How many electrical connector parts fit the 2015 Ram 2500?

Our catalog currently lists 236 electrical connector parts for the 2015 Ram 2500 across 72 subcategories and 17 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 2015 Ram 2500 engines?

Some do. 128 parts fit every engine; the other 108 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 2015 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 2015 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 2015 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.

2015 Ram 2500 Electrical Connector Parts: OEM & Replacement (236 Parts)

A/C Compressor Clutch Coil Connector

Brand	Part Number	Markets	Notes	Buy
ROSTRA Fits: all 2015 2500 engines	610040	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
STANDARD MOTOR PRODUCTS Fits: all 2015 2500 engines	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: all 2015 2500 engines	2HAR0060	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
STANDARD MOTOR PRODUCTS Fits: all 2015 2500 engines	S2316	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Connector Shape: OvalNumber of Splice Connectors Included: 3	View on Amazon
WELLS Fits: all 2015 2500 engines	1P4186	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		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: all 2015 2500 engines	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: all 2015 2500 engines	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 Fits: Front or: Rear Left	View on Amazon
STANDARD MOTOR PRODUCTS Popular Fits: all 2015 2500 engines	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 Fits: Front or: Rear Left	View on Amazon
ACDELCO Fits: all 2015 2500 engines	PT2160	🇺🇸 US 🇨🇦 CA	GoldShape: Square Fitment notes — ACDELCO PT2160 GoldShape: Square Fits: Front or: Rear Left	View on Amazon
DORMAN Fits: all 2015 2500 engines	645134	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Fits ABS Wheel Speed SensorFrontor ABS Wheel Speed Sensor Fitment notes — DORMAN 645134 Fits: ABS Wheel Speed SensorFrontor ABS Wheel Speed SensorRear Left	View on Amazon
HOLSTEIN Fits: all 2015 2500 engines	2HAR0035	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Includes ABS Wheel Speed Sensor Wire Harness Fitment notes — HOLSTEIN 2HAR0035 Includes ABS Wheel Speed Sensor Wire Harness Fits: Front or: Rear Left	View on Amazon
STANDARD MOTOR PRODUCTS Fits: all 2015 2500 engines	S2346	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Complete AssemblyGray Fitment notes — STANDARD MOTOR PRODUCTS S2346 Complete AssemblyGray Fits: Rear Right or: RearRight	View on Amazon
WELLS Fits: all 2015 2500 engines	1P1877	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Wiring Harness Length: 18.75 In Fitment notes — WELLS 1P1877 Wiring Harness Length: 18.75 In Fits: Front or: Rear Left	View on Amazon
WELLS Fits: all 2015 2500 engines	1P2543	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Rear Right	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
ROSTRA Fits: all 2015 2500 engines	610494	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
STANDARD MOTOR PRODUCTS Fits: all 2015 2500 engines	S1478	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Connector Shape: Rectangle	View on Amazon
WELLS Fits: all 2015 2500 engines	1P2224	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon

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

Air Intake / Charge Temperature Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	HP4665	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Handypack Fitment notes — STANDARD MOTOR PRODUCTS HP4665 Handypack Intake Air	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	S2034	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Intake Air	View on Amazon
UNITED MOTOR PRODUCTS Fits: 5.7L V8	CON57	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
WELLS Fits: 5.7L V8	1P1694	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Terminal Type: BladeWiring Harness Length: 19.5 In	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.

Air Suspension Compressor Connector

Brand	Part Number	Markets	Notes	Buy
WELLS Fits: all 2015 2500 engines	1P3475	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Relay ConnectorMotor Connector	View on Amazon

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

Alternator / Generator Connector

Brand	Part Number	Markets	Notes	Buy
HOLSTEIN Fits: 5.7L 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: 5.7L V8	S2895	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Upper Unit	View on Amazon
WELLS Fits: all 2015 2500 engines	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: all 2015 2500 engines	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.

Blower Motor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: all 2015 2500 engines	S3208	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with 3 Blade Terminals	View on Amazon

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

Blower Motor Control Module / Resistor Connector

Brand	Part Number	Markets	Notes	Buy
GPD Popular Fits: all 2015 2500 engines	1712769	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Blower Motor Resistor Pigtailwith Square Connector	View on Amazon
STANDARD MOTOR PRODUCTS Popular Fits: all 2015 2500 engines	S2117	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Connector Shape: Square Fitment notes — STANDARD MOTOR PRODUCTS S2117 Connector Shape: Square without Automatic Temperature Control	View on Amazon
WELLS Popular Fits: all 2015 2500 engines	1P2663	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	without Automatic Temperature Control	View on Amazon
DORMAN Fits: all 2015 2500 engines	645725	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	4 WayExcept Climate Control Fitment notes — DORMAN 645725 4 WayExcept Climate ControlPigtail Connector	View on Amazon
FOUR SEASONS Fits: all 2015 2500 engines	37258	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	4 Terminal MaleSquare Connector	View on Amazon
FOUR SEASONS Fits: all 2015 2500 engines	37263	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	4 Terminal MaleRectangular Connector	View on Amazon
GPD Fits: all 2015 2500 engines	1713423	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Blower Motor Resistor Pigtailwith 4 Terminal(s) Fitment notes — GPD 1713423 Blower Motor Resistor Pigtailwith 4 Terminal(s)with Flat Connector	View on Amazon
HOLSTEIN Fits: all 2015 2500 engines	2HAR0048	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	without Automatic Temperature Control	View on Amazon
HOLSTEIN Fits: all 2015 2500 engines	2HAR0002	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	without Automatic Temp Control	View on Amazon
HOLSTEIN Fits: all 2015 2500 engines	2HAR0052	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Automatic Temperature Control	View on Amazon
STANDARD MOTOR PRODUCTS Fits: all 2015 2500 engines	S1573	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Connector Shape: Rectangle Fitment notes — STANDARD MOTOR PRODUCTS S1573 Connector Shape: Rectangle with Automatic Temperature Control	View on Amazon
WELLS Fits: all 2015 2500 engines	1P2666	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	without Automatic Temperature Control, Unassembled Connector Kit	View on Amazon

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

Body Control Module (BCM) Connector

Brand	Part Number	Markets	Notes	Buy
WELLS Fits: all 2015 2500 engines	1P2667	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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.

Body Wiring Harness / Connector

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 5.7L V8	68222906AB	🇺🇸 US 🇨🇦 CA	CNG Electrovalve Fitment notes — MOPAR 68222906AB CNG Electrovalve Fits: CNGRegular Cab8 Foot Bedor CNGHEMI ENGINERegular Cab8 Foot Bedor CNGHEMI EngineCrew Cab Wheelbase 2or HEMI EngineCNGCrew Cab Wheelbase 2or CNGHEMI EngineCrew Cab Crew Cab8' Boxor HEMI EngineCNGCrew Cab Crew Cab8' Boxor HEMI EngineCNGMega Cabor CNGHEMI EngineMega Cab	View on Amazon
MOPAR Fits: all 2015 2500 engines	68225060AB	🇺🇸 US 🇨🇦 CA	Axle Disconnect Fitment notes — MOPAR 68225060AB 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
MOPAR Fits: all 2015 2500 engines	68238158AC	🇺🇸 US 🇨🇦 CA	Fits TRU-LOK Front & Rear Axles, Parksense Rear Park Assist SystemExc. Black Switches or Auto Level Rear Air Suspension or Argentina Equipment Group Fitment notes — MOPAR 68238158AC Fits: TRU-LOK Front & Rear Axles, Parksense Rear Park Assist SystemExc. Black Switches or Auto Level Rear Air Suspension or Argentina Equipment GroupCrew Cab Crew Cab8' Boxor TRU-LOK Front & Rear Axles, Parksense Rear Park Assist SystemExc. Black Switches or Auto Level Rear Air Suspension or Argentina Equipment GroupCrew Cab Wheelbase 2or TRU-LOK Front & Rear AxlesExc. Black Switches or Parksense Rear Park Assist System or Auto Level Rear Air Suspension or Argentina Equipment GroupCrew Cab Crew Cab8' Boxor TRU-LOK Front & Rear AxlesExc. Black Switches or Parksense Rear Park Assist System or Auto Level Rear Air Suspension or Argentina Equipment GroupCrew Cab Wheelbase 2	View on Amazon
MOPAR Fits: all 2015 2500 engines	68238161AC	🇺🇸 US 🇨🇦 CA	Fits Black Switches, Parksense Rear Park Assist SystemExc. Rear Power Sliding Window Fitment notes — MOPAR 68238161AC Fits: Black Switches, Parksense Rear Park Assist SystemExc. Rear Power Sliding Window or: Rear Window Defroster or: Rear Air Suspension or Argentina Equipment GroupCrew Cab Wheelbase 2or Black Switches, Parksense Rear Park Assist SystemExcept Rear Power Sliding Window or: Rear Window Defroster or Auto Level Rear Air Suspension or Argentina Equipment GroupCrew Cab8' Boxor Black SwitchesExc. Rear Power Sliding Window or: Rear Window Defroster or Heated Front Seats or Power Lumbar Adjust or Parksense Rear Park Assist System or Auto Level Rear Air Suspension or Argentina Equipment GroupCrew Cab Wheelbase 2or Black SwitchesExc. Rear Power Sliding Window or: Rear Window Defroster or Heated Front Seats or Power Lumbar Adjust or Parksense Rear Park Assist System or Auto Level Rear Air Suspension or Argentina Equipment GroupCrew Cab8' Boxor Exc. Black SwitchesExc. Rear Power Sliding WindowExc. Rear Window DefrosterExc. Parksense Rear Park Assist SystemExc. TRU-LOK Front &	View on Amazon
MOPAR Fits: all 2015 2500 engines	68238162AC	🇺🇸 US 🇨🇦 CA	Fits Auto Level Rear Air Suspension, Black Switches, Parksense Rear Park Assist SystemExc. Rear Power Sliding Window Fitment notes — MOPAR 68238162AC Fits: Auto Level Rear Air Suspension, Black Switches, Parksense Rear Park Assist SystemExc. Rear Power Sliding Window or: Rear Window Defroster or Argentina Equipment GroupCrew Cab Wheelbase 2or Auto Level Rear Air Suspension, Black Switches, Parksense Rear Park Assist SystemExc. Rear Power Sliding Window or: Rear Window Defroster or Argentina Equipment GroupCrew Cab8' Boxor Auto Level Rear Air Suspension, Black SwitchesExcept Rear Power Sliding Window or: Rear Window Defroster or Parksense Rear Park Assist System or Argentina Equipment GroupCrew Cab Wheelbase 2or Auto Level Rear Air Suspension, Black SwitchesExcept Rear Power Sliding Window or: Rear Window Defroster or Parksense Rear Park Assist System or Argentina Equipment GroupCrew Cab8' Boxor Auto Level Rear Air Suspension, Parksense Rear Park Assist SystemExc. Black Switches or: Rear Power Sliding Window or: Rear Window Defroster or Argentina Equipment GroupCrew Cab Wheelbase 2or Auto Level Rear Air Suspension, P	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68238176AC	🇺🇸 US 🇨🇦 CA	Fits Black Switches, Parksense Rear Park Assist System, Rear Power Sliding Window Fitment notes — MOPAR 68238176AC Fits: Black Switches, Parksense Rear Park Assist System, Rear Power Sliding Window or: Rear Window DefrosterExcept Power Lumbar Adjust or Heated Front Seats or Keyless Go or Auto Level Rear Air Suspension or Argentina Equipment GroupCrew Cab Wheelbase 2or Black Switches, Parksense Rear Park Assist System, Rear Power Sliding Window or: Rear Window DefrosterExcept Power Lumbar Adjust or Heated Front Seats or Keyless Go or Auto Level Rear Air Suspension or Argentina Equipment GroupCrew Cab8' Boxor Black Switches, Rear Power Sliding Window or: Rear Window DefrosterExcept Power Lumbar Adjust or Heated Front Seats or Parksense Rear Park Assist System or Keyless Go or Auto Level Rear Air Suspension or Argentina Equipment GroupCrew Cab Wheelbase 2or Black Switches, Rear Power Sliding Window or: Rear Window DefrosterExcept Power Lumbar Adjust or Heated Front Seats or Parksense Rear Park Assist System or Keyless Go or Auto Level Rear Air Suspension or Argentina Equipment GroupCrew C	View on Amazon

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

Brake Fluid Level Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: all 2015 2500 engines	S1918	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Connector Shape: SquareWire Gauge (GA): 16, 18	View on Amazon

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

Camshaft Position Sensor Connector

Brand	Part Number	Markets	Notes	Buy
HOLSTEIN Fits: 5.7L V8	2HAR0060	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L 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	S1832	🇺🇸 US 🇨🇦 CA		View on Amazon
UNITED MOTOR PRODUCTS Fits: 5.7L V8	CON62	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
WALKER PRODUCTS Fits: 5.7L V8	2701145	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		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.

Controller Area Network (CAN) Bus Connector

Brand	Part Number	Markets	Notes	Buy
DORMAN Fits: all 2015 2500 engines	601314	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	13-Way Tan	View on Amazon
DORMAN Fits: all 2015 2500 engines	601309	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	13-Way Green	View on Amazon
MOPAR Fits: 5.7L V8	68230537AA	🇺🇸 US 🇨🇦 CA	Star Fitment notes — MOPAR 68230537AA Star Fits: HEMISupplier # 521386445 60 OHM Key E NeutralExc. Auto Level Rear Air SuspensionCrew Cab Crew Cab8' Boxor HEMISupplier # 521386445 60 OHM Key E NeutralExc. Auto Level Rear Air SuspensionCrew Cab Wheelbase 2or HEMISupplier # 521386445 60 OHM Key E NeutralExc. Auto Level Rear Air SuspensionMega Cabor HEMISupplier # 521386445 60 OHM Key E NeutralExc. Auto Level Rear Air SuspensionRegular Cab8 Foot Bedor HEMISupplier # 521386445 60 OHM Key E NeutralMAN Shift-On-The-Fly Transfer CaseExc. Auto Level Rear Air SuspensionCrew Cab Crew Cab8' Boxor HEMISupplier # 521386445 60 OHM Key E NeutralMAN Shift-On-The-Fly Transfer CaseExc. Auto Level Rear Air SuspensionCrew Cab Wheelbase 2or HEMISupplier # 521386445 60 OHM Key E NeutralMAN Shift-On-The-Fly Transfer CaseExc. Auto Level Rear Air SuspensionMega Cabor HEMISupplier # 521386445 60 OHM Key E NeutralMAN Shift-On-The-Fly Transfer CaseExc. Auto Level Rear Air SuspensionRegula	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.

Coolant Level Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	HP4720	🇺🇸 US 🇨🇦 CA	HandypackConnector Shape: Oval Fitment notes — STANDARD MOTOR PRODUCTS HP4720 HandypackConnector Shape: OvalIncludes ABS Wheel Speed Sensor Wire HarnessIncludes Backing Plate and SensorHarness Lengthinches: 10.25Length (In): 1Terminal Type: BladeWiring Harness Length (mm): 304.8Black	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	S575	🇺🇸 US 🇨🇦 CA	Connector Shape: OvalHarness Length Fitment notes — STANDARD MOTOR PRODUCTS S575 Connector Shape: OvalHarness Lengthincludes ABS Wheel Speed Sensor Wire Harness, Backing Plate and Sensorinches: 10.25Length (In): 1Number of Splice Connectors Included: 0Terminal Gender: FemaleTerminal Type: BladeWiring Harness Length (mm): 304.8Black	View on Amazon
WALKER PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	2701130	🇺🇸 US 🇨🇦 CA	Terminal Gender: MaleWiring Harness Length: 180.00 mm Fitment notes — WALKER PRODUCTS 2701130 Terminal Gender: MaleWiring Harness Length: 180.00 mmIncludes Backing Plate and Sensor	View on Amazon

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

Crankshaft Position Sensor Connector

Brand	Part Number	Markets	Buy
ROSTRA Fits: 5.7L V8	610846	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	S2916	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	S1832	🇺🇸 US 🇨🇦 CA	View on Amazon
WALKER PRODUCTS Fits: 5.7L V8	2701145	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	View on Amazon
WELLS Fits: 5.7L V8	1P2526	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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.

Cylinder Deactivation Solenoid Connector

Brand	Part Number	Markets	Notes	Buy
WELLS Fits: 5.7L 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: all 2015 2500 engines	68085914AA	🇺🇸 US 🇨🇦 CA	Urea Tank Harness Fitment notes — MOPAR 68085914AA 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
ROSTRA Fits: all 2015 2500 engines	610388	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Fits Rear Right Fitment notes — ROSTRA 610388 Fits: Rear Right or: Rear Left	View on Amazon
STANDARD MOTOR PRODUCTS Fits: all 2015 2500 engines	S2894	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Front and Rear Door	View on Amazon
WELLS Fits: all 2015 2500 engines	1P2668	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Fits Rear Right Fitment notes — WELLS 1P2668 Fits: Rear Right or: Rear Left	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: all 2015 2500 engines	68092366AE	🇺🇸 US 🇨🇦 CA	Rear Door Wiring Fitment notes — MOPAR 68092366AE Rear Door Wiring Fits: RightPower LocksExcept Rear Door Accent Lighting or Remote Proximity Keyless EntryCrew Cab Wheelbase 2 or: RightPower LocksExcept Rear Door Accent Lighting or Remote Proximity Keyless EntryCrew Cab8' Box or: RightPower LocksExcept Rear Door Accent Lighting or Remote Proximity Keyless EntryMega Cab	View on Amazon
MOPAR Fits: all 2015 2500 engines	68092367AE	🇺🇸 US 🇨🇦 CA	Rear Door Wiring Fitment notes — MOPAR 68092367AE Rear Door Wiring Fits: LeftPower LocksExcept Rear Door Accent Lighting or Remote Proximity Keyless EntryCrew Cab Wheelbase 2 or: LeftPower LocksExcept Rear Door Accent Lighting or Remote Proximity Keyless EntryCrew Cab8' Box or: LeftPower LocksExcept Rear Door Accent Lighting or Remote Proximity Keyless EntryMega Cab	View on Amazon
MOPAR Fits: all 2015 2500 engines	68105513AE	🇺🇸 US 🇨🇦 CA	Rear Door Wiring Fitment notes — MOPAR 68105513AE Rear Door Wiring Fits: LeftPower Locks, Rear Door Accent LightingExcept Remote Proximity Keyless EntryCrew Cab Wheelbase 2 or: LeftPower Locks, Rear Door Accent LightingExcept Remote Proximity Keyless EntryCrew Cab8' Box or: LeftPower Locks, Rear Door Accent LightingExcept Remote Proximity Keyless EntryMega Cab	View on Amazon
MOPAR Fits: all 2015 2500 engines	68105514AE	🇺🇸 US 🇨🇦 CA	Rear Door Wiring Fitment notes — MOPAR 68105514AE Rear Door Wiring Fits: RightPower Locks, Rear Door Accent LightingExcept Remote Proximity Keyless EntryCrew Cab Wheelbase 2 or: RightPower Locks, Rear Door Accent LightingExcept Remote Proximity Keyless EntryCrew Cab8' Box or: RightPower Locks, Rear Door Accent LightingExcept Remote Proximity Keyless EntryMega Cab	View on Amazon
MOPAR Fits: all 2015 2500 engines	68160035AE	🇺🇸 US 🇨🇦 CA	Rear Door Wiring Fitment notes — MOPAR 68160035AE Rear Door Wiring Fits: LeftPower Locks, Rear Door Accent Lighting, Remote Proximity Keyless EntryCrew Cab Wheelbase 2 or: LeftPower Locks, Rear Door Accent Lighting, Remote Proximity Keyless EntryCrew Cab8' Box or: LeftPower Locks, Rear Door Accent Lighting, Remote Proximity Keyless EntryMega Cab	View on Amazon

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

EGR Pressure Feedback (DPFE) Sensor Connector

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

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

EGR Valve Connector

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

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

Engine Block Heater Connector

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 5.7L V8	68223418AA	🇺🇸 US 🇨🇦 CA	Fits HEMICNG Fitment notes — MOPAR 68223418AA Fits: HEMICNGGasEngine Block HeaterRegular Cab8 Foot Bedor HEMICNGGasEngine Block HeaterCrew Cab Wheelbase 2or CNGHEMI EngineHEMIGasEngine Block HeaterRegular Cab8 Foot Bedor HEMI EngineHEMIGasCNGEngine Block HeaterCrew Cab Crew Cab8' Boxor CNG or HEMI Engine or GasEngine Block HeaterMega Cabor HEMI EngineHEMIGasCNGEngine Block HeaterMega Cabor HEMIGas or CNGEngine Block HeaterCrew Cab Wheelbase 2	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68223419AA	🇺🇸 US 🇨🇦 CA	Fits Engine Block HeaterMega Cabor Engine Block Heater Fitment notes — MOPAR 68223419AA Fits: Engine Block HeaterMega Cabor Engine Block HeaterRegular Cab8 Foot Bedor Engine Block HeaterCrew Cab Crew Cab8' Boxor Engine Block HeaterCrew Cab Wheelbase 2	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	EBH303	🇺🇸 US 🇨🇦 CA		View on Amazon

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

Engine Wiring Harness / Connector

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68232787AA	🇺🇸 US 🇨🇦 CA	Fits Cummins Engine50 State Emissions Fitment notes — MOPAR 68232787AA Fits: Cummins Engine50 State EmissionsMega Cab6-Speed Manual G56 Transmission or: Cummins Engine50 State EmissionsMega Cab6 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 Engine50 State EmissionsCrew Cab Crew Cab8' Box6-Speed Manual G56 Transmission or: Cummins Engine50 State EmissionsCrew Cab Wheelbase 26-Speed Manual G56 Transmission or: Cummins Engine50 State EmissionsRegular Cab8 Foot Bed6-Speed Manual G56 Transmission	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	S3172	🇺🇸 US 🇨🇦 CA	Fits Located Before Catalytic Converteror Located Before Particulate Filteror Located After Particulate Filteror Located in Catalytic Converteror Located After Catalytic Converter	View on Amazon

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

Fog / Driving Lamp Connector

Brand	Part Number	Markets	Notes	Buy
ACDELCO Popular Fits: all 2015 2500 engines	LS254	🇺🇸 US 🇨🇦 CA	Gold Fitment notes — ACDELCO LS254 Gold with Projector Headlightswith 2 Female TerminalsColor Code Black and Blue	View on Amazon
STANDARD MOTOR PRODUCTS Popular Fits: all 2015 2500 engines	S524	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Weather Resistant: YES Fitment notes — STANDARD MOTOR PRODUCTS S524 Weather Resistant: YES without Projector HeadlightsColor Code Black and Bluewith 2 Female Terminals	View on Amazon
WELLS Popular Fits: all 2015 2500 engines	6S1046	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
ACDELCO Fits: all 2015 2500 engines	LS255	🇺🇸 US 🇨🇦 CA	Gold Fitment notes — ACDELCO LS255 Gold without Projector Headlightswith 2 Female TerminalsColor Code Black and Blue	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68046303AC	🇺🇸 US 🇨🇦 CA	Jumper Wiring Fitment notes — MOPAR 68046303AC Jumper Wiring Fits: Bright Front BumperFog LampsRegular Cab8 Foot Bedor Bright Front Bumper, Fog Lamps, Powerwagon Off Road GroupCrew Cab Wheelbase 2or Bright Front Bumper, Fog Lamps, Powerwagon Off Road GroupCrew Cab8' Boxor Bright Front Bumper, Fog Lamps, Powerwagon Off Road GroupMega Cabor Bright Front Bumper, Fog Lamps, Powerwagon Off Road GroupRegular Cab8 Foot Bedor Painted Front Bumper, Fog LampsCrew Cab Wheelbase 2or Painted Front Bumper, Fog LampsCrew Cab8' Boxor Painted Front Bumper, Fog LampsMega Cabor Painted Front BumperFog LampsRegular Cab8 Foot Bedor Bright Front Bumper, Fog LampsCrew Cab Wheelbase 2or Bright Front Bumper, Fog LampsCrew Cab8' Boxor Bright Front Bumper, Fog LampsMega Cab	View on Amazon
ROSTRA Fits: all 2015 2500 engines	610004	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
STANDARD MOTOR PRODUCTS Fits: all 2015 2500 engines	HP3960	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Handy PackBlack Fitment notes — STANDARD MOTOR PRODUCTS HP3960 Handy PackBlack with Projector HeadlightsColor Code Black and Bluewith 2 Female Terminals	View on Amazon
STANDARD MOTOR PRODUCTS Fits: all 2015 2500 engines	HP3970	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Handypack Fitment notes — STANDARD MOTOR PRODUCTS HP3970 Handypack without Projector HeadlightsColor Code Black and Bluewith 2 Female Terminals	View on Amazon
STANDARD MOTOR PRODUCTS Fits: all 2015 2500 engines	S523	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Black Fitment notes — STANDARD MOTOR PRODUCTS S523 Black with Projector HeadlightsColor Code Black and Bluewith 2 Female Terminals	View on Amazon
WALKER PRODUCTS Fits: all 2015 2500 engines	2701125	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	without Projector HeadlightsBlack and Blue Fitment notes — WALKER PRODUCTS 2701125 without Projector HeadlightsBlack and Blue2 Terminal Female	View on Amazon
WALKER PRODUCTS Fits: all 2015 2500 engines	2701121	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Terminal Gender: Male Fitment notes — WALKER PRODUCTS 2701121 Terminal Gender: Male with Projector HeadlightsBlack and Blue2 Terminal Female	View on Amazon

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

Fuel Injection Pressure Sensor Connector

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

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

Fuel Injector Connector

Brand	Part Number	Markets	Notes	Buy
WELLS Popular Fits: 5.7L V8	1P2047	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Wiring Harness Length: 20.22 In	View on Amazon
GB REMANUFACTURING Fits: 5.7L V8	5191	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Fits GASST Modelor GAS Fitment notes — GB REMANUFACTURING 5191 Fits: GASST Modelor GASBig Horn or Laramie or Laramie Limited or Laramie Longhorn or Lone Star or Outdoorsman or SLT Model or Tradesman	View on Amazon
HOLSTEIN Fits: 5.7L V8	2HAR0035	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Includes ABS Wheel Speed Sensor Wire Harness	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	5175565AC	🇺🇸 US 🇨🇦 CA	OEM Part	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 Fits: Front or: Rear Left	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	HP4347	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Handypack	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L 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	S2902	🇺🇸 US 🇨🇦 CA		View on Amazon

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

Fuel Sending Unit Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: all 2015 2500 engines	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.

Headlamp Wiring Harness / Connector

Brand	Part Number	Markets	Notes	Buy
DORMAN Popular Fits: all 2015 2500 engines	926384	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
SKP Popular Fits: all 2015 2500 engines	SK926384	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
MOPAR Fits: 5.7L V8	68238476AA	🇺🇸 US 🇨🇦 CA	Fits HEMICNG Fitment notes — MOPAR 68238476AA Fits: HEMICNGHEMI EngineHalogen Quad HeadlampsExc. Remote Start System or Fog Lamps or TRU-LOK Front & Rear AxlesMega Cabor HEMIHEMI EngineCNGHalogen Quad HeadlampsExc. Remote Start System or Fog Lamps or TRU-LOK Front & Rear AxlesCrew Cab Crew Cab8' Boxor HEMIHEMI EngineCNGHalogen Quad HeadlampsExc. Remote Start System or Fog Lamps or TRU-LOK Front & Rear AxlesCrew Cab Wheelbase 2or HEMICNGHEMI EngineHalogen Quad HeadlampsExc. Remote Start System or Fog Lamps or TRU-LOK Front & Rear AxlesCrew Cab Wheelbase 2or HEMIHEMI EngineCNGHalogen Quad HeadlampsExc. Remote Start System or Fog Lamps or TRU-LOK Front & Rear AxlesRegular Cab8 Foot Bedor HEMI or CNGHalogen Quad HeadlampsExc. Remote Start System or Fog Lamps or TRU-LOK Front & Rear AxlesMega Cabor HEMI EngineCNGHalogen Quad HeadlampsExc. Remote Start System or Fog Lamps or TRU-LOK Front & Rear AxlesCrew Cab8' Boxor CNGHEMI EngineHalogen Quad HeadlampsExc. Remot	View on Amazon
MOPAR Fits: 5.7L V8	68238477AA	🇺🇸 US 🇨🇦 CA	Fits HEMICNG Fitment notes — MOPAR 68238477AA Fits: HEMICNGHEMI EngineHalogen Quad Headlamps, Fog LampsExc. Remote Start System or TRU-LOK Front & Rear AxlesMega Cabor HEMIHEMI EngineCNGHalogen Quad Headlamps, Fog LampsExc. Remote Start System or TRU-LOK Front & Rear AxlesCrew Cab Wheelbase 2or HEMIHEMI EngineCNGHalogen Quad Headlamps, Fog LampsExc. Remote Start System or TRU-LOK Front & Rear AxlesMega Cabor HEMIHEMI EngineCNGHalogen Quad Headlamps, Fog LampsExc. Remote Start System or TRU-LOK Front & Rear AxlesRegular Cab8 Foot Bedor HEMICNGHEMI EngineHalogen Quad Headlamps, Fog LampsExc. Remote Start System or TRU-LOK Front & Rear AxlesCrew Cab Wheelbase 2or HEMICNGHEMI EngineHalogen Quad Headlamps, Fog LampsExc. Remote Start System or TRU-LOK Front & Rear AxlesCrew Cab Crew Cab8' Boxor HEMI EngineCNGHalogen Quad Headlamps, Fog LampsExc. Remote Start System or TRU-LOK Front & Rear AxlesCrew Cab8' Box	View on Amazon
MOPAR Fits: 5.7L V8	68238480AA	🇺🇸 US 🇨🇦 CA	Fits HEMICNG Fitment notes — MOPAR 68238480AA Fits: HEMICNGHEMI EngineHalogen Quad Headlamps, Remote Start System, Fog LampsExc. TRU-LOK Front & Rear AxlesMega Cabor CNGHEMI EngineHalogen Quad Headlamps, Remote Start System, Fog LampsExc. TRU-LOK Front & Rear AxlesCrew Cab Wheelbase 2or CNGHEMI EngineHalogen Quad Headlamps, Remote Start System, Fog LampsExc. TRU-LOK Front & Rear AxlesCrew Cab8' Boxor CNGHEMI EngineHalogen Quad Headlamps, Remote Start System, Fog LampsExc. TRU-LOK Front & Rear AxlesRegular Cab8 Foot Bedor HEMI EngineCNGHalogen Quad Headlamps, Remote Start System, Fog LampsExc. TRU-LOK Front & Rear AxlesCrew Cab Wheelbase 2or HEMI EngineCNGHalogen Quad Headlamps, Remote Start System, Fog LampsExc. TRU-LOK Front & Rear AxlesMega Cab	View on Amazon
MOPAR Fits: 5.7L V8	68238481AA	🇺🇸 US 🇨🇦 CA	Fits HEMIHEMI Engine Fitment notes — MOPAR 68238481AA Fits: HEMIHEMI EngineCNGHalogen Quad Headlamps, Remote Start SystemExc. Fog Lamps or TRU-LOK Front & Rear AxlesCrew Cab Crew Cab8' Boxor HEMICNGHEMI EngineHalogen Quad Headlamps, Remote Start SystemExc. Fog Lamps or TRU-LOK Front & Rear AxlesCrew Cab Wheelbase 2or HEMIHEMI EngineCNGHalogen Quad Headlamps, Remote Start SystemExc. Fog Lamps or TRU-LOK Front & Rear AxlesMega Cabor CNGHEMI EngineHalogen Quad Headlamps, Remote Start SystemExc. Fog Lamps or TRU-LOK Front & Rear AxlesRegular Cab8 Foot Bedor HEMI EngineCNGHalogen Quad Headlamps, Remote Start SystemExc. Fog Lamps or TRU-LOK Front & Rear AxlesRegular Cab8 Foot Bedor CNGHEMI EngineHalogen Quad Headlamps, Remote Start SystemExc. Fog Lamps or TRU-LOK Front & Rear AxlesCrew Cab8' Boxor HEMI EngineCNGHalogen Quad Headlamps, Remote Start SystemExc. Fog Lamps or TRU-LOK Front & Rear AxlesCrew Cab Wheelbase 2	View on Amazon
MOPAR Fits: 5.7L V8	68238482AA	🇺🇸 US 🇨🇦 CA	Fits HEMICNG Fitment notes — MOPAR 68238482AA Fits: HEMICNGHEMI EngineBI-Function Halogen Projector Headlamp or Quad LHD Optics HeadlampsExc. Remote Start System or TRU-LOK Front & Rear AxlesCrew Cab Crew Cab8' Boxor HEMICNGHEMI EngineBI-Function Halogen Projector Headlamp or Quad LHD Optics HeadlampsExc. Remote Start System or TRU-LOK Front & Rear AxlesRegular Cab8 Foot Bedor HEMIHEMI EngineCNGBI-Function Halogen Projector Headlamp or Quad LHD Optics HeadlampsExc. Remote Start System or TRU-LOK Front & Rear AxlesMega Cabor HEMICNGHEMI EngineBI-Function Halogen Projector Headlamp or Quad LHD Optics HeadlampsExc. Remote Start System or TRU-LOK Front & Rear AxlesMega Cabor HEMICNGHEMI EngineBI-Function Halogen Projector Headlamp or Quad LHD Optics HeadlampsExc. Remote Start System or TRU-LOK Front & Rear AxlesCrew Cab Wheelbase 2or HEMI or CNGBI-Function Halogen Projector Headlamp or Quad LHD Optics HeadlampsExc. Remote Start System or TRU-LOK Front & Rear AxlesRegular Cab	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68238478AA	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineHalogen Quad Headlamps Fitment notes — MOPAR 68238478AA Fits: Cummins EngineHalogen Quad HeadlampsExc. Remote Start System or Fog LampsMega Cabor Cummins EngineHalogen Quad HeadlampsExc. Remote Start System or Fog LampsRegular Cab8 Foot Bedor Cummins EngineHalogen Quad HeadlampsExc. Remote Start System or Fog LampsCrew Cab Wheelbase 2or Cummins EngineHalogen Quad HeadlampsExc. Remote Start System or Fog LampsCrew Cab Crew Cab8' Box	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68238479AA	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineHalogen Quad Headlamps, Fog Lamps Fitment notes — MOPAR 68238479AA Fits: Cummins EngineHalogen Quad Headlamps, Fog LampsExc. Remote Start SystemMega Cabor Cummins EngineHalogen Quad Headlamps, Fog LampsExc. Remote Start SystemRegular Cab8 Foot Bedor Cummins EngineHalogen Quad Headlamps, Fog LampsExc. Remote Start SystemCrew Cab Wheelbase 2or Cummins EngineHalogen Quad Headlamps, Fog LampsExc. Remote Start SystemCrew Cab Crew Cab8' Box	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68238484AA	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineHalogen Quad Headlamps, Remote Start System, Fog Lamps Fitment notes — MOPAR 68238484AA Fits: Cummins EngineHalogen Quad Headlamps, Remote Start System, Fog LampsMega Cabor Cummins EngineHalogen Quad Headlamps, Remote Start System, Fog LampsRegular Cab8 Foot Bedor Cummins EngineHalogen Quad Headlamps, Remote Start System, Fog LampsCrew Cab Wheelbase 2or Cummins EngineHalogen Quad Headlamps, Remote Start System, Fog LampsCrew Cab Crew Cab8' Box	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68238485AA	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineBI-Function Halogen Projector Headlamp or Quad LHD Optics Headlamps Fitment notes — MOPAR 68238485AA Fits: Cummins EngineBI-Function Halogen Projector Headlamp or Quad LHD Optics HeadlampsExc. Remote Start SystemMega Cabor Cummins EngineBI-Function Halogen Projector Headlamp or Quad LHD Optics HeadlampsExc. Remote Start SystemRegular Cab8 Foot Bedor Cummins EngineBI-Function Halogen Projector Headlamp or Quad LHD Optics HeadlampsExc. Remote Start SystemCrew Cab Wheelbase 2or Cummins EngineBI-Function Halogen Projector Headlamp or Quad LHD Optics HeadlampsExc. Remote Start SystemCrew Cab Crew Cab8' Box	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68238486AA	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineBI-Function Halogen Projector Headlamp or Quad LHD Optics Headlamps, Remote Start System Fitment notes — MOPAR 68238486AA Fits: Cummins EngineBI-Function Halogen Projector Headlamp or Quad LHD Optics Headlamps, Remote Start SystemMega Cabor Cummins EngineBI-Function Halogen Projector Headlamp or Quad LHD Optics Headlamps, Remote Start SystemRegular Cab8 Foot Bedor Cummins engineBI-Function Halogen Projector Headlamp or Quad LHD Optics Headlamps, Remote Start SystemCrew Cab Wheelbase 2or Cummins EngineBI-Function Halogen Projector Headlamp or Quad LHD Optics Headlamps, Remote Start SystemCrew Cab Crew Cab8' Box	View on Amazon

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

Heater Core Temperature Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: all 2015 2500 engines	S2478	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon

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

Ignition Coil Connector

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

Impact / Crash Sensor Connector

Brand	Part Number	Markets	Notes	Buy
WELLS Fits: all 2015 2500 engines	1P3419	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Connects to Side Impact Sensor	View on Amazon

This table covers the harness connectors at the Impact / Crash 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.

Intake Manifold Runner Control Valve / Solenoid Connector

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

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

Knock / Detonation Sensor Connector

Brand	Part Number	Markets	Notes	Buy
WALKER PRODUCTS Fits: 5.7L V8	2701034	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
WELLS Fits: all 2015 2500 engines	1P1347	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Wire Gauge Measurement: 18 Fitment notes — WELLS 1P1347 Wire Gauge Measurement: 18 with 2 Terminals	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.

Mass Air Flow (MAF) Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: all 2015 2500 engines	S949	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	rectangularwith 4 Female Terminals	View on Amazon
STANDARD MOTOR PRODUCTS Fits: all 2015 2500 engines	S2894	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Oval Typewith 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.

NOx (Nitrogen Oxide) Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	S2891	🇺🇸 US 🇨🇦 CA	SCR Catalyst Outlet	View on Amazon

This table covers the harness connectors at the NOx (Nitrogen Oxide) 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
STANDARD MOTOR PRODUCTS Popular Fits: all 2015 2500 engines	HP3925	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Handypack Fitment notes — STANDARD MOTOR PRODUCTS HP3925 Handypack Color Code Black and Bluewith 3 Female Terminals	View on Amazon
WELLS Popular Fits: 5.7L V8	1P1080	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
WELLS Popular Fits: 6.7L L6 DIESEL Turbocharged	1P1711	🇺🇸 US 🇨🇦 CA	Terminal Type: BladeWiring Harness Length: 20.0 In	View on Amazon
HOLSTEIN Fits: all 2015 2500 engines	2HAR0054	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Black and Blue3 Terminal Female	View on Amazon
ROSTRA Fits: 5.7L V8	610014	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Gaugewith 3 Terminal(s)	View on Amazon
STANDARD MOTOR PRODUCTS Fits: all 2015 2500 engines	S738	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Color Code Black and Bluewith 3 Female Terminals	View on Amazon
STANDARD MOTOR PRODUCTS Fits: all 2015 2500 engines	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 Greenwith 2 Female Terminals	View on Amazon
STANDARD MOTOR PRODUCTS Fits: all 2015 2500 engines	S2395	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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
UNITED MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	CON58	🇺🇸 US 🇨🇦 CA	Terminal Gender: Female Fitment notes — UNITED MOTOR PRODUCTS CON58 Terminal Gender: Female with 2 Female Terminals	View on Amazon
WALKER PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	2701132	🇺🇸 US 🇨🇦 CA	Wiring Harness Length: 500.00 mm Fitment notes — WALKER PRODUCTS 2701132 Wiring Harness Length: 500.00 mm Alternate Number2 Terminal Female	View on Amazon

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

Park Assist (PAS) Camera Connector

Brand	Part Number	Markets	Notes	Buy
METRA Fits: all 2015 2500 engines	AXACCH5	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Camera Add-On Package Fitment notes — METRA AXACCH5 Camera Add-On Package Select Models with 8.4 In. U-Connect Radio	View on Amazon

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

Parking / Turn Signal Lamp Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: all 2015 2500 engines	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
STANDARD MOTOR PRODUCTS Fits: all 2015 2500 engines	S1497	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Rear	View on Amazon
WELLS Fits: all 2015 2500 engines	1P3362	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Located in Rear Fascia, Sensor # 8, 9, 10, 11	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: all 2015 2500 engines	S3023	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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.

Radio Connector

Brand	Part Number	Markets	Notes	Buy
METRA Fits: all 2015 2500 engines	716523	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	OEM Radio HarnessFor OEM Radio Fitment notes — METRA 716523 OEM Radio HarnessFor OEM Radio Plugs Into OEM Radio52-Pin OE HarnessFully Terminated	View on Amazon
METRA Fits: all 2015 2500 engines	AXADBXHCH3	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	AD Interface Harness Fitment notes — METRA AXADBXHCH3 AD Interface Harness with Small Screen Option	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.

Repair Harness

Brand	Part Number	Markets	Notes	Buy
ROSTRA Fits: all 2015 2500 engines	3500172	🇺🇸 US 🇨🇦 CA	External Harness & Connector Repair Kit Fitment notes — ROSTRA 3500172 External Harness & Connector Repair Kit Trans. code 68RFE	View on Amazon
ROSTRA Fits: all 2015 2500 engines	3500170	🇺🇸 US 🇨🇦 CA	Speed Sensor Harness Repair Kit Fitment notes — ROSTRA 3500170 Speed Sensor Harness Repair Kit Trans. code 68RFE	View on Amazon

This table covers the Repair harnesses.

Speaker Amplifier Connector

Brand	Part Number	Markets	Notes	Buy
METRA Fits: all 2015 2500 engines	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: all 2015 2500 engines	2701055	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Transmission Input and Output Shaft Speed Sensor	View on Amazon
STANDARD MOTOR PRODUCTS Fits: all 2015 2500 engines	HP4215	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Handy PackBlack	View on Amazon
STANDARD MOTOR PRODUCTS Fits: all 2015 2500 engines	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: all 2015 2500 engines	CON174	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
WELLS Fits: all 2015 2500 engines	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: 5.7L V8	S2984	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Color Code Black and Purplewith 1 Terminal	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	S3075	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	blackwith 1 Female Terminals	View on Amazon

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

Steering Wheel Connector

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: all 2015 2500 engines	68163712AB	🇺🇸 US 🇨🇦 CA	Fits 4-Spoke Steering Wheel, Speed Control, Vehicle Information Center, Integrated Voice Command with BluetoothExc. Steering Wheel Mounted Audio Controls Fitment notes — MOPAR 68163712AB Fits: 4-Spoke Steering Wheel, Speed Control, Vehicle Information Center, Integrated Voice Command with BluetoothExc. Steering Wheel Mounted Audio ControlsCrew Cab Wheelbase 2or 4-Spoke Steering Wheel, Speed Control, Vehicle Information Center, Integrated Voice Command with BluetoothExc. Steering Wheel Mounted Audio ControlsCrew Cab8' Boxor 4-Spoke Steering Wheel, Speed Control, Vehicle Information Center, Integrated Voice Command with BluetoothExc. Steering Wheel Mounted Audio ControlsMega Cabor 4-Spoke Steering Wheel, Speed Control, Vehicle Information Center, Integrated Voice Command with BluetoothExc. Steering Wheel Mounted Audio ControlsRegular Cab, 8 Foot Bedor 4-Spoke Steering Wheel, Speed Control, Vehicle Information CenterExcept Steering Wheel Mounted Audio Controls or Integrated Voice Command with BluetoothCrew Cab Wheelbase 2or 4-Spoke Steering Wheel, Speed Control, Vehicle Information CenterExcept Steering Wheel Mounted Audio Controls or Integrated Voice Command	View on Amazon
MOPAR Fits: all 2015 2500 engines	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 Wood/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 Wood/Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Heated Steering Wheel, Integrated Voice Command with BluetoothCrew Cab Wheelbase 2or Wood/Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Heated Steering Wheel, Integrated Voice Command with BluetoothCrew Cab8	View on Amazon
MOPAR Fits: all 2015 2500 engines	68163713AC	🇺🇸 US 🇨🇦 CA	Fits Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Integrated Voice Command with BluetoothExc. Heated Steering Wheel Fitment notes — MOPAR 68163713AC Fits: Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Integrated Voice Command with BluetoothExc. Heated Steering WheelCrew Cab Wheelbase 2or Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Integrated Voice Command with BluetoothExc. Heated Steering WheelCrew Cab8' Boxor Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Integrated Voice Command with BluetoothExc. Heated Steering WheelMega Cabor Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Integrated Voice Command with BluetoothExc. Heated Steering WheelRegular Cab8 Foot Bedor Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information CenterExc. Heated Steering Wheel or Integrated Voice Command with BluetoothCrew Cab	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: all 2015 2500 engines	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.

Tailgate Wiring Harness / Connector

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: all 2015 2500 engines	68189123AC	🇺🇸 US 🇨🇦 CA	CameraTailgate Wiring Fitment notes — MOPAR 68189123AC CameraTailgate Wiring Fits: Park View Rear Back-up CameraExc. REMOTE KEYLESS ENTRYRegular Cab8 Foot Bedor Parkview Rear Back-Up CameraExc. Remote Keyless EntryCrew Cab Crew Cab8' Boxor Parkview Rear Back-Up CameraExc. Remote Keyless EntryMega Cabor Parkview Rear Back-Up CameraExc. Remote Keyless EntryCrew Cab Wheelbase 2	View on Amazon
MOPAR Fits: all 2015 2500 engines	68189124AC	🇺🇸 US 🇨🇦 CA	CameraTailgate Wiring Fitment notes — MOPAR 68189124AC CameraTailgate Wiring Fits: Remote Keyless Entry, Park View Rear Back-up CameraMega Cabor Remote Keyless Entry, Park View Rear Back-up CameraRegular Cab8 Foot Bedor Remote Keyless Entry, Parkview Rear Back-Up CameraCrew Cab Crew Cab8' Boxor Remote Keyless Entry, Parkview Rear Back-Up CameraCrew Cab Wheelbase 2	View on Amazon
MOPAR Fits: all 2015 2500 engines	68096415AD	🇺🇸 US 🇨🇦 CA	Tailgate Wiring Fitment notes — MOPAR 68096415AD Tailgate Wiring Fits: Uconnect 5.0 AM/FM/BT or Uconnect 8.4A AM/FM/SXM/BT or Uconnect 8.4AN AM/FM/SXM/HD/BT/NAVExcept Uconnect 3.0 AM/FM or: Uconnect 3.0 AM/FMExc. Uconnect 5.0 AM/FM/BTExc. Uconnect 8.4A AM/FM/SXM/BTExc. Uconnect 8.4AN AM/FM/SXM/HD/BT/NAVExc. Uconnect Voice Command with Bluetooth	View on Amazon
MOPAR Fits: all 2015 2500 engines	68189122AB	🇺🇸 US 🇨🇦 CA	Tailgate Wiring Fitment notes — MOPAR 68189122AB Tailgate Wiring Fits: Remote Keyless EntryExc. Parkview Rear Back-Up CameraCrew Cab Wheelbase 2or Remote Keyless EntryExc. Parkview Rear Back-Up CameraRegular Cab8 Foot Bedor Remote Keyless EntryExc. Parkview Rear Back-Up CameraCrew Cab8' Boxor Remote Keyless EntryExc. Parkview Rear Back-Up CameraMega Cab	View on Amazon

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

Temperature Sender / Sensor Connector

Brand	Part Number	Markets	Notes	Buy
FOUR SEASONS Popular Fits: 6.7L L6 DIESEL Turbocharged	37231	🇺🇸 US 🇨🇦 CA	2 Terminal Malewith Oval Connector	View on Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 6.7L L6 DIESEL Turbocharged	TX3A	🇺🇸 US 🇨🇦 CA	Wiring Harness Length (mm): 158.75Black	View on Amazon
ACDELCO Fits: 6.7L L6 DIESEL Turbocharged	PT2386	🇺🇸 US 🇨🇦 CA	GoldShape: Square	View on Amazon
ROSTRA Fits: 6.7L L6 DIESEL Turbocharged	610011	🇺🇸 US 🇨🇦 CA		View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	S2442	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	HP3840	🇺🇸 US 🇨🇦 CA	HandypackWiring Harness Length (mm): 158.75 Fitment notes — STANDARD MOTOR PRODUCTS HP3840 HandypackWiring Harness Length (mm): 158.75black	View on Amazon
WALKER PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged	2111500	🇺🇸 US 🇨🇦 CA	Terminal Quantity: 2Includes O-Ring	View on Amazon
WELLS Fits: all 2015 2500 engines	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: 5.7L 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: all 2015 2500 engines	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
MOPAR Fits: 5.7L V8	56019823	🇺🇸 US 🇨🇦 CA	Trailer Tow Wiring Adapter converts seven-Way round connector To four-Way flat connector	View on Amazon

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

Trailer Brake Switch Connector

Brand	Part Number	Markets	Notes	Buy
CURT Fits: all 2015 2500 engines	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: all 2015 2500 engines	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: all 2015 2500 engines	56415	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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: all 2015 2500 engines	55415	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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: all 2015 2500 engines	56229	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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: all 2015 2500 engines	TC656	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Towing PackageOE Style	View on Amazon
CURT Fits: all 2015 2500 engines	55515	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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: all 2015 2500 engines	56515	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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: all 2015 2500 engines	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: all 2015 2500 engines	57015	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	OEM Replacement Dual-Output 7 and 4 Way ConnectorPlugs Into USCAR Socket	View on Amazon
CURT Fits: all 2015 2500 engines	55384	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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: all 2015 2500 engines	57020	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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: all 2015 2500 engines	56584	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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: all 2015 2500 engines	58994	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
CURT Fits: all 2015 2500 engines	58916	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Towed-Vehicle RV HarnessConnects Towed Vehicle To RV Using A Standard 4-Way Flat Trailer Plug Fitment notes — CURT 58916 Towed-Vehicle RV HarnessConnects Towed Vehicle To RV Using A Standard 4-Way Flat Trailer Plug without LED Tail Lights	View on Amazon
DORMAN Fits: all 2015 2500 engines	924611	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
FAMOUS BRAND Fits: all 2015 2500 engines	PTA2967	🇺🇸 US 🇨🇦 CA	FOR CONTROL MODULEBRAKE SYS CONNECTOR	View on Amazon
MOPAR Fits: all 2015 2500 engines	68573359AA	🇺🇸 US 🇨🇦 CA	Fits MEGA CAB Fitment notes — MOPAR 68573359AA Fits: MEGA CAB or: Regular Cab8 Foot Bedor Crew Cab8' Boxor Crew Cab Wheelbase 2	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: all 2015 2500 engines	TC654	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Towing Packagewith 7 Way	View on Amazon
WELLS Fits: all 2015 2500 engines	4T1242	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Flat 4 to OE Plug	View on Amazon
WELLS Fits: all 2015 2500 engines	1P2667	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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.

Trailer Extension Connector

Brand	Part Number	Markets	Notes	Buy
CURT Fits: all 2015 2500 engines	56475	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Custom Wiring Harness Extension Fitment notes — CURT 56475 Custom Wiring Harness Extension 20"Uscar To Uscarwith Factory Tow Package	View on Amazon
CURT Fits: all 2015 2500 engines	56070010	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Custom Wiring Harness Extension7 ft. Fitment notes — CURT 56070010 Custom Wiring Harness Extension7 ft.Pack of 10 7 WayFor 5th Wheel or Gooseneck In Bed Connection	View on Amazon

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

Transmission-Automatic Wiring Harness / Connector

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 5.7L V8	68238346AC	🇺🇸 US 🇨🇦 CA	Fits CNGHEMI Engine Fitment notes — MOPAR 68238346AC Fits: CNGHEMI Engine180 Amp Alternator, MAN Shift-On-The-Fly Transfer CaseCrew Cab Crew Cab8' Boxor CNGHEMI Engine180 Amp Alternator, MAN Shift-On-The-Fly Transfer CaseMega Cabor CNGHEMI Engine180 Amp Alternator, MAN Shift-On-The-Fly Transfer CaseRegular Cab8 Foot Bedor HEMI EngineCNG180 Amp Alternator, MAN Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2	View on Amazon
MOPAR Fits: 5.7L V8	68238347AC	🇺🇸 US 🇨🇦 CA	Fits CNGHEMI Engine Fitment notes — MOPAR 68238347AC Fits: CNGHEMI Engine160 Amp Alternator, MAN Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2or HEMI EngineCNG160 Amp Alternator, MAN Shift-On-The-Fly Transfer CaseRegular Cab8 Foot Bedor CNGHEMI Engine160 Amp Alternator, MAN Shift-On-The-Fly Transfer CaseCrew Cab Crew Cab8' Boxor CNGHEMI Engine160 Amp Alternator, MAN Shift-On-The-Fly Transfer CaseMega Cab	View on Amazon
MOPAR Fits: 5.7L V8	68240194AC	🇺🇸 US 🇨🇦 CA	Fits HEMI160 Amp Alternator, Electric Shift-On-The-Fly Transfer Case Fitment notes — MOPAR 68240194AC Fits: HEMI160 Amp Alternator, Electric Shift-On-The-Fly Transfer CaseCrew Cab Crew Cab8' Boxor HEMI160 Amp Alternator, Electric Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2or HEMI160 Amp Alternator, Electric Shift-On-The-Fly Transfer CaseMega Cabor HEMI160 Amp Alternator, Electric Shift-On-The-Fly Transfer CaseRegular Cab8 Foot Bed	View on Amazon
MOPAR Fits: 5.7L V8	68240195AC	🇺🇸 US 🇨🇦 CA	Fits HEMI160 Amps Alternator Fitment notes — MOPAR 68240195AC Fits: HEMI160 Amps AlternatorCrew Cab Wheelbase 2or HEMI160 Amps AlternatorCrew Cab8' Boxor HEMI160 Amps AlternatorMega Cabor HEMI160 Amps AlternatorRegular Cab8 Foot Bed	View on Amazon
MOPAR Fits: 5.7L V8	68240196AC	🇺🇸 US 🇨🇦 CA	Fits HEMI180 Amp Alternator, Electric Shift-On-The-Fly Transfer Case Fitment notes — MOPAR 68240196AC Fits: HEMI180 Amp Alternator, Electric Shift-On-The-Fly Transfer CaseCrew Cab Crew Cab8' Boxor HEMI180 Amp Alternator, Electric Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2or HEMI180 Amp Alternator, Electric Shift-On-The-Fly Transfer CaseMega Cabor HEMI180 Amp Alternator, Electric Shift-On-The-Fly Transfer CaseRegular Cab8 Foot Bed	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68237862AC	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineElectric Shift-On-The-Fly Transfer Case Fitment notes — MOPAR 68237862AC 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	68237863AC	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineManual Shift-On-The-Fly Transfer Case Fitment notes — MOPAR 68237863AC Fits: Cummins EngineManual Shift-On-The-Fly Transfer CaseRegular Cab8 Foot Bed6 Speed Automatic 68RFE Transmission or: Cummins engineManual Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 26 Speed Automatic 68RFE Transmission or: Cummins EngineManual Shift-On-The-Fly Transfer CaseMega Cab6 Speed Automatic 68RFE Transmission or: Cummins EngineManual Shift-On-The-Fly Transfer CaseCrew Cab Crew Cab8' Box6 Speed Automatic 68RFE Transmission	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68237864AC	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineCrew Cab Crew Cab Fitment notes — MOPAR 68237864AC Fits: Cummins EngineCrew Cab Crew Cab8' Box6 Speed Automatic 68RFE Transmission or: Cummins EngineMega Cab6 Speed Automatic 68RFE Transmission or: Cummins EngineRegular Cab8 Foot Bed6 Speed Automatic 68RFE Transmission or: Cummins EngineCrew Cab Wheelbase 26 Speed Automatic 68RFE Transmission	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68237865AC	🇺🇸 US 🇨🇦 CA	Fits Cummins EngineCrew Cab Wheelbase 2 Fitment notes — MOPAR 68237865AC Fits: Cummins EngineCrew Cab Wheelbase 26-Speed Manual G56 Transmission or: Cummins EngineCrew Cab8' Box6-Speed Manual G56 Transmission or: Cummins EngineMega Cab6-Speed Manual G56 Transmission or: Cummins EngineRegular Cab8 Foot Bed6-Speed Manual G56 Transmission	View on Amazon
MOPAR Fits: 6.7L L6 DIESEL Turbocharged	68237866AC	🇺🇸 US 🇨🇦 CA	Fits Cummins engineManual Shift-On-The-Fly Transfer Case Fitment notes — MOPAR 68237866AC Fits: Cummins engineManual Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 26-Speed Manual G56 Transmission or: Cummins EngineManual Shift-On-The-Fly Transfer CaseMega Cab6-Speed Manual G56 Transmission or: Cummins EngineManual Shift-On-The-Fly Transfer CaseRegular Cab8 Foot Bed6-Speed Manual G56 Transmission or: Cummins EngineManual Shift-On-The-Fly Transfer CaseCrew Cab Crew Cab8' Box6-Speed Manual G56 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: all 2015 2500 engines	68096426AD	🇺🇸 US 🇨🇦 CA	Hub Media CenterSD USB Port Auxiliary Fitment notes — MOPAR 68096426AD Hub Media CenterSD USB Port AuxiliaryHDMI USB & AUX Fits: Full Length Floor Console, Media Hub (USB, AUX), Single Disc Remote CD PlayerExc. Heated Second Row SeatsCrew Cab Crew Cab8' Boxor Full Length Floor Console, Media Hub (USB, AUX), Single Disc Remote CD PlayerExc. Heated Second Row SeatsMega Cabor Full Length Floor Console, Media Hub (USB, AUX), Single Disc Remote CD PlayerExc. Heated Second Row SeatsCrew Cab Wheelbase 2or Media Hub (USB, AUX), 40/20/40 Split Bench SeatCrew Cab Wheelbase 2or Media Hub (USB, AUX), 40/20/40 Split Bench SeatMega Cabor Media Hub (USB, AUX), 40/20/40 Split Bench SeatRegular Cab8 Foot Bedor Media Hub (USB, AUX), 40/20/40 Split Bench SeatCrew Cab Crew Cab8' Boxor Full Length Floor Console, Media Hub (USB, AUX), Single Disc Remote CD PlayerRegular Cab8 Foot Bedor Full Length Floor Console, Media Hub (USB, AUX)Exc. Single Disc Remote CD Player or Heated Second Row SeatsCrew Cab Wheelbase 2or Full Length Floor Console	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 Connector

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

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

Vapor Canister Purge Valve / Solenoid Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Popular Fits: 5.7L 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
UNITED MOTOR PRODUCTS Popular Fits: 5.7L V8	CON58	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Terminal Gender: Female	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L 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: 5.7L V8	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
WALKER PRODUCTS Fits: 5.7L V8	2701132	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Wiring Harness Length: 500.00 mm	View on Amazon
WELLS Fits: 5.7L V8	1P3335	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon

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

Vapor Leak Detection Pump Connector

Brand	Part Number	Markets	Notes	Buy
ROSTRA Fits: 5.7L V8	610161	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
STANDARD MOTOR PRODUCTS Fits: all 2015 2500 engines	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: all 2015 2500 engines	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: 5.7L 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: 5.7L 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: all 2015 2500 engines	S3082	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
WELLS Fits: all 2015 2500 engines	1P2670	🇺🇸 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: all 2015 2500 engines	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.

Water in Fuel Sensor Connector

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

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

Wiring Connector

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: all 2015 2500 engines	68186565AA	🇺🇸 US 🇨🇦 CA	Fits Exc. Overhead Ambient Surround LightingMega Cabor Exc. Overhead Ambient Surround Lighting Fitment notes — MOPAR 68186565AA Fits: Exc. Overhead Ambient Surround LightingMega Cabor Exc. Overhead Ambient Surround LightingCrew Cab Crew Cab8' Boxor Exc. Overhead Ambient Surround LightingCrew Cab Wheelbase 2	View on Amazon

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