2020 GMC Yukon Electrical Connector Parts

This table covers the harness connectors at the 4WD 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. Read more

One part is listed for the 2020 GMC Yukon — STANDARD MOTOR PRODUCTS S2511.

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. Read more

One part is listed for the 2020 GMC Yukon — STANDARD MOTOR PRODUCTS S2860.

This table covers the harness connectors at the A/C 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. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE PT3702.

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. Read more

2 A/C Refrigerant Pressure Switch Connector parts for the 2020 GMC Yukon come from 2 brands — FOUR SEASONS and ROSTRA.

Part numbers include FOUR SEASONS 37236 and ROSTRA 610225.

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. Read more

7 ABS Wheel Speed Sensor Connector parts are listed for the 2020 GMC Yukon, from STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 2 other brands. STANDARD MOTOR PRODUCTS HP3945 carries the "Popular" badge.

This group includes STANDARD MOTOR PRODUCTS HP3945, WELLS 1P1344 and ACDELCO PT2160 and the remaining parts above.

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. Read more

2 Accelerator Pedal Position Sensor Connector parts are listed for the 2020 GMC Yukon, from STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS.

This group includes STANDARD MOTOR PRODUCTS S1479 and UNITED MOTOR PRODUCTS CON23.

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. Read more

This group shows a single part: GM GENUINE 84677313.

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. Read more

4 Alternator / Generator Connector parts are listed for the 2020 GMC Yukon, from ACDELCO, GM GENUINE, STANDARD MOTOR PRODUCTS and 1 other brand.

Listed part numbers: ACDELCO 84941154, GM GENUINE PT2971 and STANDARD MOTOR PRODUCTS S1477, plus the other parts above.

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. Read more

One part is listed for the 2020 GMC Yukon — STANDARD MOTOR PRODUCTS S2860.

This table covers the harness connectors at the Anti-Theft 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. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS S1670.

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. Read more

24 Body Wiring Harness / Connector parts for the 2020 GMC Yukon come from 2 brands — GM GENUINE and ACDELCO. The "Popular" part is GM GENUINE PT2629.

This table covers the harness connectors at the Brake Pedal. 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. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS S2506.

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. Read more

5 Camshaft Position Sensor Connector parts are listed for the 2020 GMC Yukon, from GM GENUINE, STANDARD MOTOR PRODUCTS, HOLSTEIN and 1 other brand. STANDARD MOTOR PRODUCTS S2316 carries the "Popular" badge.

This group includes STANDARD MOTOR PRODUCTS S2316, GM GENUINE PT2785 and GM GENUINE 84928314 and the remaining parts above.

This table covers the wiring-harness connectors at the Chassis. 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. Read more

17 Chassis Wiring Harness / Connector parts for the 2020 GMC Yukon come from GM GENUINE. The "Popular" part is GM GENUINE PT2612.

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. Read more

5 Crankshaft Position Sensor Connector parts are listed for the 2020 GMC Yukon, from STANDARD MOTOR PRODUCTS, GM GENUINE and ACDELCO. STANDARD MOTOR PRODUCTS HP4240 carries the "Popular" badge.

Listed part numbers: STANDARD MOTOR PRODUCTS HP4240, ACDELCO PT1910 and GM GENUINE 86792094, plus the other parts above.

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. Read more

One part is listed for the 2020 GMC Yukon — STANDARD MOTOR PRODUCTS S3269.

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. Read more

One part is listed for the 2020 GMC Yukon — DORMAN 645325.

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. Read more

One part is listed for the 2020 GMC Yukon — STANDARD MOTOR PRODUCTS S2509.

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. Read more

12 Engine Wiring Harness / Connector parts for the 2020 GMC Yukon come from 2 brands — GM GENUINE and ACDELCO. The "Popular" part is GM GENUINE PT2974.

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. Read more

8 Fuel Injector Connector parts are listed for the 2020 GMC Yukon, from STANDARD MOTOR PRODUCTS, GM GENUINE, ACDELCO and 3 other brands. STANDARD MOTOR PRODUCTS HP3945 carries the "Popular" badge.

This group includes STANDARD MOTOR PRODUCTS HP3945, STANDARD MOTOR PRODUCTS S824 and ACDELCO PT2160 and the remaining parts above.

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. Read more

One part is listed for the 2020 GMC Yukon — STANDARD MOTOR PRODUCTS S2904.

This table covers the harness connectors at the Fuel Tank 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. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS S1445.

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. Read more

10 Headlamp Wiring Harness / Connector parts for the 2020 GMC Yukon come from 2 brands — GM GENUINE and ACDELCO. The "Popular" part is GM GENUINE PT2612.

This table covers the harness connectors at the Headliner. 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. Read more

6 Headliner Connector parts are listed for the 2020 GMC Yukon, from GM GENUINE and ACDELCO. GM GENUINE PT146 carries the "Popular" badge.

Part numbers include GM GENUINE PT146, GM GENUINE PT2726 and ACDELCO PT2715, among others listed above.

This table covers the harness connectors at the Horn. 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. Read more

2 Horn Connector parts for the 2020 GMC Yukon come from 2 brands — DORMAN and ROSTRA.

Listed part numbers: DORMAN 645215 and ROSTRA 610059.

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. Read more

7 Ignition Coil Connector parts are listed for the 2020 GMC Yukon, from STANDARD MOTOR PRODUCTS, ACDELCO, GM GENUINE and 1 other brand. STANDARD MOTOR PRODUCTS HP4485 carries the "Popular" badge.

Part numbers include STANDARD MOTOR PRODUCTS HP4485, STANDARD MOTOR PRODUCTS S2903 and ACDELCO PT2655, among others listed above.

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

One part is listed for the 2020 GMC Yukon — STANDARD MOTOR PRODUCTS S2425.

This table covers the harness connectors at the Instrument Panel. 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. Read more

15 Instrument Panel Connector parts for the 2020 GMC Yukon come from 2 brands — GM GENUINE and ACDELCO. The "Popular" part is GM GENUINE PT146.

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. Read more

3 Knock / Detonation Sensor Connector parts are listed for the 2020 GMC Yukon, from GM GENUINE and STANDARD MOTOR PRODUCTS.

This group includes GM GENUINE PT2974, GM GENUINE 19301207 and STANDARD MOTOR PRODUCTS S934.

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

2 Manifold Pressure (MAP) Sensor Connector parts are listed for the 2020 GMC Yukon, from BWD/NIEHOFF and WELLS.

Listed part numbers: BWD/NIEHOFF PT944 and WELLS 1P2218.

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. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS S2507.

This table covers the harness connectors at the Oil 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. Read more

STANDARD MOTOR PRODUCTS supplies both parts for the 2020 GMC Yukon.

This group includes STANDARD MOTOR PRODUCTS HP4325 and STANDARD MOTOR PRODUCTS S1024.

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. Read more

2 Oil Pressure Sender / Switch Connector parts for the 2020 GMC Yukon come from 2 brands — GM GENUINE and STANDARD MOTOR PRODUCTS.

Part numbers include GM GENUINE PT2980 and STANDARD MOTOR PRODUCTS S2882.

This table covers the harness connectors at the Oil Pump 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. Read more

This group shows a single part: GM GENUINE 12681015.

This table covers the harness connectors at the Oxygen (O2) 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. Read more

3 Oxygen (O2) Sensor Connector parts are listed for the 2020 GMC Yukon, from GM GENUINE and STANDARD MOTOR PRODUCTS.

Part numbers include GM GENUINE PT2922, GM GENUINE PT2979 and STANDARD MOTOR PRODUCTS S3097.

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. Read more

3 Park Assist (PAS) Camera Connector parts for the 2020 GMC Yukon come from 2 brands — GM GENUINE and METRA.

This group includes GM GENUINE 84053141, GM GENUINE 84053142 and METRA BACKUPCAM3.

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. Read more

One part is listed for the 2020 GMC Yukon — STANDARD MOTOR PRODUCTS S2269.

This table covers the harness connectors at the Power Brake Booster. 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. Read more

One part is listed for the 2020 GMC Yukon — STANDARD MOTOR PRODUCTS S1445.

This table covers the harness connectors at the Power Steering Assist Motor / 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. Read more

2 Power Steering Assist Motor / Module Connector parts for the 2020 GMC Yukon come from GM GENUINE.

Part numbers include GM GENUINE 23206790 and GM GENUINE 23231301.

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

This group shows a single part: STANDARD MOTOR PRODUCTS S1426.

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. Read more

One part is listed for the 2020 GMC Yukon — STANDARD MOTOR PRODUCTS S949.

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. Read more

6 Radio Connector parts for the 2020 GMC Yukon come from 2 brands — GM GENUINE and METRA. The "Popular" part is METRA AXBUCHGM2.

This group includes METRA AXBUCHGM2, METRA AXBUCHGM3 and GM GENUINE 23274442 and the remaining parts above.

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. Read more

One part is listed for the 2020 GMC Yukon — METRA AXABHGM1.

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. Read more

3 Speed Sensor Connector parts for the 2020 GMC Yukon come from 2 brands — STANDARD MOTOR PRODUCTS and ACDELCO.

Part numbers include ACDELCO PT2386, STANDARD MOTOR PRODUCTS HP3840 and STANDARD MOTOR PRODUCTS TX3A.

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. Read more

2 Starter Solenoid Connector parts are listed for the 2020 GMC Yukon, from STANDARD MOTOR PRODUCTS and WELLS.

Listed part numbers: STANDARD MOTOR PRODUCTS S2984 and WELLS 1P3645.

This table covers the Steering Column Wiring harnesses. Read more

GM GENUINE supplies both parts for the 2020 GMC Yukon.

Part numbers include GM GENUINE 84147135 and GM GENUINE 84280278.

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. Read more

6 Temperature Sender / Sensor Connector parts are listed for the 2020 GMC Yukon, from STANDARD MOTOR PRODUCTS, GM GENUINE, ACDELCO and 1 other brand. ACDELCO PT2386 carries the "Popular" badge.

This group includes ACDELCO PT2386, STANDARD MOTOR PRODUCTS TX3A and GM GENUINE PT2437 and the remaining parts above.

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. Read more

One part is listed for the 2020 GMC Yukon — STANDARD MOTOR PRODUCTS S2409.

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. Read more

One part is listed for the 2020 GMC Yukon — CURT 57101.

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. Read more

3 Trailer Brake Switch Connector parts are listed for the 2020 GMC Yukon, from CURT and TEKONSHA.

This group includes CURT 51451, CURT 51452 and TEKONSHA 3016.

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. Read more

14 Trailer Connector parts for the 2020 GMC Yukon come from 3 brands — CURT, STANDARD MOTOR PRODUCTS and DORMAN. The "Popular" part is CURT 55415.

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. Read more

One part is listed for the 2020 GMC Yukon — CURT 56475.

This table covers the harness connectors at the Transfer Case 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. Read more

One part is listed for the 2020 GMC Yukon — ACDELCO PT3871.