇺🇸 US 🇨🇦 CA
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GM GENUINE Fits: 5.3L V8 PT3786
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3786
Black
Round2-Way Femalewith LeadsM/P280,SealedSingle Release Tab On Top
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ROSTRA Fits: 5.3L V8 610132
🇺🇸 US 🇨🇦 CA
Rear
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WELLS Fits: 5.3L V8 1P1416
🇺🇸 US 🇨🇦 CA
Rear
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This table covers the harness connectors at the Washer Pump. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Window Defroster Motor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT2645
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2645
Black
1-Way Femalewith Leads
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S2474
🇺🇸 US 🇨🇦 CA
Connector Shape: SquareTerminal Gender: Male
Fitment notes — STANDARD MOTOR PRODUCTS S2474
Connector Shape: SquareTerminal Gender: Male
Rearwith 1 Male Terminals
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1329
🇺🇸 US 🇨🇦 CA
Length (In): 1Wiring Harness Length (In): 17.5
Fitment notes — STANDARD MOTOR PRODUCTS S1329
Length (In): 1Wiring Harness Length (In): 17.5Black
Rearwith 1 Female Terminals
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WELLS Fits: 5.3L V8 1P2077
🇺🇸 US 🇨🇦 CA
View on
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This table covers the harness connectors at the Window Defroster Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Window Motor Connector

Brand Part Number Markets Notes Buy
DORMAN Fits: 5.3L V8 645200
🇺🇸 US 🇨🇦 CA
Gray
Fitment notes — DORMAN 645200
Gray
2 Way with Leads
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GM GENUINE Fits: 5.3L V8 PT2072
🇺🇸 US 🇨🇦 CA
Gray2-Way Female
Fitment notes — GM GENUINE PT2072
Gray2-Way Femalewith Leads
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1416
🇺🇸 US 🇨🇦 CA
View on
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WELLS Fits: 5.3L V8 1P1587
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the harness connectors at the Window Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Wiper / Washer Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1399
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S1399
Black
with 5 Blade Terminals
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1598
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangleblack
Fitment notes — STANDARD MOTOR PRODUCTS S1598
Connector Shape: Rectangleblack
with 8 Terminal(s)
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This table covers the harness connectors at the Wiper / Washer Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Yaw Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 PT1638
🇺🇸 US 🇨🇦 CA
Gray6-Way Female
Fitment notes — GM GENUINE PT1638
Gray6-Way Femalewith Leads
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ROSTRA Fits: 5.3L V8 610904
🇺🇸 US 🇨🇦 CA
with 6 Terminal(s)with 1 Female Connectors
Fitment notes — ROSTRA 610904
with 6 Terminal(s)with 1 Female ConnectorsGray
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STANDARD MOTOR PRODUCTS Fits: 5.3L V8 S1271
🇺🇸 US 🇨🇦 CA
Wiring Harness Length (In): 12.25
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WELLS Fits: 5.3L V8 1P2562
🇺🇸 US 🇨🇦 CA
with 6 TerminalsGray
Fitment notes — WELLS 1P2562
with 6 TerminalsGraywith Female Connector
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This table covers the harness connectors at the Yaw Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Buying Electrical Connector Parts for a 2007 Buick Rainier

On this vehicle, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules.

  • Match the engine first. Every electrical connector part here is engine-specific; each row shows which engine(s) it fits.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Blower Motor Control Module / Resistor Connector and Trailer Connector .

Frequently Asked Questions

How many electrical connector parts fit the 2007 Buick Rainier?

Our catalog currently lists 558 electrical connector parts for the 2007 Buick Rainier across 135 subcategories and 19 brands, covering both the 4.2L L6 and the 5.3L V8. Each part is matched to the engine(s) it fits.

Do electrical connector parts differ between 2007 Buick Rainier engines?

Yes. Every electrical connector part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of electrical connector problems on a 2007 Buick Rainier?

Common symptoms include intermittent faults that move when the harness is wiggled, green corrosion inside a plug, or melted connector housings near heat sources. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What should I replace at the same time?

Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2007 Buick Rainier was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 2007 Buick Rainier?

First match the engine — each row shows which engine(s) the part fits. Then match the connector by terminal count and keyway, not just appearance — many families look identical but will not lock. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2007 Buick Rainier

Electrical Connector Parts for Other Buick Rainier Years

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.