87 Electrical connector parts are listed for the 2021 Jeep Gladiator, in 33 part types, covering both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2021 Jeep Gladiator, 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 (14 parts), Body Wiring Harness / Connector (6 parts) and ABS Wheel Speed Sensor Connector (5 parts). The other 30 part types cover the remaining 62 parts.
The 2021 Jeep Gladiator was sold with both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6. 60 parts fit every engine; the other 27 are engine-specific. Each part shows which engine(s) it fits.
11 brands supply electrical connector parts for the 2021 Jeep Gladiator, led by MOPAR (34 parts), STANDARD MOTOR PRODUCTS (20 parts) and CURT (16 parts), plus 8 more brands.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2021 Jeep Gladiator. 5 parts have it, including STANDARD MOTOR PRODUCTS HP3945 (ABS Wheel Speed Sensor Connector) and MOPAR 68351131AC (Body Wiring Harness / Connector). Each part number opens a page with every vehicle that part fits.
A/C Refrigerant Pressure Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Fits: all 2021 Gladiator engines | 2HAR0060 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator engines | S2316 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: OvalNumber of Splice Connectors Included: 3 | View on Amazon |
This table covers the harness connectors at the A/C Refrigerant Pressure Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 A/C Refrigerant Pressure Switch Connector parts are listed for the 2021 Jeep Gladiator, from HOLSTEIN and STANDARD MOTOR PRODUCTS. All of them fit every engine offered in the 2021 Gladiator.
This group includes HOLSTEIN 2HAR0060 and STANDARD MOTOR PRODUCTS S2316.
ABS Wheel Speed Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: all 2021 Gladiator engines | HP3945 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HandypackConnector Shape: Square | View on Amazon |
| ACDELCO Fits: all 2021 Gladiator engines | PT2160 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| DORMAN Fits: all 2021 Gladiator engines | 645134 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | ABS Wheel Speed SensorFront | View on Amazon |
| HOLSTEIN Fits: all 2021 Gladiator engines | 2HAR0035 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes ABS Wheel Speed Sensor Wire Harness | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator engines | S824 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
5 ABS Wheel Speed Sensor Connector parts for the 2021 Jeep Gladiator come from 4 brands — STANDARD MOTOR PRODUCTS, ACDELCO, DORMAN and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS HP3945. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6.
This group includes STANDARD MOTOR PRODUCTS HP3945, ACDELCO PT2160 and DORMAN 645134 and the remaining parts above.
Accelerator Pedal Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator engines | S1048 | 🇺🇸 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.
This group shows a single part: STANDARD MOTOR PRODUCTS S1048.
Air Intake / Charge Temperature Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.0L V6 DIESEL Turbocharged | S2492 | 🇺🇸 US 🇨🇦 CA | Intake Air | 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.
One part is listed for the 2021 Jeep Gladiator — STANDARD MOTOR PRODUCTS S2492.
Battery Current Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator engines | S1686 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
This group shows a single part: STANDARD MOTOR PRODUCTS S1686.
Body Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Popular Fits: all 2021 Gladiator engines | 68351131AC | 🇺🇸 US 🇨🇦 CA | Power Windows | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 68309822AF | 🇺🇸 US 🇨🇦 CA | Mirror | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 68309823AF | 🇺🇸 US 🇨🇦 CA | Mirror | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 68349555AF | 🇺🇸 US 🇨🇦 CA | Mirror | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 68349556AF | 🇺🇸 US 🇨🇦 CA | Mirror | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 68351128AD | 🇺🇸 US 🇨🇦 CA | Door Trim Panel Module, Manual Door Locks Door Panel JumperCrew Cab | 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.
MOPAR supplies the 6 Body Wiring Harness / Connector parts for the 2021 Jeep Gladiator. MOPAR 68351131AC carries the "Popular" badge. All of them fit every engine offered in the 2021 Gladiator.
Part numbers include MOPAR 68351131AC, MOPAR 68309822AF and MOPAR 68309823AF, among others listed above.
Camshaft Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER Fits: 3.0L V6 DIESEL Turbocharged | 2701089 | 🇺🇸 US 🇨🇦 CA | Cam Position Sensor Connector | View on Amazon |
| WALKER PRODUCTS Fits: 3.0L V6 DIESEL Turbocharged | 2701089 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 3.6L V6 | 1P2668 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the harness connectors at the Camshaft Position Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
3 Camshaft Position Sensor Connector parts for the 2021 Jeep Gladiator come from 3 brands — ULTRA-POWER, WALKER PRODUCTS and WELLS.
Listed part numbers: ULTRA-POWER 2701089 and WELLS 1P2668, plus the other parts above.
Controller Area Network (CAN) Bus Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2021 Gladiator engines | 601314 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 13-Way Tan | View on Amazon |
| DORMAN Fits: all 2021 Gladiator engines | 601308 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
2 Controller Area Network (CAN) Bus Connector parts for the 2021 Jeep Gladiator come from DORMAN. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6.
Part numbers include DORMAN 601314 and DORMAN 601308.
Crankshaft Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator engines | S2916 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| ULTRA-POWER Fits: 3.0L V6 DIESEL Turbocharged | 2701089 | 🇺🇸 US 🇨🇦 CA | Crank Position Sensor Connector | View on Amazon |
| WALKER PRODUCTS Fits: 3.0L V6 DIESEL Turbocharged | 2701089 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Fits: 3.6L V6 | 2701145 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the harness connectors at the Crankshaft Position Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
4 Crankshaft Position Sensor Connector parts for the 2021 Jeep Gladiator come from 3 brands — WALKER PRODUCTS, STANDARD MOTOR PRODUCTS and ULTRA-POWER. 1 part fits every engine; the other 3 are engine-specific.
Part numbers include STANDARD MOTOR PRODUCTS S2916 and ULTRA-POWER 2701089, among others listed above.
Door Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2021 Gladiator engines | 68312444AG | 🇺🇸 US 🇨🇦 CA | Rear Door Wiring | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 68312445AG | 🇺🇸 US 🇨🇦 CA | Rear Door Wiring | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 68321774AG | 🇺🇸 US 🇨🇦 CA | Rear Door Wiring | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 68321776AG | 🇺🇸 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.
MOPAR supplies the 4 Door Wiring Harness / Connector parts for the 2021 Jeep Gladiator. All of them fit every engine offered in the 2021 Gladiator.
This group includes MOPAR 68312444AG, MOPAR 68312445AG and MOPAR 68321774AG and the remaining parts above.
EGR Valve Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.0L V6 DIESEL Turbocharged | S2498 | 🇺🇸 US 🇨🇦 CA | Low Pressure | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S2900 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: Rectangular, N/A | 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.
2 EGR Valve Connector parts for the 2021 Jeep Gladiator come from STANDARD MOTOR PRODUCTS.
Listed part numbers: STANDARD MOTOR PRODUCTS S2498 and STANDARD MOTOR PRODUCTS S2900.
Engine Block Heater Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 3.0L V6 DIESEL Turbocharged | 68357705AC | 🇺🇸 US 🇨🇦 CA | G3 Start Stop EngineEngine Block Heater | 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.
This group shows a single part: MOPAR 68357705AC.
Engine Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 3.0L V6 DIESEL Turbocharged | 68565242AA | 🇺🇸 US 🇨🇦 CA | Fits G3 Start Stop EngineComplete Chassis Parts Module After Engine code D25535 | View on Amazon |
| MOPAR Fits: 3.6L V6 | 68414373AH | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine. with Start StopA/C or A/C with Auto Temp Control | View on Amazon |
| MOPAR Fits: 3.6L V6 | 68414372AH | 🇺🇸 US 🇨🇦 CA | 24V VVT Engine. with Start StopA/C or A/C with Auto Temp Control | View on Amazon |
| MOPAR Fits: 3.6L V6 | 68414375AG | 🇺🇸 US 🇨🇦 CA | 24V VVT Engine. with Start StopCrew Cab | View on Amazon |
| MOPAR Fits: 3.6L V6 | 68570958AC | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine. with Start StopA/C or A/C with Auto Temp Control, Base Engine Controller | 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.
MOPAR supplies the 5 Engine Wiring Harness / Connector parts for the 2021 Jeep Gladiator.
Listed part numbers: MOPAR 68565242AA, MOPAR 68414373AH and MOPAR 68414372AH, plus the other parts above.
Fuel Injector Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GB REMANUFACTURING Fits: 3.6L V6 | 5191 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| MOPAR Fits: 3.6L V6 | 68417572AD | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine. with Start StopCrew Cab | View on Amazon |
| SKP Fits: all 2021 Gladiator engines | SKS824 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
3 Fuel Injector Connector parts for the 2021 Jeep Gladiator come from 3 brands — GB REMANUFACTURING, MOPAR and SKP. 1 part fits every engine; the other 2 are engine-specific.
Part numbers include GB REMANUFACTURING 5191, MOPAR 68417572AD and SKP SKS824.
Fuel Rail Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.0L V6 DIESEL Turbocharged | S1458 | 🇺🇸 US 🇨🇦 CA | Right | 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.
This group shows a single part: STANDARD MOTOR PRODUCTS S1458.
Headlamp Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2021 Gladiator engines | 68336462AE | 🇺🇸 US 🇨🇦 CA | Fascia Wiring | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 68336461AE | 🇺🇸 US 🇨🇦 CA | Fascia Wiring | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 68336460AD | 🇺🇸 US 🇨🇦 CA | Fascia Wiring | View on Amazon |
| WELLS Fits: all 2021 Gladiator engines | 1P1612 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the harness connectors at the Headlamp Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
4 Headlamp Switch Connector parts for the 2021 Jeep Gladiator come from 2 brands — MOPAR and WELLS. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6.
This group includes MOPAR 68336462AE, MOPAR 68336461AE and MOPAR 68336460AD and the remaining parts above.
Headlamp Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2021 Gladiator engines | 68336462AE | 🇺🇸 US 🇨🇦 CA | Fascia Wiring | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 68282740AE | 🇺🇸 US 🇨🇦 CA | Crew Cab5'7" Box | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 68282740AD | 🇺🇸 US 🇨🇦 CA | Crew Cab5'7" Box | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 68336460AD | 🇺🇸 US 🇨🇦 CA | Fascia Wiring | 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.
MOPAR supplies the 4 Headlamp Wiring Harness / Connector parts for the 2021 Jeep Gladiator. All of them fit every engine offered in the 2021 Gladiator.
This group includes MOPAR 68336462AE, MOPAR 68282740AE and MOPAR 68282740AD and the remaining parts above.
Ignition Coil Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Fits: all 2021 Gladiator engines | 2HAR0060 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator engines | S2316 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: OvalNumber of Splice Connectors Included: 3 | 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.
2 Ignition Coil Connector parts for the 2021 Jeep Gladiator come from 2 brands — HOLSTEIN and STANDARD MOTOR PRODUCTS. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6.
This group includes HOLSTEIN 2HAR0060 and STANDARD MOTOR PRODUCTS S2316.
Mass Air Flow (MAF) Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.0L V6 DIESEL Turbocharged | S2894 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the harness connectors at the Mass Air Flow (MAF) Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2021 Jeep Gladiator — STANDARD MOTOR PRODUCTS S2894.
Oil Pressure Sender / Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Fits: 3.6L V6 | 2HAR0060 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S2316 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: OvalNumber of Splice Connectors Included: 3 | 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.
2 Oil Pressure Sender / Switch Connector parts are listed for the 2021 Jeep Gladiator, from HOLSTEIN and STANDARD MOTOR PRODUCTS.
Part numbers include HOLSTEIN 2HAR0060 and STANDARD MOTOR PRODUCTS S2316.
Parking Aid Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2021 Gladiator engines | 68336462AE | 🇺🇸 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.
This group shows a single part: MOPAR 68336462AE.
Starter Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator engines | S2984 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the harness connectors at the Starter Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: STANDARD MOTOR PRODUCTS S2984.
Tailgate Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2021 Gladiator engines | 68357615AB | 🇺🇸 US 🇨🇦 CA | Tailgate Wiring | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 68397617AB | 🇺🇸 US 🇨🇦 CA | Tailgate Wiring | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 68397618AB | 🇺🇸 US 🇨🇦 CA | Tailgate Wiring | 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.
3 Tailgate Wiring Harness / Connector parts for the 2021 Jeep Gladiator come from MOPAR. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6.
Part numbers include MOPAR 68357615AB, MOPAR 68397617AB and MOPAR 68397618AB.
Throttle Control Actuator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S2912 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
This group shows a single part: STANDARD MOTOR PRODUCTS S2912.
Trailer Adapter Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CURT Fits: all 2021 Gladiator engines | 57101 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 7-Way Round RV To 4-Way Flat Adapter | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 56019823 | 🇺🇸 US 🇨🇦 CA | Trailer Tow Wiring Adapter converts seven-Way round connector To four-Way flat connector | View on Amazon |
This table covers the harness connectors at the Trailer Adapter. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Trailer Adapter Connector parts for the 2021 Jeep Gladiator come from 2 brands — CURT and MOPAR. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6.
This group includes CURT 57101 and MOPAR 56019823.
Trailer Brake Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CURT Fits: all 2021 Gladiator engines | 51527 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
This group shows a single part: CURT 51527.
Trailer Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CURT Popular Fits: all 2021 Gladiator engines | 55415 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Replacement 7-Way RV Blade OEM Socket | View on Amazon |
| CURT Popular Fits: all 2021 Gladiator engines | 56415 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Replacement 7-Way RV Blade OEM SocketTwist-In | View on Amazon |
| CURT Popular Fits: all 2021 Gladiator engines | 56229 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 7-Way USCAR Electrical ConnectorLength: 24 in. | View on Amazon |
| CURT Fits: all 2021 Gladiator engines | 55416 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Heavy Duty Replacement OEM 7-Way RV Blade SocketPlugs Into USCAR Socket | View on Amazon |
| CURT Fits: all 2021 Gladiator engines | 55515 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Custom Wiring ConnectorOE 4-Way Flat | View on Amazon |
| CURT Fits: all 2021 Gladiator engines | 56515 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Custom Wiring Connector5-Way Flat | View on Amazon |
| CURT Fits: all 2021 Gladiator engines | 57015 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OEM Replacement Dual-Output 7 and 4 Way ConnectorPlugs Into USCAR Socket | View on Amazon |
| CURT Fits: all 2021 Gladiator engines | 55384 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Custom Wiring Connector4-Way Flat | View on Amazon |
| CURT Fits: all 2021 Gladiator engines | 57020 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OEM Replacement Dual-Output 7 and 4 Way ConnectorPackaged | View on Amazon |
| CURT Fits: all 2021 Gladiator engines | 55774 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OEM Vehicle to Trailer Connector with Harness7-Way and 4-Way | View on Amazon |
| CURT Fits: all 2021 Gladiator engines | 56584 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Custom Wiring Harness5-Way Flat | View on Amazon |
| CURT Fits: all 2021 Gladiator engines | 58964 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Towed-Vehicle RV HarnessIncludes Harness, 4-Flat Extension, Mounting Bracket, And Hardware | View on Amazon |
| CURT Fits: all 2021 Gladiator engines | 56407 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Custom Wiring Harness4-Way Flat | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 68573359AA | 🇺🇸 US 🇨🇦 CA | 7 and 4 Pin Wiring HarnessCrew Cab | 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.
14 Trailer Connector parts are listed for the 2021 Jeep Gladiator, from CURT and MOPAR. CURT 55415 carries the "Popular" badge. All of them fit every engine offered in the 2021 Gladiator.
Trailer Extension Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CURT Fits: all 2021 Gladiator engines | 56475 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
This group shows a single part: CURT 56475.
Transmission-Automatic Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 3.6L V6 | 68480424AB | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine. with Start StopExc. Selec-Trac Full Time 4WD System or 4:1 Rock-Trac HD Full Time 4WD SYS | View on Amazon |
| MOPAR Fits: 3.6L V6 | 68480425AB | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine. with Start StopSelec-Trac Full Time 4WD System or 4:1 Rock-Trac Heavy Duty Full Time 4WD System | View on Amazon |
| MOPAR Fits: 3.6L V6 | 68480433AA | 🇺🇸 US 🇨🇦 CA | 24V VVT Engine. with Start StopExc. Selec-Trac Full Time 4WD System | View on Amazon |
| MOPAR Fits: 3.6L V6 | 68480449AA | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine. with Start StopCrew Cab | 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.
MOPAR supplies the 4 Transmission-Automatic Wiring Harness / Connector parts for the 2021 Jeep Gladiator.
This group includes MOPAR 68480424AB, MOPAR 68480425AB and MOPAR 68480433AA and the remaining parts above.
Vapor Leak Detection Pump Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator engines | HP4325 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HandypackConnector Shape: Rectangle | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator engines | S1024 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: RectangleHarness Length | 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.
2 Vapor Leak Detection Pump Connector parts for the 2021 Jeep Gladiator come from STANDARD MOTOR PRODUCTS. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6.
Listed part numbers: STANDARD MOTOR PRODUCTS HP4325 and STANDARD MOTOR PRODUCTS S1024.
Variable Valve Timing (VVT) Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S2492 | 🇺🇸 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.
This group shows a single part: STANDARD MOTOR PRODUCTS S2492.
Washer Pump Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator engines | S2279 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | 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.
This group shows a single part: STANDARD MOTOR PRODUCTS S2279.
Window Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator engines | S2052 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: OvalGauge: 18-14 Gauge | View on Amazon |
This table covers the harness connectors at the Window Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2021 Jeep Gladiator — STANDARD MOTOR PRODUCTS S2052.
Buying Electrical Connector Parts for a 2021 Jeep Gladiator
On this vehicle, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules.
- Match the engine first. Some electrical connector parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Trailer Connector and Body Wiring Harness / Connector .
Frequently Asked Questions
How many electrical connector parts fit the 2021 Jeep Gladiator?
Our catalog currently lists 87 electrical connector parts for the 2021 Jeep Gladiator across 33 subcategories and 11 brands, covering both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6. Each part is matched to the engine(s) it fits.
Do electrical connector parts differ between 2021 Jeep Gladiator engines?
Some do. 60 parts fit every engine; the other 27 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 2021 Jeep Gladiator?
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 2021 Jeep Gladiator 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 2021 Jeep Gladiator?
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 2021 Jeep Gladiator
Electrical Connector Parts for Other Jeep Gladiator Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.