How many electrical connector parts fit the 2018 Ram 3500?

Our catalog currently lists 192 electrical connector parts for the 2018 Ram 3500 across 65 subcategories and 16 brands, covering all 3 engine options (5.7L V8, 6.4L V8 and 6.7L L6 DIESEL Turbocharged). Each part is matched to the engine(s) it fits.

Do electrical connector parts differ between 2018 Ram 3500 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 2018 Ram 3500?

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 2018 Ram 3500 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 2018 Ram 3500?

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.

2018 Ram 3500 Electrical Connector Parts: OEM & Replacement (192 Parts)

A/C Compressor Clutch Coil Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S2052	🇺🇸 US 🇨🇦 CA	Connector Shape: OvalGauge: 18-14 Gauge Fitment notes — STANDARD MOTOR PRODUCTS S2052 Connector Shape: OvalGauge: 18-14 GaugeHarness LengthCM: 50Inches: 20	View on Amazon

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
HOLSTEIN Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	2HAR0060	🇺🇸 US 🇨🇦 CA		View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S2316	🇺🇸 US 🇨🇦 CA	Connector Shape: OvalNumber of Splice Connectors Included: 3	View on Amazon

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.

A/C Refrigerant Temperature Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S2478	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the harness connectors at the A/C Refrigerant 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.

ABS Wheel Speed Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Popular Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	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 Fits: Front or: Rear Left	View on Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	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 Fits: Front or: Rear Left	View on Amazon
ACDELCO Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	PT2160	🇺🇸 US 🇨🇦 CA	GoldShape: Square Fitment notes — ACDELCO PT2160 GoldShape: Square Fits: Front or: Rear Left	View on Amazon
HOLSTEIN Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	2HAR0035	🇺🇸 US 🇨🇦 CA	Includes ABS Wheel Speed Sensor Wire Harness Fitment notes — HOLSTEIN 2HAR0035 Includes ABS Wheel Speed Sensor Wire Harness Fits: Front or: Rear LeftCab & Chassis	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S2346	🇺🇸 US 🇨🇦 CA	Complete AssemblyGray Fitment notes — STANDARD MOTOR PRODUCTS S2346 Complete AssemblyGray Fits: Rear Right or: RearRight	View on Amazon
WELLS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	1P2543	🇺🇸 US 🇨🇦 CA	Rear Right	View on Amazon
WELLS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	1P2302	🇺🇸 US 🇨🇦 CA	Fits Front Fitment notes — WELLS 1P2302 Fits: Front or: Rear Left	View on Amazon

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 Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S1478	🇺🇸 US 🇨🇦 CA	Connector Shape: Rectangle	View on Amazon

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.

Air Intake / Charge Temperature Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	HP4665	🇺🇸 US 🇨🇦 CA	Handypack Fitment notes — STANDARD MOTOR PRODUCTS HP4665 Handypack Intake Air	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	S2034	🇺🇸 US 🇨🇦 CA	Intake Air	View on Amazon
UNITED MOTOR PRODUCTS Fits: 5.7L V8	CON57	🇺🇸 US 🇨🇦 CA		View on Amazon
WELLS Fits: 5.7L V8	1P1562	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the harness connectors at the Air Intake / Charge 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.

Alternator / Generator Connector

Brand	Part Number	Markets	Notes	Buy
HOLSTEIN Fits: 5.7L V8	2HAR0035	🇺🇸 US 🇨🇦 CA	Includes ABS Wheel Speed Sensor Wire Harness Fitment notes — HOLSTEIN 2HAR0035 Includes ABS Wheel Speed Sensor Wire Harness Upper Unit	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	S2895	🇺🇸 US 🇨🇦 CA	Upper Unit	View on Amazon
WELLS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	1P1877	🇺🇸 US 🇨🇦 CA	Wiring Harness Length: 18.75 In	View on Amazon

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
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S3250	🇺🇸 US 🇨🇦 CA		View on Amazon

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.

Barometric Pressure Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	S2883	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the harness connectors at the Barometric 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.

Blower Motor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S3208	🇺🇸 US 🇨🇦 CA	with 3 Blade Terminals	View on Amazon

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
GPD Popular Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	1712769	🇺🇸 US 🇨🇦 CA	Blower Motor Resistor Pigtailwith Square Connector	View on Amazon
WELLS Popular Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	1P2663	🇺🇸 US 🇨🇦 CA	without Automatic Temperature Control	View on Amazon
FOUR SEASONS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	37258	🇺🇸 US 🇨🇦 CA	4 Terminal MaleSquare Connector	View on Amazon
FOUR SEASONS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	37263	🇺🇸 US 🇨🇦 CA	4 Terminal MaleRectangular Connector	View on Amazon
GPD Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	1713423	🇺🇸 US 🇨🇦 CA	Blower Motor Resistor Pigtailwith 4 Terminal(s) Fitment notes — GPD 1713423 Blower Motor Resistor Pigtailwith 4 Terminal(s)with Flat Connector	View on Amazon
HOLSTEIN Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	2HAR0048	🇺🇸 US 🇨🇦 CA	without Automatic Temperature Control	View on Amazon
HOLSTEIN Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	2HAR0002	🇺🇸 US 🇨🇦 CA	without Automatic Temp Control	View on Amazon
HOLSTEIN Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	2HAR0052	🇺🇸 US 🇨🇦 CA	with Automatic Temperature Control	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S2117	🇺🇸 US 🇨🇦 CA	Connector Shape: Square Fitment notes — STANDARD MOTOR PRODUCTS S2117 Connector Shape: Square without Automatic Temperature Control	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S1573	🇺🇸 US 🇨🇦 CA	Connector Shape: Rectangle Fitment notes — STANDARD MOTOR PRODUCTS S1573 Connector Shape: Rectangle with Automatic Temperature Control	View on Amazon

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.

Body Wiring Harness / Connector

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	52112286AB	🇺🇸 US 🇨🇦 CA	Frame To Dash Fitment notes — MOPAR 52112286AB Frame To Dash Fits: Mega CabHD 4WD or: Regular Cab8 Foot BedHD 4WD or: Crew Cab8' BoxHD 4WD or: Cab ChassisRegular Cab Chassis Wheelbase 2HD 4WD or: Regular Cab Chassis Wheelbase 1HD 4WD<10K Lb. Cab CHASSIS or: Crew Cab Wheelbase 2HD 4WD or: Crew Cab Wheelbase 4HD 4WD<10K Lb. Cab Chassis	View on Amazon
MOPAR Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	52112287AB	🇺🇸 US 🇨🇦 CA	Frame To Dash Fitment notes — MOPAR 52112287AB Frame To Dash Fits: Cab ChassisRegular Cab Chassis Wheelbase 2or Regular Cab Chassis Wheelbase 1<10K Lb. Cab CHASSIS or: Crew Cab Wheelbase 4<10K Lb. Cab Chassis	View on Amazon
MOPAR Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	68200050AA	🇺🇸 US 🇨🇦 CA	Nonwithout Power take-off Jumper Fitment notes — MOPAR 68200050AA Nonwithout Power take-off Jumper Fits: Cab ChassisBlack SwitchesExc. Power Take Off Prep or Power Take Off Prep - Left SideRegular Cab Chassis Wheelbase 2HD 4WD or: Black SwitchesExc. Power Take Off Prep or Power Take Off Prep - Left SideRegular Cab Chassis Wheelbase 1<10K Lb. Cab CHASSIS or: Black SwitchesExc. Power Take Off Prep or Power Take Off Prep - Left SideRegular Cab Chassis Wheelbase 1HD 4WD<10K Lb. Cab CHASSIS or: Black SwitchesExc. Power Take Off Prep or Power Take Off Prep - Left SideCrew Cab Wheelbase 4<10K Lb. Cab CHASSIS or: Black SwitchesExc. Power Take Off Prep or Power Take Off Prep - Left SideCrew Cab Wheelbase 4HD 4WD<10K Lb. Cab Chassis	View on Amazon
MOPAR Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	68247515AA	🇺🇸 US 🇨🇦 CA	Transmission Fitment notes — MOPAR 68247515AA Transmission Fits: Cab ChassisBlack SwitchesExc. Power Take Off PrepRegular Cab Chassis Wheelbase 26-Speed Manual G56 TransmissionHD 4WD or: Black SwitchesExc. Power Take Off PrepRegular Cab Chassis Wheelbase 16-Speed Manual G56 Transmission<10K Lb. Cab CHASSIS or: Black SwitchesExc. Power Take Off PrepRegular Cab Chassis Wheelbase 16-Speed Manual G56 TransmissionHD 4WD<10K Lb. Cab CHASSIS or: Black SwitchesExc. Power Take Off PrepCrew Cab Wheelbase 46-Speed Manual G56 Transmission<10K Lb. Cab CHASSIS or: Black SwitchesExc. Power Take Off PrepCrew Cab Wheelbase 46-Speed Manual G56 TransmissionHD 4WD<10K Lb. Cab Chassis	View on Amazon
MOPAR Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	68323666AA	🇺🇸 US 🇨🇦 CA	Tailgate WiringCamera Fitment notes — MOPAR 68323666AA Tailgate WiringCamera Fits: Cab ChassisParkview Rear Back-Up CameraRegular Cab Chassis Wheelbase 2HD 4WD or: Parkview Rear Back-Up CameraRegular Cab Chassis Wheelbase 1<10K Lb. Cab CHASSIS or: Parkview Rear Back-Up CameraRegular Cab Chassis Wheelbase 1HD 4WD<10K Lb. Cab CHASSIS or: Parkview Rear Back-Up CameraCrew Cab Wheelbase 4<10K Lb. Cab CHASSIS or: Parkview Rear Back-Up CameraCrew Cab Wheelbase 4HD 4WD<10K Lb. Cab Chassis	View on Amazon

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 Light Switch Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	S3095	🇺🇸 US 🇨🇦 CA	with Speed Control	View on Amazon

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.

Camshaft Position Sensor Connector

Brand	Part Number	Markets	Notes	Buy
HOLSTEIN Fits: 5.7L V8	2HAR0060	🇺🇸 US 🇨🇦 CA		View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	S2316	🇺🇸 US 🇨🇦 CA	Connector Shape: OvalNumber of Splice Connectors Included: 3	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	S1832	🇺🇸 US 🇨🇦 CA		View on Amazon
UNITED MOTOR PRODUCTS Fits: 5.7L V8	CON62	🇺🇸 US 🇨🇦 CA		View on Amazon
WALKER PRODUCTS Fits: 5.7L V8	2701145	🇺🇸 US 🇨🇦 CA		View on Amazon

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.

Coolant Level Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	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	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	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	View on Amazon
WALKER PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	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	View on Amazon

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	Buy
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	S2916	🇺🇸 US 🇨🇦 CA	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	S1832	🇺🇸 US 🇨🇦 CA	View on Amazon
WALKER PRODUCTS Fits: 5.7L V8	2701145	🇺🇸 US 🇨🇦 CA	View on Amazon

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.

Cylinder Deactivation Solenoid Connector

Brand	Part Number	Markets	Notes	Buy
WELLS Fits: 5.7L V8	1P2227	🇺🇸 US 🇨🇦 CA		View on Amazon

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.

Diesel Exhaust Fluid (DEF) Injection Nozzle Connector

Brand	Part Number	Markets	Notes	Buy
ACDELCO Fits: 6.7L L6 DIESEL Turbocharged	PT2160	🇺🇸 US 🇨🇦 CA	GoldShape: Square	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	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	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	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	View on Amazon

This table covers the harness connectors at the Diesel Exhaust Fluid (DEF) Injection Nozzle. 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.

Diesel Exhaust Fluid (DEF) Pump Wiring Harness / Connector

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	68330357AB	🇺🇸 US 🇨🇦 CA	Urea Tank Harness Fitment notes — MOPAR 68330357AB Urea Tank Harness Fits: Selective Catalytic Reduction (UREA)Mega CabHD 4WD or: Selective Catalytic Reduction (UREA)Regular Cab8 Foot BedHD 4WD or: Selective Catalytic Reduction (Urea)Crew Cab Crew Cab8' BoxHD 4WD or: Selective Catalytic Reduction (Urea)Crew Cab Wheelbase 2HD 4WD	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68330360AB	🇺🇸 US 🇨🇦 CA	Urea Tank Harness Fitment notes — MOPAR 68330360AB Urea Tank Harness Fits: Cab ChassisCummins EngineSelective Catalytic Reduction (Urea)Regular Cab Chassis Wheelbase 2HD 4WD or: Cab ChassisCummins engine, Cummins engineSelective Catalytic Reduction (Urea)Crew Cab Wheelbase 4<10,000 LB GVW or: Cab ChassisCummins engine, Cummins engineSelective Catalytic Reduction (Urea)Crew Cab Wheelbase 4HD 4WD<10,000 LB GVW or: Cab ChassisCummins engine, Cummins engineSelective Catalytic Reduction (Urea)Regular Cab Chassis Wheelbase 1<10,000 LB GVW or: Cab ChassisCummins engine, Cummins engineSelective Catalytic Reduction (Urea)Regular Cab Chassis Wheelbase 1HD 4WD<10,000 LB GVW	View on Amazon

This table covers the wiring-harness connectors at the Diesel Exhaust Fluid (DEF) Pump. 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.

Differential Pressure Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	S1410	🇺🇸 US 🇨🇦 CA	Connector Shape: OvalWiring Harness Length (mm): 508	View on Amazon

This table covers the harness connectors at the Differential 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.

Door Lock Actuator Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S2894	🇺🇸 US 🇨🇦 CA	Front and Rear Door	View on Amazon

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 Wiring Harness / Connector

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	68365315AB	🇺🇸 US 🇨🇦 CA	Rear Door Wiring Fitment notes — MOPAR 68365315AB Rear Door Wiring Fits: RightPower LocksExcept Rear Door Accent Lighting or Remote Proximity Keyless EntryCrew Cab Wheelbase 2HD 4WD or: RightPower LocksExcept Rear Door Accent Lighting or Remote Proximity Keyless EntryCrew Cab8' BoxHD 4WD or: RightPower LocksExcept Rear Door Accent Lighting or Remote Proximity Keyless EntryMega CabHD 4WD or: Power LocksExcept Rear Door Accent Lighting or Remote Proximity Keyless EntryRight Rear DoorCrew Cab Wheelbase 4<10K Lb. Cab CHASSIS or: Power LocksExcept Rear Door Accent Lighting or Remote Proximity Keyless EntryRight Rear DoorCrew Cab Wheelbase 4HD 4WD<10K Lb. Cab Chassis	View on Amazon
MOPAR Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	68365316AB	🇺🇸 US 🇨🇦 CA	Rear Door Wiring Fitment notes — MOPAR 68365316AB Rear Door Wiring Fits: LeftPower LocksExcept Rear Door Accent Lighting or Remote Proximity Keyless EntryCrew Cab Wheelbase 2HD 4WD or: LeftPower LocksExcept Rear Door Accent Lighting or Remote Proximity Keyless EntryCrew Cab8' BoxHD 4WD or: LeftPower LocksExcept Rear Door Accent Lighting or Remote Proximity Keyless EntryMega CabHD 4WD or: Power LocksExcept Rear Door Accent Lighting or Remote Proximity Keyless EntryLeft Rear DoorCrew Cab Wheelbase 4<10K Lb. Cab CHASSIS or: Power LocksExcept Rear Door Accent Lighting or Remote Proximity Keyless EntryLeft Rear DoorCrew Cab Wheelbase 4HD 4WD<10K Lb. Cab Chassis	View on Amazon
MOPAR Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	68365317AC	🇺🇸 US 🇨🇦 CA	Rear Door Wiring Fitment notes — MOPAR 68365317AC Rear Door Wiring Fits: LeftPower Locks, Rear Door Accent LightingExcept Remote Proximity Keyless EntryCrew Cab Wheelbase 2HD 4WD or: LeftPower Locks, Rear Door Accent LightingExcept Remote Proximity Keyless EntryCrew Cab8' BoxHD 4WD or: LeftPower Locks, Rear Door Accent LightingExcept Remote Proximity Keyless EntryMega CabHD 4WD or: Power Locks, Rear Door Accent LightingExcept Remote Proximity Keyless EntryLeft Rear DoorCrew Cab Wheelbase 4<10K Lb. Cab CHASSIS or: Power Locks, Rear Door Accent LightingExcept Remote Proximity Keyless EntryLeft Rear DoorCrew Cab Wheelbase 4HD 4WD<10K Lb. Cab Chassis	View on Amazon
MOPAR Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	68365318AC	🇺🇸 US 🇨🇦 CA	Rear Door Wiring Fitment notes — MOPAR 68365318AC Rear Door Wiring Fits: RightPower Locks, Rear Door Accent LightingExcept Remote Proximity Keyless EntryCrew Cab Wheelbase 2HD 4WD or: RightPower Locks, Rear Door Accent LightingExcept Remote Proximity Keyless EntryCrew Cab8' BoxHD 4WD or: RightPower Locks, Rear Door Accent LightingExcept Remote Proximity Keyless EntryMega CabHD 4WD or: Power Locks, Rear Door Accent LightingExcept Remote Proximity Keyless EntryRight Rear DoorCrew Cab Wheelbase 4<10K Lb. Cab CHASSIS or: Power Locks, Rear Door Accent LightingExcept Remote Proximity Keyless EntryRight Rear DoorCrew Cab Wheelbase 4HD 4WD<10K Lb. Cab Chassis	View on Amazon
MOPAR Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	68365319AC	🇺🇸 US 🇨🇦 CA	Rear Door Wiring Fitment notes — MOPAR 68365319AC Rear Door Wiring Fits: LeftPower Locks, Rear Door Accent Lighting, Remote Proximity Keyless EntryCrew Cab Wheelbase 2HD 4WD or: LeftPower Locks, Rear Door Accent Lighting, Remote Proximity Keyless EntryCrew Cab8' BoxHD 4WD or: LeftPower Locks, Rear Door Accent Lighting, Remote Proximity Keyless EntryMega CabHD 4WD or: Power Locks, Rear Door Accent Lighting, Remote Proximity Keyless EntryLeft Rear DoorCrew Cab Wheelbase 4<10K Lb. Cab CHASSIS or: Power Locks, Rear Door Accent Lighting, Remote Proximity Keyless EntryLeft Rear DoorCrew Cab Wheelbase 4HD 4WD<10K Lb. Cab Chassis	View on Amazon

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 Pressure Feedback (DPFE) Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	S2937	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the harness connectors at the EGR Pressure Feedback (DPFE) 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.

EGR Valve Connector

Brand	Part Number	Markets	Notes	Buy
SKP Fits: 6.7L L6 DIESEL Turbocharged	SKS575	🇺🇸 US 🇨🇦 CA		View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	S3273	🇺🇸 US 🇨🇦 CA		View on Amazon

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 Block Heater Connector

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 5.7L V8	68223418AA	🇺🇸 US 🇨🇦 CA	Fits HEMIEngine Block Heater Fitment notes — MOPAR 68223418AA Fits: HEMIEngine Block HeaterRegular Cab8 Foot BedHD 4WD or: HEMIEngine Block HeaterCrew Cab Wheelbase 2HD 4WD or: HEMIEngine Block HeaterCrew Cab8' BoxHD 4WD or: HEMIEngine Block HeaterMega CabHD 4WD	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	EBH303	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the harness connectors at the Engine Block 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.

Exhaust Gas Temperature (EGT) Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	S3159	🇺🇸 US 🇨🇦 CA	Located on EGR Crossover Tube	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	S3172	🇺🇸 US 🇨🇦 CA	Fits Located Before Catalytic Converteror Located Before Particulate Filteror Located After Particulate Filteror Located in Catalytic Converteror Located After Catalytic Converter	View on Amazon

This table covers the harness connectors at the Exhaust Gas Temperature (EGT) 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.

Fog / Driving Lamp Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Popular Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S524	🇺🇸 US 🇨🇦 CA	Weather Resistant: YES Fitment notes — STANDARD MOTOR PRODUCTS S524 Weather Resistant: YES without Projector HeadlightsColor Code Black and Bluewith 2 Female Terminals	View on Amazon
WELLS Popular Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	6S1046	🇺🇸 US 🇨🇦 CA		View on Amazon
ACDELCO Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	LS254	🇺🇸 US 🇨🇦 CA	Gold Fitment notes — ACDELCO LS254 Gold with Projector Headlightswith 2 Female TerminalsColor Code Black and Blue	View on Amazon
ACDELCO Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	LS255	🇺🇸 US 🇨🇦 CA	Gold Fitment notes — ACDELCO LS255 Gold without Projector Headlightswith 2 Female TerminalsColor Code Black and Blue	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	HP3960	🇺🇸 US 🇨🇦 CA	Handy PackBlack Fitment notes — STANDARD MOTOR PRODUCTS HP3960 Handy PackBlack with Projector HeadlightsColor Code Black and Bluewith 2 Female Terminals	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	HP3970	🇺🇸 US 🇨🇦 CA	Handypack Fitment notes — STANDARD MOTOR PRODUCTS HP3970 Handypack without Projector HeadlightsColor Code Black and Bluewith 2 Female Terminals	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S523	🇺🇸 US 🇨🇦 CA	Black Fitment notes — STANDARD MOTOR PRODUCTS S523 Black with Projector HeadlightsColor Code Black and Bluewith 2 Female Terminals	View on Amazon
WALKER PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	2701125	🇺🇸 US 🇨🇦 CA	without Projector HeadlightsBlack and Blue Fitment notes — WALKER PRODUCTS 2701125 without Projector HeadlightsBlack and Blue2 Terminal Female	View on Amazon
WALKER PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	2701121	🇺🇸 US 🇨🇦 CA	Terminal Gender: Male Fitment notes — WALKER PRODUCTS 2701121 Terminal Gender: Male with Projector HeadlightsBlack and Blue2 Terminal Female	View on Amazon

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.

Fuel Injection Pressure Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	S2902	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the harness connectors at the Fuel Injection 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.

Fuel Injector Connector

Brand	Part Number	Markets	Notes	Buy
SKP Fits: 6.7L L6 DIESEL Turbocharged	SKS824	🇺🇸 US 🇨🇦 CA	Includes ABS Wheel Speed Sensor Wire Harness Fitment notes — SKP SKS824 Includes ABS Wheel Speed Sensor Wire Harness Fits: Front or: Rear Left	View on Amazon
WELLS Fits: 5.7L V8	1P2047	🇺🇸 US 🇨🇦 CA	Wiring Harness Length: 20.22 In	View on Amazon

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 Rail Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	S2902	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the harness connectors at the Fuel Rail. 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 Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S1410	🇺🇸 US 🇨🇦 CA	Connector Shape: OvalWiring Harness Length (mm): 508	View on Amazon

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.

Headlamp Wiring Harness / Connector

Brand	Part Number	Markets	Notes	Buy
DORMAN Popular Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	926384	🇺🇸 US 🇨🇦 CA		View on Amazon
SKP Popular Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	SK926384	🇺🇸 US 🇨🇦 CA		View on Amazon
MOPAR Fits: 5.7L V8	52112266AB	🇺🇸 US 🇨🇦 CA	Fits HEMIHalogen Quad Headlamps Fitment notes — MOPAR 52112266AB Fits: HEMIHalogen Quad HeadlampsExc. Remote Start System or Fog LampsMega CabHD 4WD or: HEMIHalogen Quad HeadlampsExc. Remote Start System or Fog LampsRegular Cab8 Foot BedHD 4WD or: HEMIHalogen Quad HeadlampsExc. Remote Start System or Fog LampsCrew Cab Wheelbase 2HD 4WD or: HEMIHalogen Quad HeadlampsExc. Remote Start System or Fog LampsCrew Cab Crew Cab8' BoxHD 4WD	View on Amazon
MOPAR Fits: 5.7L V8	52112266AC	🇺🇸 US 🇨🇦 CA	Fits HEMIHalogen Quad Headlamps Fitment notes — MOPAR 52112266AC Fits: HEMIHalogen Quad HeadlampsExc. Remote Start System or Fog LampsMega CabHD 4WD or: HEMIHalogen Quad HeadlampsExc. Remote Start System or Fog LampsRegular Cab8 Foot BedHD 4WD or: HEMIHalogen Quad HeadlampsExc. Remote Start System or Fog LampsCrew Cab Wheelbase 2HD 4WD or: HEMIHalogen Quad HeadlampsExc. Remote Start System or Fog LampsCrew Cab Crew Cab8' BoxHD 4WD	View on Amazon
MOPAR Fits: 5.7L V8	52112267AC	🇺🇸 US 🇨🇦 CA	Fits HEMIHalogen Quad Headlamps, Fog Lamps Fitment notes — MOPAR 52112267AC Fits: HEMIHalogen Quad Headlamps, Fog LampsExc. Remote Start SystemMega CabHD 4WD or: HEMIHalogen Quad Headlamps, Fog LampsExc. Remote Start SystemRegular Cab8 Foot BedHD 4WD or: HEMIHalogen Quad Headlamps, Fog LampsExc. Remote Start SystemCrew Cab Wheelbase 2HD 4WD or: HEMIHalogen Quad Headlamps, Fog LampsExc. Remote Start SystemCrew Cab Crew Cab8' BoxHD 4WD	View on Amazon
MOPAR Fits: 5.7L V8	52112268AC	🇺🇸 US 🇨🇦 CA	Fits HEMIHalogen Quad Headlamps, Remote Start System Fitment notes — MOPAR 52112268AC Fits: HEMIHalogen Quad Headlamps, Remote Start SystemExc. Fog LampsMega CabHD 4WD or: HEMIHalogen Quad Headlamps, Remote Start SystemExc. Fog LampsRegular Cab8 Foot BedHD 4WD or: HEMIHalogen Quad Headlamps, Remote Start SystemExc. Fog LampsCrew Cab Wheelbase 2HD 4WD or: HEMIHalogen Quad Headlamps, Remote Start SystemExc. Fog LampsCrew Cab Crew Cab8' BoxHD 4WD	View on Amazon
MOPAR Fits: 5.7L V8	52112270AC	🇺🇸 US 🇨🇦 CA	Fits HEMIHalogen Quad Headlamps, Remote Start System, Fog Lamps Fitment notes — MOPAR 52112270AC Fits: HEMIHalogen Quad Headlamps, Remote Start System, Fog LampsMega CabHD 4WD or: HEMIHalogen Quad Headlamps, Remote Start System, Fog LampsRegular Cab8 Foot BedHD 4WD or: HEMIHalogen Quad Headlamps, Remote Start System, Fog LampsCrew Cab Wheelbase 2HD 4WD or: HEMIHalogen Quad Headlamps, Remote Start System, Fog LampsCrew Cab Crew Cab8' BoxHD 4WD	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	52112273AB	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineHalogen Quad Headlamps Fitment notes — MOPAR 52112273AB Fits: Cummins EngineHalogen Quad HeadlampsExc. Remote Start System or Fog LampsMega CabHD 4WD or: Cummins EngineHalogen Quad HeadlampsExc. Remote Start System or Fog LampsRegular Cab8 Foot BedHD 4WD or: Cab ChassisCummins EngineHalogen Quad HeadlampsExc. Remote Start System or Fog LampsRegular Cab Chassis Wheelbase 2HD 4WD or: Cummins EngineHalogen Quad HeadlampsExc. Remote Start System or Fog LampsCrew Cab Wheelbase 2HD 4WD or: Cummins EngineHalogen Quad HeadlampsExc. Remote Start System or Fog LampsCrew Cab Crew Cab8' BoxHD 4WD or: Cab ChassisCummins engine, Cummins engineHalogen Quad HeadlampsExc. Remote Start System or Fog LampsCrew Cab Wheelbase 4<10,000 LB GVW or: Cab ChassisCummins engine, Cummins engineHalogen Quad HeadlampsExc. Remote Start System or Fog LampsCrew Cab Wheelbase 4HD 4WD<10,000 LB GVW or: Cab ChassisCummins engine, Cummins engineHalogen Quad HeadlampsExc. Remote Start System or Fog LampsRegular Cab Cha	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	52112274AB	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineHalogen Quad Headlamps, Fog Lamps Fitment notes — MOPAR 52112274AB Fits: Cummins EngineHalogen Quad Headlamps, Fog LampsExc. Remote Start SystemMega CabHD 4WD or: Cummins EngineHalogen Quad Headlamps, Fog LampsExc. Remote Start SystemRegular Cab8 Foot BedHD 4WD or: Cab ChassisCummins EngineHalogen Quad Headlamps, Fog LampsExc. Remote Start SystemRegular Cab Chassis Wheelbase 2HD 4WD or: Cummins EngineHalogen Quad Headlamps, Fog LampsExc. Remote Start SystemCrew Cab Wheelbase 2HD 4WD or: Cummins EngineHalogen Quad Headlamps, Fog LampsExc. Remote Start SystemCrew Cab Crew Cab8' BoxHD 4WD or: Cab ChassisCummins engine, Cummins engineHalogen Quad Headlamps, Fog LampsExc. Remote Start SystemCrew Cab Wheelbase 4<10,000 LB GVW or: Cab ChassisCummins engine, Cummins engineHalogen Quad Headlamps, Fog LampsExc. Remote Start SystemCrew Cab Wheelbase 4HD 4WD<10,000 LB GVW or: Cab ChassisCummins engine, Cummins engineHalogen Quad Headlamps, Fog LampsExc. Remote Start SystemRegular Cab Chassis Wheelbase 1	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	52112275AA	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineHalogen Quad Headlamps, Remote Start System Fitment notes — MOPAR 52112275AA Fits: Cummins EngineHalogen Quad Headlamps, Remote Start SystemExc. Fog LampsMega CabHD 4WD or: Cummins EngineHalogen Quad Headlamps, Remote Start SystemExc. Fog LampsRegular Cab8 Foot BedHD 4WD or: Cab ChassisCummins EngineHalogen Quad Headlamps, Remote Start SystemExc. Fog LampsRegular Cab Chassis Wheelbase 2HD 4WD or: Cummins EngineHalogen Quad Headlamps, Remote Start SystemExc. Fog LampsCrew Cab Wheelbase 2HD 4WD or: Cummins EngineHalogen Quad Headlamps, Remote Start SystemExc. Fog LampsCrew Cab Crew Cab8' BoxHD 4WD or: Cab ChassisCummins engine, Cummins engineHalogen Quad Headlamps, Remote Start SystemExc. Fog LampsCrew Cab Wheelbase 4<10,000 LB GVW or: Cab ChassisCummins engine, Cummins engineHalogen Quad Headlamps, Remote Start SystemExc. Fog LampsCrew Cab Wheelbase 4HD 4WD<10,000 LB GVW or: Cab ChassisCummins engine, Cummins engineHalogen Quad Headlamps, Remote Start SystemExc. Fog LampsRegular Cab Chassis Wheelbase 1	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	52112275AB	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineHalogen Quad Headlamps, Remote Start System Fitment notes — MOPAR 52112275AB Fits: Cummins EngineHalogen Quad Headlamps, Remote Start SystemExc. Fog LampsMega CabHD 4WD or: Cummins EngineHalogen Quad Headlamps, Remote Start SystemExc. Fog LampsRegular Cab8 Foot BedHD 4WD or: Cab ChassisCummins EngineHalogen Quad Headlamps, Remote Start SystemExc. Fog LampsRegular Cab Chassis Wheelbase 2HD 4WD or: Cummins EngineHalogen Quad Headlamps, Remote Start SystemExc. Fog LampsCrew Cab Wheelbase 2HD 4WD or: Cummins EngineHalogen Quad Headlamps, Remote Start SystemExc. Fog LampsCrew Cab Crew Cab8' BoxHD 4WD or: Cab ChassisCummins engine, Cummins engineHalogen Quad Headlamps, Remote Start SystemExc. Fog LampsCrew Cab Wheelbase 4<10,000 LB GVW or: Cab ChassisCummins engine, Cummins engineHalogen Quad Headlamps, Remote Start SystemExc. Fog LampsCrew Cab Wheelbase 4HD 4WD<10,000 LB GVW or: Cab ChassisCummins engine, Cummins engineHalogen Quad Headlamps, Remote Start SystemExc. Fog LampsRegular Cab Chassis Wheelbase 1	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	52112276AB	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineHalogen Quad Headlamps, Remote Start System, Fog Lamps Fitment notes — MOPAR 52112276AB Fits: Cummins EngineHalogen Quad Headlamps, Remote Start System, Fog LampsMega CabHD 4WD or: Cummins EngineHalogen Quad Headlamps, Remote Start System, Fog LampsRegular Cab8 Foot BedHD 4WD or: Cab ChassisCummins EngineHalogen Quad Headlamps, Remote Start System, Fog LampsRegular Cab Chassis Wheelbase 2HD 4WD or: Cummins EngineHalogen Quad Headlamps, Remote Start System, Fog LampsCrew Cab Wheelbase 2HD 4WD or: Cummins EngineHalogen Quad Headlamps, Remote Start System, Fog LampsCrew Cab Crew Cab8' BoxHD 4WD or: Cab ChassisCummins engine, Cummins engineHalogen Quad Headlamps, Remote Start System, Fog LampsCrew Cab Wheelbase 4<10,000 LB GVW or: Cab ChassisCummins engine, Cummins engineHalogen Quad Headlamps, Remote Start System, Fog LampsCrew Cab Wheelbase 4HD 4WD<10,000 LB GVW or: Cab ChassisCummins engine, Cummins engineHalogen Quad Headlamps, Remote Start System, Fog LampsRegular Cab Chassis Wheelbase 1<10,000 LB GVW or: Cab ChassisCummins	View on Amazon

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.

Heater Core Temperature Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S2478	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the harness connectors at the Heater Core 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.

Ignition Coil Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	S2087	🇺🇸 US 🇨🇦 CA	Gauge: 16-14 GA	View on Amazon
UNITED MOTOR PRODUCTS Fits: 5.7L V8	CON60	🇺🇸 US 🇨🇦 CA		View on Amazon
WELLS Fits: 5.7L V8	1P1801	🇺🇸 US 🇨🇦 CA		View on Amazon

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.

Instrument Panel Connector

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	68338829AE	🇺🇸 US 🇨🇦 CA	Fits 2 Speakers or 6 Speakers, Rear View Auto Dim Mirror with Display, Upfitter Electronic Module (Vehicle System Interface Module)Except 8.4" Touchscreen Display or Radio/Driver Seat/Mirrors/Pedals Memory or Ambulance Prep Group Fitment notes — MOPAR 68338829AE Fits: 2 Speakers or 6 Speakers, Rear View Auto Dim Mirror with Display, Upfitter Electronic Module (Vehicle System Interface Module)Except 8.4" Touchscreen Display or Radio/Driver Seat/Mirrors/Pedals Memory or Ambulance Prep GroupCrew Cab Wheelbase 4<10K Lb. Cab CHASSIS or: 2 Speakers or 6 Speakers, Rear View Auto Dim Mirror with Display, Upfitter Electronic Module (Vehicle System Interface Module)Except 8.4" Touchscreen Display or Radio/Driver Seat/Mirrors/Pedals Memory or Ambulance Prep GroupCrew Cab Wheelbase 4HD 4WD<10K Lb. Cab CHASSIS or: 2 Speakers or 6 Speakers, Rear View Auto Dim Mirror with Display, Upfitter Electronic Module (VSIM)Except 8.4" Touchscreen Display or Radio/Driver Seat/Mirrors/Pedals Memory or Ambulance Prep GroupRegular Cab Chassis Wheelbase 1<10K Lb. Cab CHASSIS or: 2 Speakers or 6 Speakers, Rear View Auto Dim Mirror with Display, Upfitter Electronic Module (VSIM)Except 8.4" Touchscreen Display or Radio/Driver Seat/Mirrors/Pedals Memory or Ambulance Pre	View on Amazon

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.

Intake Manifold Runner Control Valve / Solenoid Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	S3045	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the harness connectors at the Intake Manifold Runner Control 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.

Knock / Detonation Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	S2860	🇺🇸 US 🇨🇦 CA	Connector Shape: OvalGauge: 16 Gauge Fitment notes — STANDARD MOTOR PRODUCTS S2860 Connector Shape: OvalGauge: 16 GaugeHarness LengthInches: 13Terminal Type: Bladeblack	View on Amazon

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.

Manifold Pressure (MAP) Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	S2816	🇺🇸 US 🇨🇦 CA	Wire Gauge (GA): 16	View on Amazon

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
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S949	🇺🇸 US 🇨🇦 CA	rectangularwith 4 Female Terminals	View on Amazon

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.

Oil Pressure Sender / Switch Connector

Brand	Part Number	Markets	Notes	Buy
UNITED MOTOR PRODUCTS Popular Fits: 6.7L L6 DIESEL Turbocharged	CON58	🇺🇸 US 🇨🇦 CA	Terminal Gender: Female	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S2052	🇺🇸 US 🇨🇦 CA	Connector Shape: OvalGauge: 18-14 Gauge Fitment notes — STANDARD MOTOR PRODUCTS S2052 Connector Shape: OvalGauge: 18-14 GaugeHarness LengthCM: 50Inches: 20 Greenwith 2 Female Terminals	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S2395	🇺🇸 US 🇨🇦 CA	Gauge: 16 GaugeWiring Harness Length (mm): 469.9 Fitment notes — STANDARD MOTOR PRODUCTS S2395 Gauge: 16 GaugeWiring Harness Length (mm): 469.9 Auto Trans Pressure	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S2937	🇺🇸 US 🇨🇦 CA	Color Code Gray and Bluewith 3 Female Terminals	View on Amazon
WALKER PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	2701132	🇺🇸 US 🇨🇦 CA	Wiring Harness Length: 500.00 mm	View on Amazon

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.

Park Assist (PAS) Camera Connector

Brand	Part Number	Markets	Notes	Buy
METRA Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	AXACCH5	🇺🇸 US 🇨🇦 CA	Camera Add-On Package Fitment notes — METRA AXACCH5 Camera Add-On Package Select Models with 8.4 In. U-Connect Radio	View on Amazon

This table covers the harness connectors at the Park Assist (PAS) Camera. 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
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S2983	🇺🇸 US 🇨🇦 CA	Black Fitment notes — STANDARD MOTOR PRODUCTS S2983 Black Front	View on Amazon

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 Aid Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S1497	🇺🇸 US 🇨🇦 CA	Front And Rear	View on Amazon

This table covers the harness connectors at the Parking Aid 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.

Radiator Fan Motor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S3023	🇺🇸 US 🇨🇦 CA	Connector Shape: Square	View on Amazon

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.

Repair Harness

Brand	Part Number	Markets	Notes	Buy
ROSTRA Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	3500172	🇺🇸 US 🇨🇦 CA	External Harness & Connector Repair Kit Fitment notes — ROSTRA 3500172 External Harness & Connector Repair Kit Trans. code 68RFE	View on Amazon

This table covers the Repair harnesses.

Speaker Amplifier Connector

Brand	Part Number	Markets	Notes	Buy
METRA Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	AXABHCH2	🇺🇸 US 🇨🇦 CA	Amp Bypass Harness	View on Amazon

This table covers the harness connectors at the Speaker Amplifier. 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 Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S1530	🇺🇸 US 🇨🇦 CA	Connector Shape: OvalHarness Length Fitment notes — STANDARD MOTOR PRODUCTS S1530 Connector Shape: OvalHarness LengthInches: 17Splice Connectors Included: Noblack Transmission Input	View on Amazon
ULTRA-POWER Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	2701055	🇺🇸 US 🇨🇦 CA	TRANS INPUT AND OUTPUT SHAFT SPEED SENSORVEHICLE SPEED Fitment notes — ULTRA-POWER 2701055 TRANS INPUT AND OUTPUT SHAFT SPEED SENSORVEHICLE SPEED TRANS INPUT AND OUTPUT SHAFT SPEED SENSORVEHICLE SPEEDCHRYSLER TRANS	View on Amazon
UNITED MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	CON26	🇺🇸 US 🇨🇦 CA	Automatic trans.Transmission Input	View on Amazon
WALKER PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	2701055	🇺🇸 US 🇨🇦 CA	Transmission Input and Output Shaft Speed Sensor Fitment notes — WALKER PRODUCTS 2701055 Transmission Input and Output Shaft Speed Sensor Chrysler trans.Transmission Input and Output Shaft Speed Sensor	View on Amazon

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.

Starter Solenoid Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	S3075	🇺🇸 US 🇨🇦 CA	blackwith 1 Female Terminals	View on Amazon

This table covers the harness connectors at the Starter 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.

Steering Wheel Position Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S2468	🇺🇸 US 🇨🇦 CA	Angle Sensor	View on Amazon

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.

Tailgate Wiring Harness / Connector

Brand	Part Number	Markets	Notes	Buy
MOPAR Popular Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	68189124AC	🇺🇸 US 🇨🇦 CA	CameraTailgate Wiring Fitment notes — MOPAR 68189124AC CameraTailgate Wiring Fits: Remote Keyless Entry, Park View Rear Back-up CameraMega CabHD 4WD or: Remote Keyless Entry, Park View Rear Back-up CameraRegular Cab8 Foot BedHD 4WD or: Remote Keyless Entry, Parkview Rear Back-Up CameraCrew Cab Crew Cab8' BoxHD 4WD or: Uconnect 3 with 5" Display or Uconnect 3C with 8.4" Display or Uconnect 3C Navigation with 8.4" DisplayExc. Radio 3.0or Remote Keyless Entry, Parkview Rear Back-Up CameraCrew Cab Wheelbase 2HD 4WD	View on Amazon
MOPAR Popular Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	68096415AD	🇺🇸 US 🇨🇦 CA	Tailgate Wiring Fitment notes — MOPAR 68096415AD Tailgate Wiring Uconnect 3 with 5" Display or Uconnect 3C with 8.4" Display or Uconnect 3C Navigation with 8.4" DisplayExc. Radio 3.0	View on Amazon
MOPAR Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	68189123AC	🇺🇸 US 🇨🇦 CA	CameraTailgate Wiring Fitment notes — MOPAR 68189123AC CameraTailgate Wiring Fits: Park View Rear Back-up CameraExc. Remote Keyless EntryMega CabHD 4WD or: Park View Rear Back-up CameraExc. Remote Keyless EntryRegular Cab8 Foot BedHD 4WD or: Parkview Rear Back-Up CameraExc. Remote Keyless EntryCrew Cab Crew Cab8' BoxHD 4WD or: Parkview Rear Back-Up CameraExc. Remote Keyless EntryCrew Cab Wheelbase 2HD 4WD	View on Amazon
MOPAR Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	68189122AB	🇺🇸 US 🇨🇦 CA	Tailgate Wiring Fitment notes — MOPAR 68189122AB Tailgate Wiring Fits: Remote Keyless EntryExc. Parkview Rear Back-Up CameraCrew Cab Wheelbase 2HD 4WD or: Remote Keyless EntryExc. Parkview Rear Back-Up CameraRegular Cab8 Foot BedHD 4WD or: Remote Keyless EntryExc. Parkview Rear Back-Up CameraCrew Cab8' BoxHD 4WD or: Remote Keyless EntryExc. Parkview Rear Back-Up CameraMega CabHD 4WD	View on Amazon
MOPAR Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	68309561AC	🇺🇸 US 🇨🇦 CA	Tailgate Wiring Fitment notes — MOPAR 68309561AC Tailgate Wiring Fits: Parkview Rear Back-Up Camera or Remote Keyless EntryExc. Dual Rear WheelsCrew Cab Crew Cab8' BoxHD 4WD or: Parkview Rear Back-Up Camera or Remote Keyless EntryExc. Dual Rear WheelsMega CabHD 4WD or: Parkview Rear Back-Up Camera or Remote Keyless EntryExc. Dual Rear WheelsRegular Cab8 Foot BedHD 4WD or: Parkview Rear Back-Up Camera or Remote Keyless EntryExc. Dual Rear WheelsCrew Cab Wheelbase 2HD 4WD	View on Amazon
MOPAR Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	68309562AC	🇺🇸 US 🇨🇦 CA	Tailgate Wiring Fitment notes — MOPAR 68309562AC Tailgate Wiring Fits: Dual Rear Wheels, Parkview Rear Back-Up Camera or Remote Keyless EntryParkview Rear Back-Up Camera or Remote Keyless EntryCrew Cab Crew Cab8' BoxHD 4WD or: Dual Rear Wheels, Parkview Rear Back-Up Camera or Remote Keyless EntryParkview Rear Back-Up Camera or Remote Keyless EntryMega CabHD 4WD or: Dual Rear Wheels, Parkview Rear Back-Up Camera or Remote Keyless EntryParkview Rear Back-Up Camera or Remote Keyless EntryRegular Cab8 Foot BedHD 4WD or: Dual Rear Wheels, Parkview Rear Back-Up Camera or Remote Keyless EntryCrew Cab Wheelbase 2HD 4WD	View on Amazon
MOPAR Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	68309565AC	🇺🇸 US 🇨🇦 CA	Tailgate Wiring Fitment notes — MOPAR 68309565AC Tailgate Wiring Fits: Dual Rear WheelsExc. Park View Rear Back-up Camera Or Remote Keyless EntryMega CabHD 4WD or: Dual Rear WheelsExc. Park View Rear Back-up Camera Or Remote Keyless EntryRegular Cab8 Foot BedHD 4WD or: Dual Rear WheelsExc. Parkview Rear Back-Up Camera or Remote Keyless EntryCrew Cab Crew Cab8' BoxHD 4WD or: Dual Rear WheelsExc. Parkview Rear Back-Up Camera or Remote Keyless EntryCrew Cab Wheelbase 2HD 4WD	View on Amazon

This table covers the wiring-harness connectors at the Tailgate. 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.

Temperature Sender / Sensor Connector

Brand	Part Number	Markets	Notes	Buy
FOUR SEASONS Popular Fits: 6.7L L6 DIESEL Turbocharged	37231	🇺🇸 US 🇨🇦 CA	2 Terminal Malewith Oval Connector	View on Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 6.7L L6 DIESEL Turbocharged	TX3A	🇺🇸 US 🇨🇦 CA	Wiring Harness Length (mm): 158.75Black	View on Amazon
ACDELCO Fits: 6.7L L6 DIESEL Turbocharged	PT2386	🇺🇸 US 🇨🇦 CA	GoldShape: Square	View on Amazon
ROSTRA Fits: 6.7L L6 DIESEL Turbocharged	610011	🇺🇸 US 🇨🇦 CA		View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	S2442	🇺🇸 US 🇨🇦 CA		View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	HP3840	🇺🇸 US 🇨🇦 CA	HandypackWiring Harness Length (mm): 158.75 Fitment notes — STANDARD MOTOR PRODUCTS HP3840 HandypackWiring Harness Length (mm): 158.75black	View on Amazon
WALKER PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	2111500	🇺🇸 US 🇨🇦 CA	Terminal Quantity: 2Includes O-Ring	View on Amazon
WELLS Fits: 5.7L V8	1P2227	🇺🇸 US 🇨🇦 CA		View on Amazon

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 Control Actuator Connector

Brand	Part Number	Markets	Notes	Buy
BWD/NIEHOFF Fits: 6.7L L6 DIESEL Turbocharged	PT1267	🇺🇸 US 🇨🇦 CA	Throttle Actuator ConnectorElectric Throttle Body Actuator Connector	View on Amazon
HOLSTEIN Fits: 6.7L L6 DIESEL Turbocharged	2HAR0013	🇺🇸 US 🇨🇦 CA		View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	S2409	🇺🇸 US 🇨🇦 CA	Gender: MaleHarness Length Fitment notes — STANDARD MOTOR PRODUCTS S2409 Gender: MaleHarness Lengthinches: 12.5	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	S1768	🇺🇸 US 🇨🇦 CA		View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	HP4105	🇺🇸 US 🇨🇦 CA	Handypack	View on Amazon

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.

Trailer Adapter Connector

Brand	Part Number	Markets	Notes	Buy
CURT Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	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	View on Amazon
MOPAR Fits: 5.7L V8	56019823	🇺🇸 US 🇨🇦 CA	Trailer Tow Wiring Adapter converts seven-Way round connector To four-Way flat connector	View on Amazon

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 Brake Switch Connector

Brand	Part Number	Markets	Notes	Buy
CURT Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	51457	🇺🇸 US 🇨🇦 CA	Brake Control Adapter Harness Fitment notes — CURT 51457 Brake Control Adapter Harness Fits: Crew Cab Pickup or Extended Crew Cab Pickup or Standard Cab PickupSLT Modelwith Quick PlugWill Not Work with OEM Itbcor Crew Cab Pickup or Standard Cab PickupTradesmanwith Quick PlugWill Not Work with OEM Itbcor Big Hornwith Quick PlugWill Not Work with OEM Itbc Fits: Crew Cab Pickup or Extended Crew Cab Pickup or Standard Cab PickupSLT Modelwith Quick PlugWill Not Work with OEM Itbcor Laramie Longhornwith Quick PlugWill Not Work with OEM Itbcor Crew Cab Pickup or Extended Crew Cab PickupBig Horn or Laramie or Limitedwith Quick PlugWill Not Work with OEM Itbcor Crew Cab Pickup or Standard Cab PickupTradesmanwith Quick PlugWill Not Work with OEM Itbc	View on Amazon
CURT Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	51458	🇺🇸 US 🇨🇦 CA	Brake Control Adapter Harness Fitment notes — CURT 51458 Brake Control Adapter Harness Fits: Crew Cab Pickup or Extended Crew Cab Pickup or Standard Cab PickupSLT Modelwith Quick PlugWill Not Work with OEM Itbcor Crew Cab Pickup or Standard Cab PickupTradesmanwith Quick PlugWill Not Work with OEM Itbcor Big Hornwith Quick PlugWill Not Work with OEM Itbc Fits: Crew Cab Pickup or Extended Crew Cab Pickup or Standard Cab PickupSLT Modelwith Quick PlugWill Not Work with OEM Itbcor Laramie Longhornwith Quick PlugWill Not Work with OEM Itbcor Crew Cab Pickup or Extended Crew Cab PickupBig Horn or Laramie or Limitedwith Quick PlugWill Not Work with OEM Itbcor Crew Cab Pickup or Standard Cab PickupTradesmanwith Quick PlugWill Not Work with OEM Itbc	View on Amazon

This table covers the harness connectors at the Trailer 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.

Trailer Connector

Brand	Part Number	Markets	Notes	Buy
CURT Popular Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	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	View on Amazon
CURT Popular Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	55415	🇺🇸 US 🇨🇦 CA	Replacement 7-Way RV Blade OEM Socket Fitment notes — CURT 55415 Replacement 7-Way RV Blade OEM Socket SLT Model or Tradesmanwith Factory Tow Package Laramie or Laramie Longhorn or Limited or SLT Model or Tradesmanwith Factory Tow Package	View on Amazon
CURT Popular Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	56229	🇺🇸 US 🇨🇦 CA	7-Way USCAR Electrical ConnectorLength: 24 in. Fitment notes — CURT 56229 7-Way USCAR Electrical ConnectorLength: 24 in.Bonded Wire SLT Model or Tradesmanwith Factory Tow Package Laramie or Laramie Longhorn or Limited or SLT Model or Tradesmanwith Factory Tow Package	View on Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	TC656	🇺🇸 US 🇨🇦 CA	with Towing PackageOE Style	View on Amazon
CURT Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	55515	🇺🇸 US 🇨🇦 CA	Custom Wiring ConnectorOE 4-Way Flat Fitment notes — CURT 55515 Custom Wiring ConnectorOE 4-Way FlatPlugs Into USCAR SLT Model or TradesmanReplacement2-Wire Systemwith Factory Tow Package Laramie or Laramie Longhorn or Limited or SLT Model or TradesmanReplacement2-Wire Systemwith Factory Tow Package	View on Amazon
CURT Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	56515	🇺🇸 US 🇨🇦 CA	Custom Wiring Connector5-Way Flat Fitment notes — CURT 56515 Custom Wiring Connector5-Way Flat 2-Wire Systemwith Factory Tow Package	View on Amazon
CURT Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	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 SLT Model or Tradesmanwith Factory Tow Package Laramie or Laramie Longhorn or Limited or SLT Model or Tradesmanwith Factory Tow Package	View on Amazon
CURT Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	57015	🇺🇸 US 🇨🇦 CA	OEM Replacement Dual-Output 7 and 4 Way ConnectorPlugs Into USCAR Socket	View on Amazon
CURT Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	55384	🇺🇸 US 🇨🇦 CA	Custom Wiring Connector4-Way Flat Fitment notes — CURT 55384 Custom Wiring Connector4-Way FlatRetains Use of 7 Way Round Connector SLT Model or Tradesman2-Wire Systemwith Factory Tow PackageConnects Behind Center Of Rear BumperConnects Behind Passenger Side Rear Bumper Laramie or Laramie Longhorn or Limited or SLT Model or Tradesman2-Wire Systemwith Factory Tow PackageConnects Behind Center Of Rear BumperConnects Behind Passenger Side Rear Bumper	View on Amazon
CURT Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	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	View on Amazon
CURT Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	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	View on Amazon
CURT Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	58994	🇺🇸 US 🇨🇦 CA		View on Amazon
CURT Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	58906	🇺🇸 US 🇨🇦 CA	Towed-Vehicle RV HarnessConnects Towed Vehicle To RV Using A Standard 4-Way Flat Trailer Plug Fitment notes — CURT 58906 Towed-Vehicle RV HarnessConnects Towed Vehicle To RV Using A Standard 4-Way Flat Trailer Plug 4WDwith LED Tail Lights	View on Amazon
CURT Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	58916	🇺🇸 US 🇨🇦 CA	Towed-Vehicle RV HarnessConnects Towed Vehicle To RV Using A Standard 4-Way Flat Trailer Plug Fitment notes — CURT 58916 Towed-Vehicle RV HarnessConnects Towed Vehicle To RV Using A Standard 4-Way Flat Trailer Plug 4WDwithout LED Tail Lights	View on Amazon
DORMAN Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	924611	🇺🇸 US 🇨🇦 CA		View on Amazon
MOPAR Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	68573359AA	🇺🇸 US 🇨🇦 CA	Fits Mega CabHD 4WD Fitment notes — MOPAR 68573359AA Fits: Mega CabHD 4WD or: Regular Cab8 Foot BedHD 4WD or: Crew Cab8' BoxHD 4WD or: Crew Cab Wheelbase 2HD 4WD	View on Amazon
MOPAR Fits: 5.7L V8	82212195AB	🇺🇸 US 🇨🇦 CA	Trailer Tow Wiring Harness for 5th Wheel and Gooseneck Trailer systems. 7-way connector mounts in bed and plugs into vehicle wiring, no splicing required	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	TC654	🇺🇸 US 🇨🇦 CA	with Towing Packagewith 7 Way	View on Amazon
WELLS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	4T1242	🇺🇸 US 🇨🇦 CA	Flat 4 to OE Plug	View on Amazon

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: 5.7L V8, 6.7L L6 DIESEL Turbocharged	56475	🇺🇸 US 🇨🇦 CA	Custom Wiring Harness Extension Fitment notes — CURT 56475 Custom Wiring Harness Extension 20"Uscar To Uscarwith Factory Tow Package	View on Amazon
CURT Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	56070010	🇺🇸 US 🇨🇦 CA	Custom Wiring Harness Extension7 ft. Fitment notes — CURT 56070010 Custom Wiring Harness Extension7 ft.Pack of 10 7 WayFor 5th Wheel or Gooseneck In Bed Connection	View on Amazon
CURT Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	56000010	🇺🇸 US 🇨🇦 CA	Custom Wiring Harness ExtensionPack of 10 Fitment notes — CURT 56000010 Custom Wiring Harness ExtensionPack of 10Length: 10 ft. 7 WayFor 5th Wheel or Gooseneck In Bed Connection	View on Amazon

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.

Transmission-Automatic Wiring Harness / Connector

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 5.7L V8	52112882AC	🇺🇸 US 🇨🇦 CA	Fits HEMI160 Amps Alternator Fitment notes — MOPAR 52112882AC Fits: HEMI160 Amps AlternatorCrew Cab Wheelbase 2or HEMI160 Amps AlternatorCrew Cab8' Boxor HEMI160 Amps AlternatorMega Cabor HEMI160 Amps AlternatorRegular Cab8 Foot Bed	View on Amazon
MOPAR Fits: 5.7L V8	52112883AC	🇺🇸 US 🇨🇦 CA	Fits HEMI160 Amp Alternator, MAN Shift-On-The-Fly Transfer Case Fitment notes — MOPAR 52112883AC Fits: HEMI160 Amp Alternator, MAN Shift-On-The-Fly Transfer CaseCrew Cab Crew Cab8' BoxHD 4WD or: HEMI160 Amp Alternator, MAN Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2HD 4WD or: HEMI160 Amp Alternator, MAN Shift-On-The-Fly Transfer CaseMega CabHD 4WD or: HEMI160 Amp Alternator, MAN Shift-On-The-Fly Transfer CaseRegular Cab8 Foot BedHD 4WD	View on Amazon
MOPAR Fits: 5.7L V8	52112884AC	🇺🇸 US 🇨🇦 CA	Fits HEMI160 Amp Alternator, Electric Shift-On-The-Fly Transfer Case Fitment notes — MOPAR 52112884AC Fits: HEMI160 Amp Alternator, Electric Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2HD 4WD or: HEMI160 Amp Alternator, Electric Shift-On-The-Fly Transfer CaseCrew Cab Crew Cab8' BoxHD 4WD or: HEMI160 Amp Alternator, Electric Shift-On-The-Fly Transfer CaseMega CabHD 4WD or: HEMI160 Amp Alternator, Electric Shift-On-The-Fly Transfer CaseRegular Cab8 Foot BedHD 4WD	View on Amazon
MOPAR Fits: 5.7L V8	52112885AC	🇺🇸 US 🇨🇦 CA	Fits HEMI180 Amps Alternator Fitment notes — MOPAR 52112885AC Fits: HEMI180 Amps AlternatorCrew Cab Wheelbase 2or HEMI180 Amps AlternatorMega Cabor HEMI180 Amps AlternatorRegular Cab8 Foot Bedor HEMI180 Amps AlternatorCrew Cab8' Box	View on Amazon
MOPAR Fits: 5.7L V8	52112886AC	🇺🇸 US 🇨🇦 CA	Fits HEMI180 Amp Alternator, MAN Shift-On-The-Fly Transfer Case Fitment notes — MOPAR 52112886AC Fits: HEMI180 Amp Alternator, MAN Shift-On-The-Fly Transfer CaseCrew Cab Crew Cab8' BoxHD 4WD or: HEMI180 Amp Alternator, MAN Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2HD 4WD or: HEMI180 Amp Alternator, MAN Shift-On-The-Fly Transfer CaseMega CabHD 4WD or: HEMI180 Amp Alternator, MAN Shift-On-The-Fly Transfer CaseRegular Cab8 Foot BedHD 4WD	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68339812AB	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineElectric Shift-On-The-Fly Transfer Case Fitment notes — MOPAR 68339812AB Fits: Cummins EngineElectric Shift-On-The-Fly Transfer CaseRegular Cab8 Foot Bed6 Speed Automatic 68RFE TransmissionHD 4WD or: Cummins engineElectric Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 26 Speed Automatic 68RFE TransmissionHD 4WD or: Cummins EngineElectric Shift-On-The-Fly Transfer CaseMega Cab6 Speed Automatic 68RFE TransmissionHD 4WD or: Cummins EngineElectric Shift-On-The-Fly Transfer CaseCrew Cab Crew Cab8' Box6 Speed Automatic 68RFE TransmissionHD 4WD	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68339813AC	🇺🇸 US 🇨🇦 CA	Fits Cummins engineManual Shift-On-The-Fly Transfer Case Fitment notes — MOPAR 68339813AC Fits: Cummins engineManual Shift-On-The-Fly Transfer CaseExcept Underground CalibrationCrew Cab Wheelbase 26 Speed Automatic 68RFE TransmissionHD 4WD or: Cummins EngineManual Shift-On-The-Fly Transfer CaseExcept Underground CalibrationMega Cab6 Speed Automatic 68RFE TransmissionHD 4WD or: Cummins EngineManual Shift-On-The-Fly Transfer CaseExcept Underground CalibrationRegular Cab8 Foot Bed6 Speed Automatic 68RFE TransmissionHD 4WD or: Cummins EngineManual Shift-On-The-Fly Transfer CaseExcept Underground CalibrationCrew Cab Crew Cab8' Box6 Speed Automatic 68RFE TransmissionHD 4WD	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68339814AB	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineExcept Underground Calibration Fitment notes — MOPAR 68339814AB Fits: Cummins EngineExcept Underground CalibrationCrew Cab Wheelbase 26 Speed Automatic 68RFE Transmission or: Cummins EngineExcept Underground CalibrationMega Cab6 Speed Automatic 68RFE Transmission or: Cummins EngineExcept Underground CalibrationRegular Cab8 Foot Bed6 Speed Automatic 68RFE Transmission or: Cummins EngineExcept Underground CalibrationCrew Cab Crew Cab8' Box6 Speed Automatic 68RFE Transmission	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68339815AB	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineMAN Shift-On-The-Fly Transfer Case, Underground Calibration Fitment notes — MOPAR 68339815AB Fits: Cummins EngineMAN Shift-On-The-Fly Transfer Case, Underground CalibrationCrew Cab Crew Cab8' Box6 Speed Automatic 68RFE TransmissionHD 4WD or: Cummins EngineMAN Shift-On-The-Fly Transfer Case, Underground CalibrationCrew Cab Wheelbase 26 Speed Automatic 68RFE TransmissionHD 4WD or: Cummins EngineMAN Shift-On-The-Fly Transfer Case, Underground CalibrationMega Cab6 Speed Automatic 68RFE TransmissionHD 4WD or: Cummins EngineMAN Shift-On-The-Fly Transfer Case, Underground CalibrationRegular Cab8 Foot Bed6 Speed Automatic 68RFE TransmissionHD 4WD	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68339816AB	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineUnderground Calibration Fitment notes — MOPAR 68339816AB Fits: Cummins EngineUnderground CalibrationCrew Cab Wheelbase 26 Speed Automatic 68RFE Transmission or: Cummins EngineUnderground CalibrationMega Cab6 Speed Automatic 68RFE Transmission or: Cummins EngineUnderground CalibrationRegular Cab8 Foot Bed6 Speed Automatic 68RFE Transmission or: Cummins EngineUnderground CalibrationCrew Cab Crew Cab8' Box6 Speed Automatic 68RFE Transmission	View on Amazon

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.

Vapor Canister Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	HP4325	🇺🇸 US 🇨🇦 CA	HandypackConnector Shape: Rectangle Fitment notes — STANDARD MOTOR PRODUCTS HP4325 HandypackConnector Shape: RectangleHarness Length16-1/2 "Terminal Type: Blade with Leak Detection PumpMain Unit	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	S1024	🇺🇸 US 🇨🇦 CA	Connector Shape: RectangleHarness Length Fitment notes — STANDARD MOTOR PRODUCTS S1024 Connector Shape: RectangleHarness Length16-1/2 "Terminal Type: Blade with Leak Detection PumpMain Unit	View on Amazon

This table covers the harness connectors at the Vapor Canister. 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
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	HP4325	🇺🇸 US 🇨🇦 CA	HandypackConnector Shape: Rectangle Fitment notes — STANDARD MOTOR PRODUCTS HP4325 HandypackConnector Shape: RectangleHarness Length16-1/2 "Terminal Type: Blade	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	S1024	🇺🇸 US 🇨🇦 CA	Connector Shape: RectangleHarness Length Fitment notes — STANDARD MOTOR PRODUCTS S1024 Connector Shape: RectangleHarness Length16-1/2 "Terminal Type: Blade	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	S2052	🇺🇸 US 🇨🇦 CA	Connector Shape: OvalGauge: 18-14 Gauge Fitment notes — STANDARD MOTOR PRODUCTS S2052 Connector Shape: OvalGauge: 18-14 GaugeHarness LengthCM: 50Inches: 20	View on Amazon
WALKER PRODUCTS Fits: 5.7L V8	2701132	🇺🇸 US 🇨🇦 CA	Wiring Harness Length: 500.00 mm	View on Amazon

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 Leak Detection Pump Connector

Brand	Part Number	Markets	Notes	Buy
ROSTRA Fits: 5.7L V8	610161	🇺🇸 US 🇨🇦 CA		View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	HP4325	🇺🇸 US 🇨🇦 CA	HandypackConnector Shape: Rectangle Fitment notes — STANDARD MOTOR PRODUCTS HP4325 HandypackConnector Shape: RectangleHarness Length16-1/2 "Terminal Type: Blade	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S1024	🇺🇸 US 🇨🇦 CA	Connector Shape: RectangleHarness Length Fitment notes — STANDARD MOTOR PRODUCTS S1024 Connector Shape: RectangleHarness Length16-1/2 "Terminal Type: Blade	View on Amazon
WELLS Fits: 5.7L V8	1P1626	🇺🇸 US 🇨🇦 CA	Wiring Harness Length: 17.75 In	View on Amazon

This table covers the harness connectors at the Vapor Leak Detection 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.

Variable Valve Timing (VVT) Solenoid Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	S3082	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the harness connectors at the Variable Valve Timing (VVT) 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
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S3082	🇺🇸 US 🇨🇦 CA		View on Amazon

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
STANDARD MOTOR PRODUCTS Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	S2279	🇺🇸 US 🇨🇦 CA		View on Amazon

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.

Water in Fuel Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	S2963	🇺🇸 US 🇨🇦 CA	Black Fitment notes — STANDARD MOTOR PRODUCTS S2963 Black Engine Mounted	View on Amazon

This table covers the harness connectors at the Water in Fuel 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.

Wiring Connector

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 5.7L V8, 6.7L L6 DIESEL Turbocharged	68186565AA	🇺🇸 US 🇨🇦 CA	Fits Exc. Overhead Ambient Surround LightingMega Cab Fitment notes — MOPAR 68186565AA Fits: Exc. Overhead Ambient Surround LightingMega CabHD 4WD or: Exc. Overhead Ambient Surround LightingCrew Cab Crew Cab8' BoxHD 4WD or: Exc. Overhead Ambient Surround LightingCrew Cab Wheelbase 2HD 4WD	View on Amazon

This table covers the harness connectors at the Wiring. 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.