55 Electrical connector parts are listed for the 2023 Ram 5500, in 19 part types, covering both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2023 Ram 5500, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. Most of the listed parts are Trailer Connector (10 parts), Headlamp Wiring Harness / Connector (8 parts) and Body Wiring Harness / Connector (6 parts). The other 16 part types cover the remaining 31 parts.
The 2023 Ram 5500 was sold with both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2023 Ram 5500 electrical connector parts are MOPAR (31 parts), CURT (14 parts) and STANDARD MOTOR PRODUCTS (6 parts), plus 3 more brands.
6 parts on this 2023 Ram 5500 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including MOPAR 68399008AD (Body Wiring Harness / Connector) and MOPAR 68377334AD (Headlamp Wiring Harness / Connector). Click any part number to see every vehicle that part fits.
ABS Wheel Speed Sensor 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 | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged | S824 | 🇺🇸 US 🇨🇦 CA | Connector Shape: SquareHarness Length | 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.
3 ABS Wheel Speed Sensor Connector parts are listed for the 2023 Ram 5500, from STANDARD MOTOR PRODUCTS and ACDELCO.
Listed part numbers: ACDELCO PT2160, STANDARD MOTOR PRODUCTS HP3945 and STANDARD MOTOR PRODUCTS S824.
Battery Current Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged | S1686 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalBlack | 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.
One part is listed for the 2023 Ram 5500 — STANDARD MOTOR PRODUCTS S1686.
Body Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Popular Fits: 6.7L L6 DIESEL Turbocharged | 68399008AD | 🇺🇸 US 🇨🇦 CA | Camera | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 52112343AD | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisRegular Cab Chassis Wheelbase 1or Cab Chassis | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68396015AC | 🇺🇸 US 🇨🇦 CA | Camera | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68397412AA | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisParksense Rear Park Assist System or Parksense Front/Rear Park Assist System | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68403945AD | 🇺🇸 US 🇨🇦 CA | Front Axle Disconnect | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68412666AA | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisTrailer Tire Pressure Monitoring System | 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.
6 Body Wiring Harness / Connector parts for the 2023 Ram 5500 come from MOPAR. The "Popular" part is MOPAR 68399008AD.
Part numbers include MOPAR 68399008AD, MOPAR 52112343AD and MOPAR 68396015AC, among others listed above.
Controller Area Network (CAN) Bus Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 6.7L L6 DIESEL Turbocharged | 601309 | 🇺🇸 US 🇨🇦 CA | 13-Way Green | View on Amazon |
| DORMAN Fits: 6.7L L6 DIESEL Turbocharged | 601308 | 🇺🇸 US 🇨🇦 CA | 20-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.
DORMAN supplies both parts for the 2023 Ram 5500.
Listed part numbers: DORMAN 601309 and DORMAN 601308.
Diesel Exhaust Fluid (DEF) Pump Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68330360AB | 🇺🇸 US 🇨🇦 CA | Urea Tank Harness | 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.
This group shows a single part: MOPAR 68330360AB.
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.
One part is listed for the 2023 Ram 5500 — STANDARD MOTOR PRODUCTS S1410.
Door Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68365982AD | 🇺🇸 US 🇨🇦 CA | Rear Door Wiring | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68365983AD | 🇺🇸 US 🇨🇦 CA | Rear Door Wiring | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68365984AD | 🇺🇸 US 🇨🇦 CA | Rear Door Wiring | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68365985AD | 🇺🇸 US 🇨🇦 CA | Rear Door Wiring | View on Amazon |
This table covers the wiring-harness connectors at the Door. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.
4 Door Wiring Harness / Connector parts for the 2023 Ram 5500 come from MOPAR.
This group includes MOPAR 68365982AD, MOPAR 68365983AD and MOPAR 68365984AD and the remaining parts above.
Engine Block Heater Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68419913AB | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisCummins Engine | View on Amazon |
This table covers the harness connectors at the Engine Block Heater. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2023 Ram 5500 — MOPAR 68419913AB.
Engine Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68533292AB | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisCummins Engine | 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.
This group shows a single part: MOPAR 68533292AB.
Fuel Injector Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Fits: 6.7L L6 DIESEL Turbocharged | SKS824 | 🇺🇸 US 🇨🇦 CA | Includes ABS Wheel Speed Sensor Wire Harness | 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.
One part is listed for the 2023 Ram 5500 — SKP SKS824.
Headlamp Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Popular Fits: 6.7L L6 DIESEL Turbocharged | 68377334AD | 🇺🇸 US 🇨🇦 CA | Fascia Wiring | View on Amazon |
| MOPAR Popular Fits: 6.7L L6 DIESEL Turbocharged | 68377332AD | 🇺🇸 US 🇨🇦 CA | Fascia Wiring | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68377331AD | 🇺🇸 US 🇨🇦 CA | Fascia Wiring | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68377333AD | 🇺🇸 US 🇨🇦 CA | Fascia Wiring | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68549632AA | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisCummins Engine | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68549636AA | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisCummins Engine | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68549656AA | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisCummins Engine | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68549657AA | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisCummins Engine | 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.
8 Headlamp Wiring Harness / Connector parts for the 2023 Ram 5500 come from MOPAR. The "Popular" part is MOPAR 68377334AD.
This group includes MOPAR 68377334AD, MOPAR 68377332AD and MOPAR 68377331AD and the remaining parts above.
Heater Core Temperature Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged | S2478 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the harness connectors at the Heater Core Temperature Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2023 Ram 5500 — STANDARD MOTOR PRODUCTS S2478.
Parking Aid Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68377331AD | 🇺🇸 US 🇨🇦 CA | Fascia Wiring | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68377334AD | 🇺🇸 US 🇨🇦 CA | Fascia Wiring | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68377332AD | 🇺🇸 US 🇨🇦 CA | Fascia Wiring | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68377333AD | 🇺🇸 US 🇨🇦 CA | Fascia Wiring | 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.
MOPAR supplies the 4 Parking Aid Sensor Connector parts for the 2023 Ram 5500.
Listed part numbers: MOPAR 68377331AD, MOPAR 68377334AD and MOPAR 68377332AD, plus the other parts above.
Trailer Adapter Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CURT Fits: 6.7L L6 DIESEL Turbocharged | 57101 | 🇺🇸 US 🇨🇦 CA | 7-Way Round RV To 4-Way Flat Adapter | 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.
One part is listed for the 2023 Ram 5500 — CURT 57101.
Trailer Brake Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CURT Fits: 6.7L L6 DIESEL Turbocharged | 51457 | 🇺🇸 US 🇨🇦 CA | Brake Control Adapter Harness | View on Amazon |
| CURT Fits: 6.7L L6 DIESEL Turbocharged | 51458 | 🇺🇸 US 🇨🇦 CA | Brake Control Adapter Harness | 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.
CURT supplies both parts for the 2023 Ram 5500.
This group includes CURT 51457 and CURT 51458.
Trailer Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CURT Popular Fits: 6.7L L6 DIESEL Turbocharged | 55415 | 🇺🇸 US 🇨🇦 CA | Replacement 7-Way RV Blade OEM Socket | View on Amazon |
| CURT Popular Fits: 6.7L L6 DIESEL Turbocharged | 56229 | 🇺🇸 US 🇨🇦 CA | 7-Way USCAR Electrical ConnectorLength: 24 in. | View on Amazon |
| CURT Fits: 6.7L L6 DIESEL Turbocharged | 56415 | 🇺🇸 US 🇨🇦 CA | Replacement 7-Way RV Blade OEM SocketTwist-In | View on Amazon |
| CURT Fits: 6.7L L6 DIESEL Turbocharged | 55515 | 🇺🇸 US 🇨🇦 CA | Custom Wiring ConnectorOE 4-Way Flat | View on Amazon |
| CURT Fits: 6.7L L6 DIESEL Turbocharged | 56515 | 🇺🇸 US 🇨🇦 CA | Custom Wiring Connector5-Way Flat | View on Amazon |
| CURT Fits: 6.7L L6 DIESEL Turbocharged | 55774 | 🇺🇸 US 🇨🇦 CA | OEM Vehicle to Trailer Connector with Harness7-Way and 4-Way | View on Amazon |
| CURT Fits: 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: 6.7L L6 DIESEL Turbocharged | 55384 | 🇺🇸 US 🇨🇦 CA | Custom Wiring Connector4-Way Flat | View on Amazon |
| CURT Fits: 6.7L L6 DIESEL Turbocharged | 57020 | 🇺🇸 US 🇨🇦 CA | OEM Replacement Dual-Output 7 and 4 Way ConnectorPackaged | View on Amazon |
| CURT Fits: 6.7L L6 DIESEL Turbocharged | 56584 | 🇺🇸 US 🇨🇦 CA | Custom Wiring Harness5-Way Flat | 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.
10 Trailer Connector parts for the 2023 Ram 5500 come from CURT. The "Popular" part is CURT 55415.
Trailer Extension Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CURT Fits: 6.7L L6 DIESEL Turbocharged | 56475 | 🇺🇸 US 🇨🇦 CA | Custom Wiring Harness Extension | 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.
One part is listed for the 2023 Ram 5500 — CURT 56475.
Transmission-Automatic Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Popular Fits: 6.7L L6 DIESEL Turbocharged | 68224246AA | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisCummins Engine | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68550836AA | 🇺🇸 US 🇨🇦 CA | automatic | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68550837AA | 🇺🇸 US 🇨🇦 CA | automatic | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68550838AA | 🇺🇸 US 🇨🇦 CA | automatic | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68550839AA | 🇺🇸 US 🇨🇦 CA | automatic | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68550840AA | 🇺🇸 US 🇨🇦 CA | automatic | 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.
6 Transmission-Automatic Wiring Harness / Connector parts for the 2023 Ram 5500 come from MOPAR. The "Popular" part is MOPAR 68224246AA.
This group includes MOPAR 68224246AA, MOPAR 68550836AA and MOPAR 68550837AA and the remaining parts above.
Variable Power Steering Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 6.7L L6 DIESEL Turbocharged | S3145 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the harness connectors at the Variable Power Steering Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: STANDARD MOTOR PRODUCTS S3145.
Buying Electrical Connector Parts for a 2023 Ram 5500
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 Headlamp Wiring Harness / Connector .
Frequently Asked Questions
How many electrical connector parts fit the 2023 Ram 5500?
Our catalog currently lists 55 electrical connector parts for the 2023 Ram 5500 across 19 subcategories and 6 brands, covering both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged. Each part is matched to the engine(s) it fits.
Do electrical connector parts differ between 2023 Ram 5500 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 2023 Ram 5500?
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 2023 Ram 5500 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 2023 Ram 5500?
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 2023 Ram 5500
Electrical Connector Parts for Other Ram 5500 Years
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