2019 Ram 2500 Electrical Connector Parts: OEM & Replacement (153 Parts)

This page lists 153 electrical connector parts for the 2019 Ram 2500, across 58 part types, covering all 3 engine options (5.7L V8, 6.4L V8 and 6.7L L6 DIESEL Turbocharged). Every part shows its brand, manufacturer part number and fitment notes.

On the 2019 Ram 2500, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. 35 parts of the 153 listed are Trailer Connector (16 parts), Transmission-Automatic Wiring Harness / Connector (10 parts) and Headlamp Wiring Harness / Connector (9 parts). The other 55 part types cover the remaining 118 parts.

A/C Compressor Clutch Coil Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	S2052	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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: 6.4L V8, 6.7L L6 DIESEL Turbocharged	2HAR0060	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	S2316	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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: 6.4L V8, 6.7L L6 DIESEL Turbocharged	S2478	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		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: 6.4L V8, 6.7L L6 DIESEL Turbocharged	HP3945	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	HandypackConnector Shape: Square Fitment notes — STANDARD MOTOR PRODUCTS HP3945 HandypackConnector Shape: SquareIncludes Wheel Speed Sensor Wiring HarnessBlackIncludes ABS Wheel Speed Sensor Wire Harness Rear Left	View on Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	S824	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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 Rear Left	View on Amazon
ACDELCO Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	PT2160	🇺🇸 US 🇨🇦 CA	GoldShape: Square Fitment notes — ACDELCO PT2160 GoldShape: Square Rear Left	View on Amazon
HOLSTEIN Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	2HAR0035	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Includes ABS Wheel Speed Sensor Wire Harness Fitment notes — HOLSTEIN 2HAR0035 Includes ABS Wheel Speed Sensor Wire Harness Rear Left	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	S2346	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Complete AssemblyGray Fitment notes — STANDARD MOTOR PRODUCTS S2346 Complete AssemblyGray Fits: Rear Right or: RearRight	View on Amazon
WELLS Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	1P2543	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Rear Right	View on Amazon
WELLS Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	1P2302	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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: 6.4L V8, 6.7L L6 DIESEL Turbocharged	S1478	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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: 6.4L V8	HP4665	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Handypack Fitment notes — STANDARD MOTOR PRODUCTS HP4665 Handypack Intake Air	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.4L V8	S2034	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Intake Air	View on Amazon
UNITED MOTOR PRODUCTS Fits: 6.4L V8	CON57	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
WELLS Fits: 6.4L V8	1P1562	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		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: 6.4L V8	2HAR0035	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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: 6.4L V8	S2895	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Upper Unit	View on Amazon
WELLS Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	1P1877	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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: 6.4L V8, 6.7L L6 DIESEL Turbocharged	S3250	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		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.

Battery Current Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	S1686	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Connector Shape: OvalBlack Fitment notes — STANDARD MOTOR PRODUCTS S1686 Connector Shape: OvalBlackIncludes Wheel Speed Sensor Wiring Harness, ABS Wheel Speed Sensor Wire Harness	View on Amazon

This table covers the harness connectors at the Battery Current 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.

Body Wiring Harness / Connector

Brand	Part Number	Markets	Notes	Buy
MOPAR Popular Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	68387005AC	🇺🇸 US 🇨🇦 CA	Fits Box or Rambox Cargo Management System, Locking TailgateMega Cabor Box or Rambox Cargo Management System, Locking Tailgate Fitment notes — MOPAR 68387005AC Fits: Box or Rambox Cargo Management System, Locking TailgateMega Cabor Box or Rambox Cargo Management System, Locking TailgateRegular Cab8 Foot Bedor Box or Rambox Cargo Management System, Locking TailgateCrew Cab Wheelbase 2or Box or Rambox Cargo Management System, Locking TailgateCrew Cab Crew Cab8' Box	View on Amazon
MOPAR Popular Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	68399008AD	🇺🇸 US 🇨🇦 CA	Camera Fitment notes — MOPAR 68399008AD Camera Fits: Parkview Rear Back-up Camera, Delete BoxCrew Cab Crew Cab8' Boxor Parkview Rear Back-up Camera, Delete BoxCrew Cab Wheelbase 2or Parkview Rear Back-up Camera, Delete BoxMega Cabor Parkview Rear Back-up Camera, Delete BoxRegular Cab8 Foot Bed	View on Amazon
MOPAR Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	52112344AD	🇺🇸 US 🇨🇦 CA	Frame to DashFront Axle Disconnect Fitment notes — MOPAR 52112344AD Frame to DashFront Axle Disconnect Fits: MEGA CAB or: Regular Cab8 Foot Bedor Crew Cab8' Boxor Crew Cab Wheelbase 2	View on Amazon
MOPAR Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	52112345AC	🇺🇸 US 🇨🇦 CA	Frame To Dash Fitment notes — MOPAR 52112345AC Frame To Dash Fits: MEGA CAB or: Regular Cab8 Foot Bedor Crew Cab8' Boxor Crew Cab Wheelbase 2	View on Amazon
MOPAR Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	68396011AB	🇺🇸 US 🇨🇦 CA	Tail Lamp Fitment notes — MOPAR 68396011AB Tail Lamp Fits: Box or Rambox Cargo Management System, Incandescent TaillampsExcept European TaillampsCrew Cab Wheelbase 2or Box or Rambox Cargo Management System, Incandescent TaillampsExcept European TaillampsCrew Cab Crew Cab8' Boxor Box or Rambox Cargo Management System, Incandescent TaillampsExcept European TaillampsMega Cabor Box or Rambox Cargo Management System, Incandescent TaillampsExcept European TaillampsRegular Cab8 Foot Bed	View on Amazon
MOPAR Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	68396013AB	🇺🇸 US 🇨🇦 CA	Tail Lamp Fitment notes — MOPAR 68396013AB Tail Lamp Fits: Box or Rambox Cargo Management System, Blind Spot and Cross Path DetectionExcept European TaillampsCrew Cab Wheelbase 2or Box or Rambox Cargo Management System, Blind Spot and Cross Path DetectionExcept European TaillampsCrew Cab Crew Cab8' Boxor Box or Rambox Cargo Management System, Blind Spot and Cross Path DetectionExcept European TaillampsMega Cabor Box or Rambox Cargo Management System, Blind Spot and Cross Path DetectionExcept European TaillampsRegular Cab8 Foot Bed	View on Amazon
MOPAR Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	68403933AE	🇺🇸 US 🇨🇦 CA	Axle Disconnect Fitment notes — MOPAR 68403933AE Axle Disconnect Fits: TRU-LOK Front & Rear AxlesCrew Cab Crew Cab8' Boxor TRU-LOK Front & Rear AxlesCrew Cab Wheelbase 2or TRU-LOK Front & Rear AxlesMega Cabor TRU-LOK Front & Rear AxlesRegular Cab8 Foot Bed	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.

Camshaft Position Sensor Connector

Brand	Part Number	Markets	Notes	Buy
HOLSTEIN Fits: 6.4L V8	2HAR0060	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.4L V8	S2316	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Connector Shape: OvalNumber of Splice Connectors Included: 3	View on Amazon
UNITED MOTOR PRODUCTS Fits: 6.4L V8	CON62	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
WALKER PRODUCTS Fits: 6.4L V8	2701145	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		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.

Controller Area Network (CAN) Bus Connector

Brand	Part Number	Markets	Notes	Buy
DORMAN Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	601309	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	13-Way Green	View on Amazon

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

Crankshaft Position Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.4L V8	S2916	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
WALKER PRODUCTS Fits: 6.4L V8	2701145	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		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
STANDARD MOTOR PRODUCTS Fits: 6.4L V8	S2442	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Only Connector	View on Amazon
WELLS Fits: 6.4L V8	1P2227	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		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: 6.4L V8, 6.7L L6 DIESEL Turbocharged	68330357AB	🇺🇸 US 🇨🇦 CA	Urea Tank Harness Fitment notes — MOPAR 68330357AB Urea Tank Harness Fits: Selective Catalytic Reduction (UREA)Regular Cab8 Foot Bedor Selective Catalytic Reduction (UREA)Mega Cabor Selective Catalytic Reduction (Urea)Crew Cab Crew Cab8' Boxor Selective Catalytic Reduction (Urea)Crew Cab Wheelbase 2	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: 6.4L V8, 6.7L L6 DIESEL Turbocharged	S2894	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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: 6.4L V8, 6.7L L6 DIESEL Turbocharged	68365982AD	🇺🇸 US 🇨🇦 CA	Rear Door Wiring Fitment notes — MOPAR 68365982AD Rear Door Wiring Fits: RightSpeed Sensitive Power Locks, Rear Door Accent LightingCrew Cab Wheelbase 2 or: RightSpeed Sensitive Power Locks, Rear Door Accent LightingMega Cab or: RightSpeed Sensitive Power Locks, Rear Door Accent LightingCrew Cab Crew Cab8' Box	View on Amazon
MOPAR Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	68365983AD	🇺🇸 US 🇨🇦 CA	Rear Door Wiring Fitment notes — MOPAR 68365983AD Rear Door Wiring Fits: LeftSpeed Sensitive Power Locks, Rear Door Accent LightingCrew Cab Wheelbase 2 or: LeftSpeed Sensitive Power Locks, Rear Door Accent LightingMega Cab or: LeftSpeed Sensitive Power Locks, Rear Door Accent LightingCrew Cab Crew Cab8' Box	View on Amazon
MOPAR Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	68365984AD	🇺🇸 US 🇨🇦 CA	Rear Door Wiring Fitment notes — MOPAR 68365984AD Rear Door Wiring Fits: RightSpeed Sensitive Power LocksExc. Rear Door Accent LightingCrew Cab Wheelbase 2 or: RightSpeed Sensitive Power LocksExc. Rear Door Accent LightingMega Cab or: RightSpeed Sensitive Power LocksExc. Rear Door Accent LightingCrew Cab Crew Cab8' Box	View on Amazon
MOPAR Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	68365985AD	🇺🇸 US 🇨🇦 CA	Rear Door Wiring Fitment notes — MOPAR 68365985AD Rear Door Wiring Fits: LeftSpeed Sensitive Power LocksExc. Rear Door Accent LightingCrew Cab Wheelbase 2 or: LeftSpeed Sensitive Power LocksExc. Rear Door Accent LightingMega Cab or: LeftSpeed Sensitive Power LocksExc. Rear Door Accent LightingCrew Cab Crew Cab8' Box	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 Valve Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	S2498	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		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: 6.4L V8	68409909AB	🇺🇸 US 🇨🇦 CA	Fits Engine Block HeaterRegular Cab Fitment notes — MOPAR 68409909AB Fits: Engine Block HeaterRegular Cab8 Foot Bedor Engine Block HeaterMega Cabor Engine Block HeaterCrew Cab Crew Cab8' Boxor Engine Block HeaterCrew Cab Wheelbase 2	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68409910AB	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineEngine Block Heater Fitment notes — MOPAR 68409910AB Fits: Cummins EngineEngine Block HeaterCrew Cab Wheelbase 2or Cummins EngineEngine Block HeaterCrew Cab8' Boxor Cummins EngineEngine Block HeaterMega Cabor Cummins EngineEngine Block HeaterRegular Cab8 Foot Bed	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.

Engine Wiring Harness / Connector

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68447582AA	🇺🇸 US 🇨🇦 CA	Fits Cummins Engine50 State Emissions Fitment notes — MOPAR 68447582AA Fits: Cummins Engine50 State EmissionsMega Cab6 Speed Automatic 68RFE Transmission or: Cummins engineExport Emissions, Underground CalibrationCrew Cab8' Box6 Speed Automatic 68RFE Transmission or: Cummins EngineExport Emissions, Underground CalibrationRegular Cab8 Foot Bed6 Speed Automatic 68RFE Transmission or: Cummins Engine50 State EmissionsCrew Cab Crew Cab8' Box6 Speed Automatic 68RFE Transmission or: Cummins Engine50 State EmissionsCrew Cab Wheelbase 26 Speed Automatic 68RFE Transmission or: Cummins Engine50 State EmissionsRegular Cab8 Foot Bed6 Speed Automatic 68RFE Transmission or: Cummins EngineExport Emissions, Underground CalibrationCrew Cab Wheelbase 26 Speed Automatic 68RFE Transmission or: Cummins EngineExport Emissions, Underground CalibrationMega Cab6 Speed Automatic 68RFE Transmission or: Cummins EngineExport Emissions, Euro Stage 3 Emission VehicleCrew Cab Crew Cab8' Box6 Speed Automatic 68RFE Transmission or: Cummins Engin	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68447583AA	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineExport Emissions, Euro Stage 5 Emissions with EOBD 5 Fitment notes — MOPAR 68447583AA Fits: Cummins EngineExport Emissions, Euro Stage 5 Emissions with EOBD 5Crew Cab Crew Cab8' Box6 Speed Automatic 68RFE Transmission or: Cummins EngineExport Emissions, Euro Stage 5 Emissions with EOBD 5Crew Cab Wheelbase 26 Speed Automatic 68RFE Transmission or: Cummins EngineExport Emissions, Euro Stage 5 Emissions with EOBD 5Mega Cab6 Speed Automatic 68RFE Transmission or: Cummins EngineExport Emissions, Euro Stage 5 Emissions with EOBD 5Regular Cab8 Foot Bed6 Speed Automatic 68RFE Transmission or: Cummins EngineExport Emissions, Euro Stage 5 Emissions with EOBD 5, Brazil Equipment GroupCrew Cab Crew Cab8' Box6 Speed Automatic 68RFE Transmission or: Cummins EngineExport Emissions, Euro Stage 5 Emissions with EOBD 5, Brazil Equipment GroupCrew Cab Wheelbase 26 Speed Automatic 68RFE Transmission or: Cummins EngineExport Emissions, Euro Stage 5 Emissions with EOBD 5, Brazil Equipment GroupMega Cab6 Speed Automatic 68RFE Transmission or: Cummins EngineExport Emission	View on Amazon

This table covers the wiring-harness connectors at the Engine. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.

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	S3157	🇺🇸 US 🇨🇦 CA	Fits Located Before 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.

Fuel Injector Connector

Brand	Part Number	Markets	Notes	Buy
WELLS Popular Fits: 6.4L V8	1P2047	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Wiring Harness Length: 20.22 In	View on Amazon
GB REMANUFACTURING Fits: 6.4L V8	5191	🇺🇸 US 🇨🇦 CA	Big Horn or Laramie or Laramie Longhorn or Limited or Lone Star or Power Wagon or Tradesman	View on Amazon
HOLSTEIN Fits: 6.4L V8	2HAR0035	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Includes ABS Wheel Speed Sensor Wire Harness	View on Amazon
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 Rear Left	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.4L V8	HP4347	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Handypack	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.4L V8	S1895	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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.

Fuel Rail Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 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 with 2 Terminal(s)	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 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 with 2 Terminal(s)	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	S2902	🇺🇸 US 🇨🇦 CA	with 5 Blade Terminals	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: 6.4L V8, 6.7L L6 DIESEL Turbocharged	S1410	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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.

Grille Air Intake / Shutter Actuator Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	S2511	🇺🇸 US 🇨🇦 CA	Connector Shape: Oval	View on Amazon

This table covers the harness connectors at the Grille Air Intake / Shutter 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.

Headlamp Wiring Harness / Connector

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 6.4L V8	52112312AE	🇺🇸 US 🇨🇦 CA	Fits TRU-LOK Front & Rear Axles, Surround View Camera SystemExc. Remote Start System Fitment notes — MOPAR 52112312AE Fits: TRU-LOK Front & Rear Axles, Surround View Camera SystemExc. Remote Start SystemCrew Cab Crew Cab8' Boxor TRU-LOK Front & Rear Axles, Surround View Camera SystemExc. Remote Start SystemCrew Cab Wheelbase 2or TRU-LOK Front & Rear Axles, Surround View Camera SystemExc. Remote Start SystemMega Cabor TRU-LOK Front & Rear Axles, Surround View Camera SystemExc. Remote Start SystemRegular Cab8 Foot Bed	View on Amazon
MOPAR Fits: 6.4L V8	52112313AE	🇺🇸 US 🇨🇦 CA	Fits TRU-LOK Front & Rear AxlesExc. Surround View Camera System or Remote Start System Fitment notes — MOPAR 52112313AE Fits: TRU-LOK Front & Rear AxlesExc. Surround View Camera System or Remote Start SystemCrew Cab Crew Cab8' Boxor TRU-LOK Front & Rear AxlesExc. Surround View Camera System or Remote Start SystemCrew Cab Wheelbase 2or TRU-LOK Front & Rear AxlesExc. Surround View Camera System or Remote Start SystemMega Cabor TRU-LOK Front & Rear AxlesExc. Surround View Camera System or Remote Start SystemRegular Cab8 Foot Bed	View on Amazon
MOPAR Fits: 6.4L V8	52112314AE	🇺🇸 US 🇨🇦 CA	Fits BI-Function LED Projector Headlamps or Halogen ECE HeadlampsExc. TRU-LOK Front & Rear Axles or Remote Start System or Surround View Camera System Fitment notes — MOPAR 52112314AE Fits: BI-Function LED Projector Headlamps or Halogen ECE HeadlampsExc. TRU-LOK Front & Rear Axles or Remote Start System or Surround View Camera SystemCrew Cab Crew Cab8' Boxor BI-Function LED Projector Headlamps or Halogen ECE HeadlampsExc. TRU-LOK Front & Rear Axles or Remote Start System or Surround View Camera SystemCrew Cab Wheelbase 2or BI-Function LED Projector Headlamps or Halogen ECE HeadlampsExc. TRU-LOK Front & Rear Axles or Remote Start System or Surround View Camera SystemMega Cabor BI-Function LED Projector Headlamps or Halogen ECE HeadlampsExc. TRU-LOK Front & Rear Axles or Remote Start System or Surround View Camera SystemRegular Cab8 Foot Bed	View on Amazon
MOPAR Fits: 6.4L V8	52112316AE	🇺🇸 US 🇨🇦 CA	Fits BI-Function LED Projector Headlamps or Halogen ECE Headlamps, Surround View Camera SystemExc. TRU-LOK Front & Rear Axles or Remote Start System Fitment notes — MOPAR 52112316AE Fits: BI-Function LED Projector Headlamps or Halogen ECE Headlamps, Surround View Camera SystemExc. TRU-LOK Front & Rear Axles or Remote Start SystemCrew Cab Crew Cab8' Boxor BI-Function LED Projector Headlamps or Halogen ECE Headlamps, Surround View Camera SystemExc. TRU-LOK Front & Rear Axles or Remote Start SystemCrew Cab Wheelbase 2or BI-Function LED Projector Headlamps or Halogen ECE Headlamps, Surround View Camera SystemExc. TRU-LOK Front & Rear Axles or Remote Start SystemMega Cabor BI-Function LED Projector Headlamps or Halogen ECE Headlamps, Surround View Camera SystemExc. TRU-LOK Front & Rear Axles or Remote Start SystemRegular Cab8 Foot Bed	View on Amazon
MOPAR Fits: 6.4L V8	52112318AE	🇺🇸 US 🇨🇦 CA	Fits BI-Function LED Projector Headlamps or Halogen ECE Headlamps, Remote Start SystemExc. TRU-LOK Front & Rear Axles or Surround View Camera System Fitment notes — MOPAR 52112318AE Fits: BI-Function LED Projector Headlamps or Halogen ECE Headlamps, Remote Start SystemExc. TRU-LOK Front & Rear Axles or Surround View Camera SystemCrew Cab Crew Cab8' Boxor BI-Function LED Projector Headlamps or Halogen ECE Headlamps, Remote Start SystemExc. TRU-LOK Front & Rear Axles or Surround View Camera SystemCrew Cab Wheelbase 2or BI-Function LED Projector Headlamps or Halogen ECE Headlamps, Remote Start SystemExc. TRU-LOK Front & Rear Axles or Surround View Camera SystemMega Cabor BI-Function LED Projector Headlamps or Halogen ECE Headlamps, Remote Start SystemExc. TRU-LOK Front & Rear Axles or Surround View Camera SystemRegular Cab8 Foot Bed	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	52112319AE	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineBI-Function LED Projector Headlamps or Halogen ECE Headlamps Fitment notes — MOPAR 52112319AE Fits: Cummins EngineBI-Function LED Projector Headlamps or Halogen ECE HeadlampsExc. Surround View Camera SystemCrew Cab Crew Cab8' Boxor Cummins EngineBI-Function LED Projector Headlamps or Halogen ECE HeadlampsExc. Surround View Camera SystemCrew Cab Wheelbase 2or Cummins EngineBI-Function LED Projector Headlamps or Halogen ECE HeadlampsExc. Surround View Camera SystemMega Cabor Cummins EngineBI-Function LED Projector Headlamps or Halogen ECE HeadlampsExc. Surround View Camera SystemRegular Cab8 Foot Bed	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	52112323AE	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineHalogen Quad Headlamps or LED Reflector Headlamps Fitment notes — MOPAR 52112323AE Fits: Cummins EngineHalogen Quad Headlamps or LED Reflector HeadlampsExc. Surround View Camera SystemCrew Cab Crew Cab8' Boxor Cummins EngineHalogen Quad Headlamps or LED Reflector HeadlampsExc. Surround View Camera SystemCrew Cab Wheelbase 2or Cummins EngineHalogen Quad Headlamps or LED Reflector HeadlampsExc. Surround View Camera SystemMega Cabor Cummins EngineHalogen Quad Headlamps or LED Reflector HeadlampsExc. Surround View Camera SystemRegular Cab8 Foot Bed	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	52112588AE	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineHalogen Quad Headlamps or LED Reflector Headlamps, Surround View Camera System Fitment notes — MOPAR 52112588AE Fits: Cummins EngineHalogen Quad Headlamps or LED Reflector Headlamps, Surround View Camera SystemCrew Cab Crew Cab8' Boxor Cummins EngineHalogen Quad Headlamps or LED Reflector Headlamps, Surround View Camera SystemCrew Cab Wheelbase 2or Cummins EngineHalogen Quad Headlamps or LED Reflector Headlamps, Surround View Camera SystemMega Cabor Cummins EngineHalogen Quad Headlamps or LED Reflector Headlamps, Surround View Camera SystemRegular Cab8 Foot Bed	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68399315AE	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineBI-Function LED Projector Headlamps or Halogen ECE Headlamps, Surround View Camera System Fitment notes — MOPAR 68399315AE Fits: Cummins EngineBI-Function LED Projector Headlamps or Halogen ECE Headlamps, Surround View Camera SystemCrew Cab Crew Cab8' Boxor Cummins EngineBI-Function LED Projector Headlamps or Halogen ECE Headlamps, Surround View Camera SystemCrew Cab Wheelbase 2or Cummins EngineBI-Function LED Projector Headlamps or Halogen ECE Headlamps, Surround View Camera SystemMega Cabor Cummins EngineBI-Function LED Projector Headlamps or Halogen ECE Headlamps, Surround View Camera SystemRegular Cab8 Foot Bed	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.

Ignition Coil Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.4L V8	S2087	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Gauge: 16-14 GA	View on Amazon
UNITED MOTOR PRODUCTS Fits: 6.4L V8	CON60	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
WELLS Fits: 6.4L V8	1P1801	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		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.

Ignition Starter Switch Connector

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68360695AD	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineCrew Cab Crew Cab Fitment notes — MOPAR 68360695AD Fits: Cummins EngineCrew Cab Crew Cab8' Boxor Cummins EngineMega Cabor Cummins EngineRegular Cab8 Foot Bedor Cummins EngineCrew Cab Wheelbase 2	View on Amazon

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

Knock / Detonation Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.4L V8	S2860	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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.

License Plate Lamp Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	S2860	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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 License Plate Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Manifold Pressure (MAP) Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	S2916	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		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: 6.7L L6 DIESEL Turbocharged	S2894	🇺🇸 US 🇨🇦 CA		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
HOLSTEIN Fits: 6.4L V8	2HAR0060	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.4L V8	S2316	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Connector Shape: OvalNumber of Splice Connectors Included: 3	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 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

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.

Parking / Turn Signal Lamp Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	S2983	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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
HOLSTEIN Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	2HAR0060	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Rear	View on Amazon
MOPAR Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	68377333AD	🇺🇸 US 🇨🇦 CA	Fascia Wiring Fitment notes — MOPAR 68377333AD Fascia Wiring Fits: FrontPowder Coated Front Bumper, LED Fog Lamps, Tow Hooks, Front Electric WinchExc. Parksense Front/Rear Park Assist SystemCrew Cab Wheelbase 2 or: FrontPowder Coated Front Bumper, LED Fog Lamps, Tow Hooks, Front Electric WinchExc. Parksense Front/Rear Park Assist SystemCrew Cab8' Box or: FrontPowder Coated Front Bumper, LED Fog Lamps, Tow Hooks, Front Electric WinchExc. Parksense Front/Rear Park Assist SystemMega Cab or: FrontBright Front Bumper, LED Fog Lamps, Tow Hooks or Chrome Tow HooksExc. Front Fog Lamps or Parksense Front/Rear Park Assist SystemCrew Cab8' Box or: FrontBright Front Bumper, LED Fog Lamps, Tow Hooks or Chrome Tow HooksExc. Front Fog Lamps or Parksense Front/Rear Park Assist SystemMega Cab or: FrontBright Front Bumper, LED Fog LampsExc. Front Fog Lamps or Parksense Front/Rear Park Assist System or Tow Hooks or Chrome Tow HooksCrew Cab8' Box or: FrontBright Front Bumper, LED Fog LampsExc. Front Fog Lamps or Park	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	S2316	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Connector Shape: OvalNumber of Splice Connectors Included: 3 Fitment notes — STANDARD MOTOR PRODUCTS S2316 Connector Shape: OvalNumber of Splice Connectors Included: 3 Fits: Rear or: Front	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: 6.4L V8	S2267	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Connector Shape: Round	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.

Speaker Amplifier Connector

Brand	Part Number	Markets	Notes	Buy
METRA Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	AXABHCH2	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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
WALKER PRODUCTS Popular Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	2701055	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Transmission Input and Output Shaft Speed Sensor	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	HP4215	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Handy PackBlack	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	S820	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Connector Shape: SquareNumber of Splice Connectors Included: 0 Fitment notes — STANDARD MOTOR PRODUCTS S820 Connector Shape: SquareNumber of Splice Connectors Included: 0Black	View on Amazon
UNITED MOTOR PRODUCTS Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	CON174	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
WELLS Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	1P1311	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with 2 Terminals	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: 6.4L V8	S2984	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		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 Connector

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	68163716AC	🇺🇸 US 🇨🇦 CA	Fits Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Heated Steering Wheel, Integrated Voice Command with BluetoothCrew Cab Crew Cab Fitment notes — MOPAR 68163716AC Fits: Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Heated Steering Wheel, Integrated Voice Command with BluetoothCrew Cab Crew Cab8' Boxor Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Heated Steering Wheel, Integrated Voice Command with BluetoothMega Cabor Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Heated Steering Wheel, Integrated Voice Command with BluetoothRegular Cab8 Foot Bedor Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Heated Steering Wheel, Integrated Voice Command with BluetoothCrew Cab Wheelbase 2	View on Amazon
MOPAR Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	68449242AA	🇺🇸 US 🇨🇦 CA	Fits Wood/Leather Wrapped Steering Wheel, Integrated Voice Command with Bluetooth, Electronic Range Select, Steering Wheel Mounted Audio Controls, Adaptive Cruise Control with StopCrew Cab Wheelbase 2or Wood/Leather Wrapped Steering Wheel, Integrated Voice Command with Bluetooth, Electronic Range Select, Steering Wheel Mounted Audio Controls, Adaptive Cruise Control with Stop Fitment notes — MOPAR 68449242AA Fits: Wood/Leather Wrapped Steering Wheel, Integrated Voice Command with Bluetooth, Electronic Range Select, Steering Wheel Mounted Audio Controls, Adaptive Cruise Control with StopCrew Cab Wheelbase 2or Wood/Leather Wrapped Steering Wheel, Integrated Voice Command with Bluetooth, Electronic Range Select, Steering Wheel Mounted Audio Controls, Adaptive Cruise Control with StopCrew Cab8' Boxor Wood/Leather Wrapped Steering Wheel, Integrated Voice Command with Bluetooth, Electronic Range Select, Steering Wheel Mounted Audio Controls, Adaptive Cruise Control with StopMega Cabor Wood/Leather Wrapped Steering Wheel, Integrated Voice Command with Bluetooth, Electronic Range Select, Steering Wheel Mounted Audio Controls, Adaptive Cruise Control with StopRegular Cab8 Foot Bedor Wood/Leather Wrapped Steering Wheel, Integrated Voice Command with Bluetooth, Electronic Range Select, Steering Wheel Mounted Audio Controls, Speed ControlCrew Cab Wheelbase 2or Wood/Leather Wrapped Steering Wheel, Integrate	View on Amazon
MOPAR Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	68449246AA	🇺🇸 US 🇨🇦 CA	Fits 4-Spoke Steering Wheel, Integrated Voice Command with Bluetooth, Electronic Range Select, Speed ControlExc. Steering Wheel Mounted Audio Controls Fitment notes — MOPAR 68449246AA Fits: 4-Spoke Steering Wheel, Integrated Voice Command with Bluetooth, Electronic Range Select, Speed ControlExc. Steering Wheel Mounted Audio ControlsCrew Cab Crew Cab8' Boxor 4-Spoke Steering Wheel, Integrated Voice Command with Bluetooth, Electronic Range Select, Speed ControlExc. Steering Wheel Mounted Audio ControlsCrew Cab Wheelbase 2or 4-Spoke Steering Wheel, Integrated Voice Command with Bluetooth, Electronic Range Select, Speed ControlExc. Steering Wheel Mounted Audio ControlsMega Cabor 4-Spoke Steering Wheel, Integrated Voice Command with Bluetooth, Electronic Range Select, Speed ControlExc. Steering Wheel Mounted Audio ControlsRegular Cab8 Foot Bed	View on Amazon

This table covers the harness connectors at the Steering Wheel. 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: 6.4L V8, 6.7L L6 DIESEL Turbocharged	S2468	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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.

Temperature Sender / Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.4L V8	S2442	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
WALKER PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	2111500	🇺🇸 US 🇨🇦 CA	Terminal Quantity: 2Includes O-Ring	View on Amazon
WELLS Fits: 6.4L V8	1P2227	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		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: 6.4L V8	S2409	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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: 6.4L V8, 6.7L L6 DIESEL Turbocharged	57101	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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

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: 6.4L V8, 6.7L L6 DIESEL Turbocharged	51457	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Brake Control Adapter Harness Fitment notes — CURT 51457 Brake Control Adapter Harness with Quick PlugWill Not Work with OEM Itbc	View on Amazon
CURT Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	51458	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Brake Control Adapter Harness Fitment notes — CURT 51458 Brake Control Adapter Harness with 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: 6.4L 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: 6.4L 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 with Factory Tow Package	View on Amazon
CURT Popular Fits: 6.4L 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 with Factory Tow Package	View on Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	TC656	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Towing PackageOE Style	View on Amazon
CURT Fits: 6.4L 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 Replacement2-Wire Systemwith Factory Tow Package	View on Amazon
CURT Fits: 6.4L 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: 6.4L V8, 6.7L L6 DIESEL Turbocharged	55774	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	OEM Vehicle to Trailer Connector with Harness7-Way and 4-Way Fitment notes — CURT 55774 OEM Vehicle to Trailer Connector with Harness7-Way and 4-Way with Factory Tow Package	View on Amazon
CURT Fits: 6.4L 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: 6.4L 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 2-Wire Systemwith Factory Tow Package	View on Amazon
CURT Fits: 6.4L 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: 6.4L 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: 6.4L V8, 6.7L L6 DIESEL Turbocharged	58995	🇺🇸 US 🇨🇦 CA	Towed-Vehicle RV HarnessConnects Towed Vehicle To RV Using A Standard 4-Way Flat Trailer Plug	View on Amazon
DORMAN Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	924611	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
MOPAR Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	68573359AA	🇺🇸 US 🇨🇦 CA	Fits Trailer Tow with 4-Pin Connector Wiring, 7 Pin Wiring HarnessCrew Cab Wheelbase 2or Trailer Tow with 4-Pin Connector Wiring, 7 Pin Wiring Harness Fitment notes — MOPAR 68573359AA Fits: Trailer Tow with 4-Pin Connector Wiring, 7 Pin Wiring HarnessCrew Cab Wheelbase 2or Trailer Tow with 4-Pin Connector Wiring, 7 Pin Wiring HarnessCrew Cab8' Boxor Trailer Tow with 4-Pin Connector Wiring, 7 Pin Wiring HarnessMega Cabor Trailer Tow with 4-Pin Connector Wiring, 7 Pin Wiring HarnessRegular Cab8 Foot Bed	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	TC654	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Towing Packagewith 7 Way	View on Amazon
WELLS Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	4T1242	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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: 6.4L 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: 6.4L 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 Big Horn or Limited or Tradesman7 WayFor 5th Wheel or Gooseneck In Bed Connection	View on Amazon
CURT Fits: 6.4L 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: 6.4L V8	68387610AE	🇺🇸 US 🇨🇦 CA	Fits 180 Amps AlternatorCrew Cab Crew Cab Fitment notes — MOPAR 68387610AE Fits: 180 Amps AlternatorCrew Cab Crew Cab8' Box8-SPD Auto 8HP75-LCV Transmission or: 180 Amps AlternatorCrew Cab Wheelbase 28-SPD Auto 8HP75-LCV Transmission or: 180 Amps AlternatorMega Cab8-SPD Auto 8HP75-LCV Transmission or: 180 Amps AlternatorRegular Cab8 Foot Bed8-SPD Auto 8HP75-LCV Transmission	View on Amazon
MOPAR Fits: 6.4L V8	68387611AE	🇺🇸 US 🇨🇦 CA	Fits 180 Amp Alternator, MAN Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2 Fitment notes — MOPAR 68387611AE Fits: 180 Amp Alternator, MAN Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 28-SPD Auto 8HP75-LCV Transmission or: 180 Amp Alternator, MAN Shift-On-The-Fly Transfer CaseCrew Cab8' Box8-SPD Auto 8HP75-LCV Transmission or: 180 Amp Alternator, Manual Shift-On-The-Fly Transfer CaseMega Cab8-Speed Automatic 8HP75-LCV Transmission or: 180 Amp Alternator, Manual Shift-On-The-Fly Transfer CaseRegular Cab8 Foot Bed8-Speed Automatic 8HP75-LCV Transmission	View on Amazon
MOPAR Fits: 6.4L V8	68387612AE	🇺🇸 US 🇨🇦 CA	Fits 180 Amp Alternator, Electric Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2 Fitment notes — MOPAR 68387612AE Fits: 180 Amp Alternator, Electric Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 28-SPD Auto 8HP75-LCV Transmission or: 180 Amp Alternator, Electric Shift-On-The-Fly Transfer CaseCrew Cab8' Box8-SPD Auto 8HP75-LCV Transmission or: 180 Amp Alternator, Electric Shift-On-The-Fly Transfer CaseMega Cab8-SPD Auto 8HP75-LCV Transmission or: 180 Amp Alternator, Electric Shift-On-The-Fly Transfer CaseRegular Cab8 Foot Bed8-SPD Auto 8HP75-LCV Transmission	View on Amazon
MOPAR Fits: 6.4L V8	68387616AF	🇺🇸 US 🇨🇦 CA	Fits Dual Alternators Rated At 380 AmpsCrew Cab Crew Cab Fitment notes — MOPAR 68387616AF Fits: Dual Alternators Rated At 380 AmpsCrew Cab Crew Cab8' Box8-SPD Auto 8HP75-LCV Transmission or: Dual Alternators Rated At 380 AmpsMega Cab8-SPD Auto 8HP75-LCV Transmission or: Dual Alternators Rated At 380 AmpsRegular Cab8 Foot Bed8-SPD Auto 8HP75-LCV Transmission or: Dual Alternators Rated At 380 AmpsCrew Cab Wheelbase 28-Speed Automatic 8HP75-LCV Transmission	View on Amazon
MOPAR Fits: 6.4L V8	68387617AF	🇺🇸 US 🇨🇦 CA	Fits Dual Alternators Rated At 380 Amps, MAN Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2 Fitment notes — MOPAR 68387617AF Fits: Dual Alternators Rated At 380 Amps, MAN Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 28-SPD Auto 8HP75-LCV Transmission or: Dual Alternators Rated At 380 Amps, MAN Shift-On-The-Fly Transfer CaseCrew Cab8' Box8-SPD Auto 8HP75-LCV Transmission or: Dual Alternators Rated At 380 Amps, MAN Shift-On-The-Fly Transfer CaseMega Cab8-SPD Auto 8HP75-LCV Transmission or: Dual Alternators Rated At 380 Amps, Manual Shift-On-The-Fly Transfer CaseRegular Cab8 Foot Bed8-Speed Automatic 8HP75-LCV Transmission	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68358701AE	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineElectric Shift-On-The-Fly Transfer Case Fitment notes — MOPAR 68358701AE Fits: Cummins EngineElectric Shift-On-The-Fly Transfer CaseExcept Euro Stage 3 Emission Vehicle or Euro Stage 5 Emissions with EOBD 5Crew Cab Crew Cab8' Box6 Speed Automatic 68RFE Transmission or: Cummins EngineElectric Shift-On-The-Fly Transfer CaseExcept Euro Stage 3 Emission Vehicle or Euro Stage 5 Emissions with EOBD 5Crew Cab Wheelbase 26 Speed Automatic 68RFE Transmission or: Cummins EngineElectric Shift-On-The-Fly Transfer CaseExcept Euro Stage 3 Emission Vehicle or Euro Stage 5 Emissions with EOBD 5Mega Cab6 Speed Automatic 68RFE Transmission or: Cummins EngineElectric Shift-On-The-Fly Transfer CaseExcept Euro Stage 3 Emission Vehicle or Euro Stage 5 Emissions with EOBD 5Regular Cab8 Foot Bed6 Speed Automatic 68RFE Transmission	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68358702AE	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineManual Shift-On-The-Fly Transfer Case Fitment notes — MOPAR 68358702AE Fits: Cummins EngineManual Shift-On-The-Fly Transfer CaseExcept Underground CalibrationCrew Cab Crew Cab8' Box6 Speed Automatic 68RFE Transmission or: Cummins EngineManual Shift-On-The-Fly Transfer CaseExcept Underground CalibrationCrew Cab Wheelbase 26 Speed Automatic 68RFE Transmission or: Cummins EngineManual Shift-On-The-Fly Transfer CaseExcept Underground CalibrationMega Cab6 Speed Automatic 68RFE Transmission or: Cummins EngineManual Shift-On-The-Fly Transfer CaseExcept Underground CalibrationRegular Cab8 Foot Bed6 Speed Automatic 68RFE Transmission	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68358703AE	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineExcept Underground Calibration Fitment notes — MOPAR 68358703AE 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	68358705AE	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineMAN Shift-On-The-Fly Transfer Case, Underground Calibration Fitment notes — MOPAR 68358705AE Fits: Cummins EngineMAN Shift-On-The-Fly Transfer Case, Underground CalibrationCrew Cab Crew Cab8' Box6 Speed Automatic 68RFE Transmission or: Cummins EngineMAN Shift-On-The-Fly Transfer Case, Underground CalibrationCrew Cab Wheelbase 26 Speed Automatic 68RFE Transmission or: Cummins EngineMAN Shift-On-The-Fly Transfer Case, Underground CalibrationMega Cab6 Speed Automatic 68RFE Transmission or: Cummins EngineMAN Shift-On-The-Fly Transfer Case, Underground CalibrationRegular Cab8 Foot Bed6 Speed Automatic 68RFE Transmission	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68358706AE	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineUnderground Calibration Fitment notes — MOPAR 68358706AE 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.

USB / AUX Port Connector

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	68322813AD	🇺🇸 US 🇨🇦 CA	Hub Media CenterHDMI USB & AUX Fitment notes — MOPAR 68322813AD Hub Media CenterHDMI USB & AUX Full Length Upgraded Floor ConsoleMedia Hub (USB, AUX)Exc. Single Disc Remote CD PlayerRegular Cab8 Foot Bed	View on Amazon

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

Vapor Canister Purge Valve / Solenoid Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.4L V8	HP4325	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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: 6.4L V8	S1024	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Connector Shape: RectangleHarness Length Fitment notes — STANDARD MOTOR PRODUCTS S1024 Connector Shape: RectangleHarness Length16-1/2 "Terminal Type: Blade	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: 6.4L V8	610161	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	HP4325	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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: 6.4L V8, 6.7L L6 DIESEL Turbocharged	S1024	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Connector Shape: RectangleHarness Length Fitment notes — STANDARD MOTOR PRODUCTS S1024 Connector Shape: RectangleHarness Length16-1/2 "Terminal Type: Blade	View on Amazon
WELLS Fits: 6.4L V8	1P1626	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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: 6.4L V8	S3082	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		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: 6.4L V8, 6.7L L6 DIESEL Turbocharged	S3082	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		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: 6.4L V8, 6.7L L6 DIESEL Turbocharged	S2279	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		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.

Window Motor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.4L V8, 6.7L L6 DIESEL Turbocharged	S1922	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Connector Shape: RectangleWiring Harness Length (mm): 254 Fitment notes — STANDARD MOTOR PRODUCTS S1922 Connector Shape: RectangleWiring Harness Length (mm): 254Front	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.

Buying Electrical Connector Parts for a 2019 Ram 2500

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

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

Start with the largest groups on this page: Trailer Connector and Transmission-Automatic Wiring Harness / Connector .

Frequently Asked Questions

How many electrical connector parts fit the 2019 Ram 2500?

Our catalog currently lists 153 electrical connector parts for the 2019 Ram 2500 across 58 subcategories and 14 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 2019 Ram 2500 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 2019 Ram 2500?

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 2019 Ram 2500 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 2019 Ram 2500?

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 2019 Ram 2500

Belt Drive Body & Lamp Assembly Brake & Wheel Hub Cooling System Drivetrain Electrical Electrical Bulb & Socket Electrical Switch & Relay Engine Exhaust & Emission Fuel & Air Heat & Air Conditioning Ignition Interior Steering Suspension Automatic Transmission Wheel Wiper & Washer

Electrical Connector Parts for Other Ram 2500 Years

2026 Ram 2500 2025 Ram 2500 2024 Ram 2500 2023 Ram 2500 2022 Ram 2500 2021 Ram 2500 2020 Ram 2500 2018 Ram 2500 2017 Ram 2500 2016 Ram 2500 2015 Ram 2500 2014 Ram 2500

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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.

Published by AutoFactsDB from manufacturer application data. How fitment is matched Report a fitment error