194 Electrical connector parts are listed for the 2012 Ram 3500, in 62 part types, covering both the 5.7L V8 and the 6.7L L6 DIESEL Turbocharged. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2012 Ram 3500, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. Most of the listed parts are Trailer Connector (20 parts), Blower Motor Control Module / Resistor Connector (10 parts) and ABS Wheel Speed Sensor Connector (9 parts). The other 59 part types cover the remaining 155 parts.
The 2012 Ram 3500 was sold with both the 5.7L V8 and the 6.7L L6 DIESEL Turbocharged. 41 parts fit every engine; the other 153 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2012 Ram 3500 electrical connector parts are STANDARD MOTOR PRODUCTS (62 parts), WELLS (39 parts) and MOPAR (16 parts), plus 16 more brands.
24 parts on this 2012 Ram 3500 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including WELLS 1P1711 (A/C Compressor Clutch Coil Connector) and STANDARD MOTOR PRODUCTS HP3945 (ABS Wheel Speed Sensor Connector). Click any part number to see every vehicle that part fits.
A/C Compressor Clutch Coil Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular Fits: all 2012 3500 engines | 1P1711 | 🇺🇸 US 🇨🇦 CA | Terminal Type: BladeWiring Harness Length: 20.0 In | View on Amazon |
| ROSTRA Fits: all 2012 3500 engines | 610040 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: all 2012 3500 engines | S2052 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalGauge: 18-14 Gauge | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: all 2012 3500 engines | CON58 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | View on Amazon |
| WALKER PRODUCTS Fits: all 2012 3500 engines | 2701132 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length: 500.00 mm | 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.
5 A/C Compressor Clutch Coil Connector parts are listed for the 2012 Ram 3500, from WELLS, ROSTRA, STANDARD MOTOR PRODUCTS and 2 other brands. WELLS 1P1711 carries the "Popular" badge. All of them fit every engine offered in the 2012 3500.
Listed part numbers: WELLS 1P1711, ROSTRA 610040 and STANDARD MOTOR PRODUCTS S2052, plus the other parts above.
A/C Refrigerant Pressure Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Fits: all 2012 3500 engines | 2HAR0060 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: all 2012 3500 engines | S2316 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalNumber of Splice Connectors Included: 3 | View on Amazon |
| WELLS Fits: all 2012 3500 engines | 1P4186 | 🇺🇸 US 🇨🇦 CA | 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.
3 A/C Refrigerant Pressure Switch Connector parts for the 2012 Ram 3500 come from 3 brands — HOLSTEIN, STANDARD MOTOR PRODUCTS and WELLS. Every part fits both the 5.7L V8 and the 6.7L L6 DIESEL Turbocharged.
Part numbers include HOLSTEIN 2HAR0060, STANDARD MOTOR PRODUCTS S2316 and WELLS 1P4186.
A/C Refrigerant Temperature Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2012 3500 engines | 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.
One part is listed for the 2012 Ram 3500 — STANDARD MOTOR PRODUCTS S2478.
ABS Wheel Speed Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: all 2012 3500 engines | HP3945 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: all 2012 3500 engines | S824 | 🇺🇸 US 🇨🇦 CA | Connector Shape: SquareHarness Length | View on Amazon |
| ACDELCO Fits: all 2012 3500 engines | PT2160 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| DORMAN Fits: all 2012 3500 engines | 645134 | 🇺🇸 US 🇨🇦 CA | Cab & ChassisABS Wheel Speed Sensor | View on Amazon |
| HOLSTEIN Fits: all 2012 3500 engines | 2HAR0035 | 🇺🇸 US 🇨🇦 CA | Includes ABS Wheel Speed Sensor Wire Harness | View on Amazon |
| SKP Fits: all 2012 3500 engines | SKS1452 | 🇺🇸 US 🇨🇦 CA | Includes ABS Wheel Speed Sensor Wire Harness | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2012 3500 engines | S1452 | 🇺🇸 US 🇨🇦 CA | blackIncludes ABS Wheel Speed Sensor Wire Harness | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2012 3500 engines | S2346 | 🇺🇸 US 🇨🇦 CA | Complete AssemblyGray | View on Amazon |
| WELLS Fits: all 2012 3500 engines | 1P2546 | 🇺🇸 US 🇨🇦 CA | Rearwith 2 Terminals | 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.
9 ABS Wheel Speed Sensor Connector parts are listed for the 2012 Ram 3500, from STANDARD MOTOR PRODUCTS, ACDELCO, DORMAN and 3 other brands. STANDARD MOTOR PRODUCTS HP3945 carries the "Popular" badge. All of them fit every engine offered in the 2012 3500.
Part numbers include STANDARD MOTOR PRODUCTS HP3945, STANDARD MOTOR PRODUCTS S824 and ACDELCO PT2160, among others listed above.
Accelerator Pedal Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: all 2012 3500 engines | 610494 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: all 2012 3500 engines | S1478 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangle | View on Amazon |
| WELLS Fits: all 2012 3500 engines | 1P2224 | 🇺🇸 US 🇨🇦 CA | with 6 TerminalsBlack | 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.
3 Accelerator Pedal Position Sensor Connector parts are listed for the 2012 Ram 3500, from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS. All of them fit every engine offered in the 2012 3500.
This group includes ROSTRA 610494, STANDARD MOTOR PRODUCTS S1478 and WELLS 1P2224.
Air Bag Clockspring Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2012 3500 engines | S2468 | 🇺🇸 US 🇨🇦 CA | without heated steering wheel | View on Amazon |
This table covers the harness connectors at the Air Bag Clockspring. 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.
This group shows a single part: STANDARD MOTOR PRODUCTS S2468.
Air Intake / Charge Temperature Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2012 3500 engines | HP4665 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2012 3500 engines | S2034 | 🇺🇸 US 🇨🇦 CA | Intake Air | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: all 2012 3500 engines | CON57 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 5.7L V8 | 1P3631 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Pin | 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.
4 Air Intake / Charge Temperature Sensor Connector parts for the 2012 Ram 3500 come from 3 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and WELLS. 3 parts fit every engine; the other 1 is engine-specific.
This group includes STANDARD MOTOR PRODUCTS HP4665, STANDARD MOTOR PRODUCTS S2034 and UNITED MOTOR PRODUCTS CON57 and the remaining parts above.
Back Up / Reverse Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular Fits: all 2012 3500 engines | 1P2047 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length: 20.22 In | View on Amazon |
| HOLSTEIN Fits: all 2012 3500 engines | 2HAR0035 | 🇺🇸 US 🇨🇦 CA | Includes ABS Wheel Speed Sensor Wire Harness | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2012 3500 engines | HP4347 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2012 3500 engines | S1895 | 🇺🇸 US 🇨🇦 CA | Number of Splice Connectors Included: 2 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: all 2012 3500 engines | CON48 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the harness connectors at the Back Up / Reverse 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.
5 Back Up / Reverse Lamp Connector parts for the 2012 Ram 3500 come from 4 brands — STANDARD MOTOR PRODUCTS, WELLS, HOLSTEIN and 1 other brand. The "Popular" part is WELLS 1P2047. Every part fits both the 5.7L V8 and the 6.7L L6 DIESEL Turbocharged.
Part numbers include WELLS 1P2047, HOLSTEIN 2HAR0035 and STANDARD MOTOR PRODUCTS HP4347, among others listed above.
Back Up / Reverse Lamp Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 6.7L L6 DIESEL Turbocharged | 1P3332 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the harness connectors at the Back Up / Reverse 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.
This group shows a single part: WELLS 1P3332.
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.
This group shows a single part: STANDARD MOTOR PRODUCTS S2883.
Blower Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2012 3500 engines | 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.
One part is listed for the 2012 Ram 3500 — STANDARD MOTOR PRODUCTS S3208.
Blower Motor Control Module / Resistor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD Popular Fits: 5.7L V8 | 1712769 | 🇺🇸 US 🇨🇦 CA | Blower Motor Resistor Pigtailwith Square Connector | View on Amazon |
| WELLS Popular Fits: 5.7L V8 | 1P2663 | 🇺🇸 US 🇨🇦 CA | without Automatic Temperature Control | View on Amazon |
| DORMAN Fits: 5.7L V8 | 645725 | 🇺🇸 US 🇨🇦 CA | 4 WayExcept Climate Control | View on Amazon |
| FOUR SEASONS Fits: 5.7L V8 | 37258 | 🇺🇸 US 🇨🇦 CA | 4 Terminal MaleSquare Connector | View on Amazon |
| GPD Fits: 5.7L V8 | 1713423 | 🇺🇸 US 🇨🇦 CA | Blower Motor Resistor Pigtailwith 4 Terminal(s) | View on Amazon |
| HOLSTEIN Fits: 5.7L V8 | 2HAR0048 | 🇺🇸 US 🇨🇦 CA | without Automatic Temperature Control | View on Amazon |
| HOLSTEIN Fits: 5.7L V8 | 2HAR0002 | 🇺🇸 US 🇨🇦 CA | without Automatic Temp Control | View on Amazon |
| HOLSTEIN Fits: 5.7L V8 | 2HAR0052 | 🇺🇸 US 🇨🇦 CA | with Automatic Temperature Control | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S2117 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S1573 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangle | 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.
10 Blower Motor Control Module / Resistor Connector parts for the 2012 Ram 3500 come from 6 brands — HOLSTEIN, GPD, STANDARD MOTOR PRODUCTS and 3 other brands. The "Popular" part is GPD 1712769.
Body Control Module (BCM) Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 2012 3500 engines | 1P2667 | 🇺🇸 US 🇨🇦 CA | with 4 Terminals | View on Amazon |
This table covers the harness connectors at the Body Control Module (BCM). 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.
One part is listed for the 2012 Ram 3500 — WELLS 1P2667.
Body Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 5.7L V8 | 68051748AB | 🇺🇸 US 🇨🇦 CA | Camera | 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.
This group shows a single part: MOPAR 68051748AB.
Brake Light Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2012 3500 engines | S3095 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: all 2012 3500 engines | 1P2378 | 🇺🇸 US 🇨🇦 CA | with 6 TerminalsGray | 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.
2 Brake Light Switch Connector parts for the 2012 Ram 3500 come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS. Every part fits both the 5.7L V8 and the 6.7L L6 DIESEL Turbocharged.
Part numbers include STANDARD MOTOR PRODUCTS S3095 and WELLS 1P2378.
Camshaft Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 5.7L V8 | S2316 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalNumber of Splice Connectors Included: 3 | View on Amazon |
| WALKER PRODUCTS Popular Fits: 5.7L V8 | 2701145 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN Fits: 5.7L V8 | 2HAR0060 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ROSTRA Fits: 5.7L V8 | 610139 | 🇺🇸 US 🇨🇦 CA | 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 | |
| WELLS Fits: 5.7L V8 | 1P2524 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 6.7L L6 DIESEL Turbocharged | 1P2682 | 🇺🇸 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.
8 Camshaft Position Sensor Connector parts are listed for the 2012 Ram 3500, from STANDARD MOTOR PRODUCTS, WELLS, WALKER PRODUCTS and 3 other brands. STANDARD MOTOR PRODUCTS S2316 carries the "Popular" badge.
Listed part numbers: STANDARD MOTOR PRODUCTS S2316, WALKER PRODUCTS 2701145 and HOLSTEIN 2HAR0060, plus the other parts above.
Crankshaft Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Fits: 5.7L V8 | 2HAR0060 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ROSTRA Fits: 5.7L V8 | 610139 | 🇺🇸 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 | |
| WELLS Fits: 5.7L V8 | 1P2524 | 🇺🇸 US 🇨🇦 CA | with 3 TerminalsBlack | View on Amazon |
| WELLS Fits: 6.7L L6 DIESEL Turbocharged | 1P2682 | 🇺🇸 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.
6 Crankshaft Position Sensor Connector parts are listed for the 2012 Ram 3500, from STANDARD MOTOR PRODUCTS, WELLS, HOLSTEIN and 1 other brand.
This group includes HOLSTEIN 2HAR0060, ROSTRA 610139 and STANDARD MOTOR PRODUCTS S2316 and the remaining parts above.
Cylinder Deactivation Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 5.7L V8 | 1P2227 | 🇺🇸 US 🇨🇦 CA | with 2 TerminalsBlack | 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.
One part is listed for the 2012 Ram 3500 — WELLS 1P2227.
Door Lock Actuator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: all 2012 3500 engines | 610388 | 🇺🇸 US 🇨🇦 CA | Fits Front Right | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2012 3500 engines | S2894 | 🇺🇸 US 🇨🇦 CA | Front and Rear Door | View on Amazon |
| WELLS Fits: all 2012 3500 engines | 1P2668 | 🇺🇸 US 🇨🇦 CA | Fits Rear Right | 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.
3 Door Lock Actuator Connector parts are listed for the 2012 Ram 3500, from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS. All of them fit every engine offered in the 2012 3500.
Part numbers include ROSTRA 610388, STANDARD MOTOR PRODUCTS S2894 and WELLS 1P2668.
Door Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2012 3500 engines | 68053527AB | 🇺🇸 US 🇨🇦 CA | Rear Door Wiring | View on Amazon |
| MOPAR Fits: all 2012 3500 engines | 68053528AB | 🇺🇸 US 🇨🇦 CA | Rear Door Wiring | View on Amazon |
| MOPAR Fits: all 2012 3500 engines | 68088031AA | 🇺🇸 US 🇨🇦 CA | Rear Door Wiring | View on Amazon |
| MOPAR Fits: all 2012 3500 engines | 68088032AA | 🇺🇸 US 🇨🇦 CA | Rear Door Wiring | 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.
4 Door Wiring Harness / Connector parts for the 2012 Ram 3500 come from MOPAR. Every part fits both the 5.7L V8 and the 6.7L L6 DIESEL Turbocharged.
This group includes MOPAR 68053527AB, MOPAR 68053528AB and MOPAR 68088031AA and the remaining parts above.
Engine Block Heater Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 5.7L V8 | 5148148AB | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisHEMI , Cab Chassis | 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.
One part is listed for the 2012 Ram 3500 — MOPAR 5148148AB.
Fog / Driving Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 5.7L V8 | HP3970 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 5.7L V8 | S524 | 🇺🇸 US 🇨🇦 CA | Weather Resistant: YES | View on Amazon |
| ACDELCO Fits: 5.7L V8 | LS255 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68046303AC | 🇺🇸 US 🇨🇦 CA | Jumper Wiring | View on Amazon |
| WALKER PRODUCTS Fits: 5.7L V8 | 2701125 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 5.7L V8 | 6S1047 | 🇺🇸 US 🇨🇦 CA | Gender: MaleWire Gauge Measurement: 18 | 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.
6 Fog / Driving Lamp Connector parts are listed for the 2012 Ram 3500, from STANDARD MOTOR PRODUCTS, ACDELCO, MOPAR and 2 other brands. STANDARD MOTOR PRODUCTS HP3970 carries the "Popular" badge.
Part numbers include STANDARD MOTOR PRODUCTS HP3970, STANDARD MOTOR PRODUCTS S524 and ACDELCO LS255, among others listed above.
Fuel Injector Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 5.7L V8 | HP4347 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| WELLS Popular Fits: 5.7L V8 | 1P1344 | 🇺🇸 US 🇨🇦 CA | Terminal Type: BladeWiring Harness Length: 8.5 In | View on Amazon |
| GB REMANUFACTURING Fits: 5.7L V8 | 5191 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN Fits: 5.7L V8 | 2HAR0035 | 🇺🇸 US 🇨🇦 CA | Includes ABS Wheel Speed Sensor Wire Harness | View on Amazon |
| SKP Fits: 5.7L V8 | SKS824 | 🇺🇸 US 🇨🇦 CA | Includes ABS Wheel Speed Sensor Wire Harness | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S1895 | 🇺🇸 US 🇨🇦 CA | Number of Splice Connectors Included: 2 | 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.
6 Fuel Injector Connector parts are listed for the 2012 Ram 3500, from STANDARD MOTOR PRODUCTS, WELLS, GB REMANUFACTURING and 2 other brands. STANDARD MOTOR PRODUCTS HP4347 carries the "Popular" badge.
This group includes STANDARD MOTOR PRODUCTS HP4347, WELLS 1P1344 and GB REMANUFACTURING 5191 and the remaining parts above.
Fuel Sending Unit Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | 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.
One part is listed for the 2012 Ram 3500 — STANDARD MOTOR PRODUCTS S1410.
Headlamp Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 5.7L V8 | 1P1612 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
One part is listed for the 2012 Ram 3500 — WELLS 1P1612.
Headlamp Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 5.7L V8 | LWH104 | 🇺🇸 US 🇨🇦 CA | Blue Streak | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 5.7L V8 | LWH106 | 🇺🇸 US 🇨🇦 CA | Blue StreakHigh Temperature | View on Amazon |
| DORMAN Fits: 5.7L V8 | 926384 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP Fits: 5.7L V8 | SK926384 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | F90015 | 🇺🇸 US 🇨🇦 CA | High Temperature | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | F90008 | 🇺🇸 US 🇨🇦 CA | High Temperature | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | LWH113 | 🇺🇸 US 🇨🇦 CA | Blue Streak | 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.
7 Headlamp Wiring Harness / Connector parts for the 2012 Ram 3500 come from 3 brands — STANDARD MOTOR PRODUCTS, DORMAN and SKP. The "Popular" part is STANDARD MOTOR PRODUCTS LWH104.
Part numbers include STANDARD MOTOR PRODUCTS LWH104, STANDARD MOTOR PRODUCTS LWH106 and DORMAN 926384, among others listed above.
Heater Core Temperature Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | 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.
One part is listed for the 2012 Ram 3500 — STANDARD MOTOR PRODUCTS S2478.
Ignition Coil Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 5.7L V8 | 610156 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| 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.
4 Ignition Coil Connector parts are listed for the 2012 Ram 3500, from ROSTRA, STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and 1 other brand.
Listed part numbers: ROSTRA 610156, STANDARD MOTOR PRODUCTS S2087 and UNITED MOTOR PRODUCTS CON60, plus the other parts above.
Instrument Panel Dimmer Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 5.7L V8 | 1P1612 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
This group shows a single part: WELLS 1P1612.
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.
This group shows a single part: STANDARD MOTOR PRODUCTS S3045.
Knock / Detonation Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Fits: 5.7L V8 | 2701034 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 5.7L V8 | 1P1347 | 🇺🇸 US 🇨🇦 CA | Wire Gauge Measurement: 18 | 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.
2 Knock / Detonation Sensor Connector parts are listed for the 2012 Ram 3500, from WALKER PRODUCTS and WELLS.
Listed part numbers: WALKER PRODUCTS 2701034 and WELLS 1P1347.
Manifold Pressure (MAP) Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 5.7L V8 | 610107 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S2816 | 🇺🇸 US 🇨🇦 CA | Wire Gauge (GA): 16 | View on Amazon |
| WELLS Fits: 5.7L V8 | 1P1795 | 🇺🇸 US 🇨🇦 CA | 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.
3 Manifold Pressure (MAP) Sensor Connector parts are listed for the 2012 Ram 3500, from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.
This group includes ROSTRA 610107, STANDARD MOTOR PRODUCTS S2816 and WELLS 1P1795.
Mass Air Flow (MAF) Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | 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.
This group shows a single part: STANDARD MOTOR PRODUCTS S949.
Oil Pressure Sender / Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 5.7L V8 | HP3925 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| WELLS Popular Fits: 5.7L V8 | 1P1080 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN Fits: 5.7L V8 | 2HAR0054 | 🇺🇸 US 🇨🇦 CA | Black and Blue3 Terminal Female | View on Amazon |
| ROSTRA Fits: 5.7L V8 | 610014 | 🇺🇸 US 🇨🇦 CA | with Gaugewith 3 Terminal(s) | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S738 | 🇺🇸 US 🇨🇦 CA | Color Code Black and Bluewith 3 Female Terminals | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S2052 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalGauge: 18-14 Gauge | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S2395 | 🇺🇸 US 🇨🇦 CA | Gauge: 16 GaugeWiring Harness Length (mm): 469.9 | 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.
7 Oil Pressure Sender / Switch Connector parts for the 2012 Ram 3500 come from 4 brands — STANDARD MOTOR PRODUCTS, WELLS, HOLSTEIN and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS HP3925.
Listed part numbers: STANDARD MOTOR PRODUCTS HP3925, WELLS 1P1080 and HOLSTEIN 2HAR0054, plus the other parts above.
Oil Temperature Sender Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 5.7L V8 | 1P2227 | 🇺🇸 US 🇨🇦 CA | with 2 TerminalsBlack | View on Amazon |
This table covers the harness connectors at the Oil Temperature Sender. 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.
This group shows a single part: WELLS 1P2227.
Parking / Turn Signal Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 5.7L V8 | 645943 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S2983 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S3076 | 🇺🇸 US 🇨🇦 CA | FrontGreen | View on Amazon |
| WELLS Fits: 5.7L V8 | 1P3473 | 🇺🇸 US 🇨🇦 CA | 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.
4 Parking / Turn Signal Lamp Connector parts are listed for the 2012 Ram 3500, from STANDARD MOTOR PRODUCTS, DORMAN and WELLS.
Part numbers include DORMAN 645943, STANDARD MOTOR PRODUCTS S2983 and STANDARD MOTOR PRODUCTS S3076, among others listed above.
Parking Aid Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S1497 | 🇺🇸 US 🇨🇦 CA | 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.
One part is listed for the 2012 Ram 3500 — STANDARD MOTOR PRODUCTS S1497.
Parking Brake Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Fits: 5.7L V8 | PTA3009 | 🇺🇸 US 🇨🇦 CA | Parking Brake Connectorwith 1 Terminal | View on Amazon |
| WELLS Fits: 5.7L V8 | 1P2226 | 🇺🇸 US 🇨🇦 CA | with 1 Terminal(s)Black | View on Amazon |
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.
2 Parking Brake Switch Connector parts for the 2012 Ram 3500 come from 2 brands — FAMOUS BRAND and WELLS.
This group includes FAMOUS BRAND PTA3009 and WELLS 1P2226.
Power Window Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S2093 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
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.
This group shows a single part: STANDARD MOTOR PRODUCTS S2093.
Radiator Fan Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | 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.
One part is listed for the 2012 Ram 3500 — STANDARD MOTOR PRODUCTS S3023.
Radio Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| METRA Fits: 5.7L V8 | AXRSEHCH1 | 🇺🇸 US 🇨🇦 CA | RSE Harness | View on Amazon |
| METRA Fits: 5.7L V8 | AXADBXHCH2 | 🇺🇸 US 🇨🇦 CA | AD Interface Harness | View on Amazon |
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.
2 Radio Connector parts for the 2012 Ram 3500 come from METRA.
Part numbers include METRA AXRSEHCH1 and METRA AXADBXHCH2.
Repair Harness
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 5.7L V8 | 3500172 | 🇺🇸 US 🇨🇦 CA | External Harness & Connector Repair Kit | View on Amazon |
| ROSTRA Fits: 5.7L V8 | 3500170 | 🇺🇸 US 🇨🇦 CA | Speed Sensor Harness Repair Kit | View on Amazon |
This table covers the Repair harnesses.
ROSTRA supplies both parts for the 2012 Ram 3500.
Part numbers include ROSTRA 3500172 and ROSTRA 3500170.
Seat Heater Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 5.7L V8 | 610977 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 5.7L V8 | 1P2228 | 🇺🇸 US 🇨🇦 CA | Rearwith 6 Terminals | View on Amazon |
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.
2 Seat Heater Connector parts are listed for the 2012 Ram 3500, from ROSTRA and WELLS.
Listed part numbers: ROSTRA 610977 and WELLS 1P2228.
Speed Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Popular Fits: 5.7L V8 | 2701055 | 🇺🇸 US 🇨🇦 CA | Transmission Input and Output Shaft Speed Sensor | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S1530 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalHarness Length | View on Amazon |
| ULTRA-POWER Fits: 5.7L V8 | 2701055 | 🇺🇸 US 🇨🇦 CA | TRANS INPUT AND OUTPUT SHAFT SPEED SENSORVEHICLE SPEED | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 5.7L V8 | CON26 | 🇺🇸 US 🇨🇦 CA | Automatic trans.Transmission Input | View on Amazon |
| WELLS Fits: 5.7L V8 | 1P2546 | 🇺🇸 US 🇨🇦 CA | Differential Mounted | 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.
5 Speed Sensor Connector parts for the 2012 Ram 3500 come from 5 brands — WALKER PRODUCTS, STANDARD MOTOR PRODUCTS, ULTRA-POWER and 2 other brands. The "Popular" part is WALKER PRODUCTS 2701055.
Listed part numbers: WALKER PRODUCTS 2701055 and STANDARD MOTOR PRODUCTS S1530, plus the other parts above.
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.
One part is listed for the 2012 Ram 3500 — STANDARD MOTOR PRODUCTS S3075.
Steering Wheel Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | 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.
This group shows a single part: STANDARD MOTOR PRODUCTS S2468.
Temperature Sender / Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 5.7L V8 | SKTX3A | 🇺🇸 US 🇨🇦 CA | Fits Blackor 2 Terminal Female | View on Amazon |
| FOUR SEASONS Fits: 5.7L V8 | 37231 | 🇺🇸 US 🇨🇦 CA | 2 Terminal Malewith Oval Connector | View on Amazon |
| ROSTRA Fits: 5.7L V8 | 610011 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S2442 | 🇺🇸 US 🇨🇦 CA | 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.
5 Temperature Sender / Sensor Connector parts are listed for the 2012 Ram 3500, from SKP, FOUR SEASONS, ROSTRA and 2 other brands. SKP SKTX3A carries the "Popular" badge.
Part numbers include SKP SKTX3A, FOUR SEASONS 37231 and ROSTRA 610011, among others listed above.
Throttle Control Actuator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S2839 | 🇺🇸 US 🇨🇦 CA | 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.
One part is listed for the 2012 Ram 3500 — STANDARD MOTOR PRODUCTS S2839.
Throttle Position Sensor (TPS) Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 5.7L V8 | 645233 | 🇺🇸 US 🇨🇦 CA | Throttle Position Sensor Connector | View on Amazon |
| WELLS Fits: 5.7L V8 | 1P2225 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
2 Throttle Position Sensor (TPS) Connector parts for the 2012 Ram 3500 come from 2 brands — DORMAN and WELLS.
Part numbers include DORMAN 645233 and WELLS 1P2225.
Trailer Adapter Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CURT Fits: 5.7L V8 | 57101 | 🇺🇸 US 🇨🇦 CA | 7-Way Round RV To 4-Way Flat Adapter | 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.
2 Trailer Adapter Connector parts are listed for the 2012 Ram 3500, from CURT and MOPAR.
Listed part numbers: CURT 57101 and MOPAR 56019823.
Trailer Brake Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CURT Fits: 5.7L V8 | 51438 | 🇺🇸 US 🇨🇦 CA | Brake Control Adapter HarnessIncludes OEM Connector, 2 ft. Wire, Protective Sleeve, and 12 Gauge Wire | View on Amazon |
| CURT Fits: 5.7L V8 | 51439 | 🇺🇸 US 🇨🇦 CA | Brake Control Adapter HarnessIncludes OEM Connector, 2 ft. Wire, Protective Sleeve, and 12 Gauge Wire | View on Amazon |
| TEKONSHA Fits: 5.7L V8 | 3021 | 🇺🇸 US 🇨🇦 CA | 2-Plug Harness (Plugs Directly Into Your Vehicle and Brake Control)Brake Control Wiring Adapter | 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.
3 Trailer Brake Switch Connector parts are listed for the 2012 Ram 3500, from CURT and TEKONSHA.
Listed part numbers: CURT 51438, CURT 51439 and TEKONSHA 3021.
Trailer Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CURT Popular Fits: 5.7L V8 | 56415 | 🇺🇸 US 🇨🇦 CA | Replacement 7-Way RV Blade OEM SocketTwist-In | View on Amazon |
| CURT Popular Fits: 5.7L V8 | 55415 | 🇺🇸 US 🇨🇦 CA | Replacement 7-Way RV Blade OEM Socket | View on Amazon |
| CURT Popular Fits: 5.7L V8 | 56229 | 🇺🇸 US 🇨🇦 CA | 7-Way USCAR Electrical ConnectorLength: 24 in. | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 5.7L V8 | TC656 | 🇺🇸 US 🇨🇦 CA | with Towing PackageOE Style | View on Amazon |
| CURT Fits: 5.7L V8 | 55515 | 🇺🇸 US 🇨🇦 CA | Custom Wiring ConnectorOE 4-Way Flat | View on Amazon |
| CURT Fits: 5.7L V8 | 56515 | 🇺🇸 US 🇨🇦 CA | Custom Wiring Connector5-Way Flat | View on Amazon |
| CURT Fits: 5.7L V8 | 55774 | 🇺🇸 US 🇨🇦 CA | OEM Vehicle to Trailer Connector with Harness7-Way and 4-Way | View on Amazon |
| CURT Fits: 5.7L V8 | 57015 | 🇺🇸 US 🇨🇦 CA | OEM Replacement Dual-Output 7 and 4 Way ConnectorPlugs Into USCAR Socket | View on Amazon |
| CURT Fits: 5.7L V8 | 55384 | 🇺🇸 US 🇨🇦 CA | Custom Wiring Connector4-Way Flat | View on Amazon |
| CURT Fits: 5.7L V8 | 57020 | 🇺🇸 US 🇨🇦 CA | OEM Replacement Dual-Output 7 and 4 Way ConnectorPackaged | View on Amazon |
| CURT Fits: 5.7L V8 | 56584 | 🇺🇸 US 🇨🇦 CA | Custom Wiring Harness5-Way Flat | View on Amazon |
| DORMAN Fits: 5.7L V8 | 924611 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FAMOUS BRAND Fits: 5.7L V8 | PTA2967 | 🇺🇸 US 🇨🇦 CA | FOR CONTROL MODULEBRAKE SYS CONNECTOR | View on Amazon |
| HOPKINS Fits: 5.7L V8 | 53015 | 🇺🇸 US 🇨🇦 CA | PLUG-IN SIMPLE TO HOPKINS BRANDED BRAKE CONTROLSTRAILER BRAKE CONTROL QUICK INSTALL HARNESS | View on Amazon |
| MOPAR Fits: 5.7L V8 | 55077311AB | 🇺🇸 US 🇨🇦 CA | Fits RearDark Gray Rear Bumper with Step Pads | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68573359AA | 🇺🇸 US 🇨🇦 CA | Fits Mega CabHD 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 | TC654 | 🇺🇸 US 🇨🇦 CA | with Towing Packagewith 7 Way | View on Amazon |
| WELLS Fits: 5.7L V8 | 4T1242 | 🇺🇸 US 🇨🇦 CA | Flat 4 to OE Plug | View on Amazon |
| WELLS Fits: 5.7L V8 | 1P2667 | 🇺🇸 US 🇨🇦 CA | For Control Module | 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.
20 Trailer Connector parts for the 2012 Ram 3500 come from 7 brands — CURT, MOPAR, STANDARD MOTOR PRODUCTS and 4 other brands. The "Popular" part is CURT 56415.
Trailer Extension Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CURT Fits: 5.7L V8 | 56475 | 🇺🇸 US 🇨🇦 CA | Custom Wiring Harness Extension | View on Amazon |
| CURT Fits: 5.7L V8 | 56070010 | 🇺🇸 US 🇨🇦 CA | Custom Wiring Harness Extension7 ft. | 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.
CURT supplies both parts for the 2012 Ram 3500.
This group includes CURT 56475 and CURT 56070010.
Transmission-Automatic Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular Fits: 5.7L V8 | 3500159 | 🇺🇸 US 🇨🇦 CA | Trans. code AS68RCSolenoid A Wire Harness | View on Amazon |
| ROSTRA Popular Fits: 5.7L V8 | 3500160 | 🇺🇸 US 🇨🇦 CA | Trans. code AS68RCSolenoid B Wire Harness | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68020010AB | 🇺🇸 US 🇨🇦 CA | Fits Cab Chassis10 Pin Connector | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68020011AB | 🇺🇸 US 🇨🇦 CA | Fits Cab Chassis12 Pin Connector | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68088228AD | 🇺🇸 US 🇨🇦 CA | Fits Cab Chassis180 Amp Alternator, Electric Shift-On-The-Fly Transfer Case | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68088229AE | 🇺🇸 US 🇨🇦 CA | Fits Cab Chassis180 Amps Alternator Up To 06/08/2012 | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68088229AF | 🇺🇸 US 🇨🇦 CA | Fits Cab Chassis180 Amps Alternator After 06/08/2012 | 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.
7 Transmission-Automatic Wiring Harness / Connector parts for the 2012 Ram 3500 come from 2 brands — MOPAR and ROSTRA. The "Popular" part is ROSTRA 3500159.
This group includes ROSTRA 3500159, ROSTRA 3500160 and MOPAR 68020010AB and the remaining parts above.
Turn Signal Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 5.7L V8 | 1P3473 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
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.
This group shows a single part: WELLS 1P3473.
Vapor Canister Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | HP4325 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Rectangle | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S1024 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RectangleHarness Length | 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.
2 Vapor Canister Connector parts for the 2012 Ram 3500 come from STANDARD MOTOR PRODUCTS.
Part numbers include STANDARD MOTOR PRODUCTS HP4325 and STANDARD MOTOR PRODUCTS S1024.
Vapor Canister Purge Valve / Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S2052 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalGauge: 18-14 Gauge | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 5.7L V8 | CON58 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | View on Amazon |
| WALKER PRODUCTS Fits: 5.7L V8 | 2701132 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length: 500.00 mm | View on Amazon |
| WELLS Fits: 5.7L V8 | 1P1711 | 🇺🇸 US 🇨🇦 CA | Terminal Type: BladeWiring Harness Length: 20.0 In | 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.
4 Vapor Canister Purge Valve / Solenoid Connector parts are listed for the 2012 Ram 3500, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, WALKER PRODUCTS and 1 other brand.
Part numbers include STANDARD MOTOR PRODUCTS S2052, UNITED MOTOR PRODUCTS CON58 and WALKER PRODUCTS 2701132, among others listed above.
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 | HP4325 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Rectangle | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S1024 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RectangleHarness Length | 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.
4 Vapor Leak Detection Pump Connector parts are listed for the 2012 Ram 3500, from STANDARD MOTOR PRODUCTS, ROSTRA and WELLS.
Listed part numbers: ROSTRA 610161, STANDARD MOTOR PRODUCTS HP4325 and STANDARD MOTOR PRODUCTS S1024, plus the other parts above.
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 | |
| WELLS Fits: 5.7L V8 | 1P2670 | 🇺🇸 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.
2 Variable Valve Timing (VVT) Solenoid Connector parts are listed for the 2012 Ram 3500, from STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: STANDARD MOTOR PRODUCTS S3082 and WELLS 1P2670.
Washer Fluid Level Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S3082 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 5.7L V8 | 1P2670 | 🇺🇸 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.
2 Washer Fluid Level Sensor Connector parts are listed for the 2012 Ram 3500, from STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: STANDARD MOTOR PRODUCTS S3082 and WELLS 1P2670.
Washer Pump Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | 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.
One part is listed for the 2012 Ram 3500 — STANDARD MOTOR PRODUCTS S2279.
Window Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 5.7L V8 | 1P1878 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | 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.
This group shows a single part: WELLS 1P1878.
Buying Electrical Connector Parts for a 2012 Ram 3500
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. Some electrical connector parts fit every engine; others are 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: Trailer Connector and Blower Motor Control Module / Resistor Connector .
Frequently Asked Questions
How many electrical connector parts fit the 2012 Ram 3500?
Our catalog currently lists 194 electrical connector parts for the 2012 Ram 3500 across 62 subcategories and 19 brands, covering both the 5.7L V8 and the 6.7L L6 DIESEL Turbocharged. Each part is matched to the engine(s) it fits.
Do electrical connector parts differ between 2012 Ram 3500 engines?
Some do. 41 parts fit every engine; the other 153 are engine-specific. Each row (and the filter at the top) shows which. 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 2012 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 2012 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 2012 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.
Other Parts for the 2012 Ram 3500
Electrical Connector Parts for Other Ram 3500 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.