2004 Hummer H2 Electrical Connector Parts

This table covers the harness connectors at the 4WD Disconnect. 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 2004 Hummer H2 — STANDARD MOTOR PRODUCTS S1641.

This table covers the harness connectors at the 4WD 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 4WD Switch Connector parts are listed for the 2004 Hummer H2, from GM GENUINE and ROSTRA.

This group includes GM GENUINE PT2629, GM GENUINE 87815146 and ROSTRA 610915.

This table covers the harness connectors at the A/C Clutch 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 A/C Clutch Switch Connector parts for the 2004 Hummer H2 come from 3 brands — FOUR SEASONS, GM GENUINE and WELLS.

This group includes FOUR SEASONS 37240, GM GENUINE PT3910 and WELLS 1P1044.

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

9 A/C Compressor Clutch Coil Connector parts for the 2004 Hummer H2 come from 8 brands — STANDARD MOTOR PRODUCTS, GM GENUINE, ROSTRA and 5 other brands. The "Popular" part is GM GENUINE PT209.

This group includes GM GENUINE PT209, ROSTRA 610062 and ACDELCO PT2311 and the remaining parts above.

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

14 A/C Refrigerant Pressure Switch Connector parts are listed for the 2004 Hummer H2, from STANDARD MOTOR PRODUCTS, ROSTRA, WELLS and 3 other brands. ROSTRA 610021 carries the "Popular" badge.

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

18 ABS Wheel Speed Sensor Connector parts for the 2004 Hummer H2 come from 8 brands — STANDARD MOTOR PRODUCTS, WELLS, GM GENUINE and 5 other brands. The "Popular" part is ACDELCO PT2386.

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

5 Accelerator Pedal Position Sensor Connector parts for the 2004 Hummer H2 come from 4 brands — WELLS, GM GENUINE, ROSTRA and 1 other brand. The "Popular" part is GM GENUINE PT1280.

This group includes GM GENUINE PT1280, ROSTRA 610463 and STANDARD MOTOR PRODUCTS S1197 and the remaining parts above.

This table covers the harness connectors at the Accessory Power Outlet. 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 PT3865.

This table covers the harness connectors at the Accessory Power Relay. 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 Accessory Power Relay Connector parts for the 2004 Hummer H2 come from 3 brands — STANDARD MOTOR PRODUCTS, ACDELCO and UNITED MOTOR PRODUCTS.

This group includes ACDELCO PT2371, STANDARD MOTOR PRODUCTS HP4655 and STANDARD MOTOR PRODUCTS S803 and the remaining parts above.

This table covers the harness connectors at the Adjustable Shock / Load Leveler Relay. 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 Adjustable Shock / Load Leveler Relay Connector parts for the 2004 Hummer H2 come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.

Part numbers include STANDARD MOTOR PRODUCTS S947 and WELLS 1P1609.

This table covers the harness connectors at the Air Bag. 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: WELLS 1P3327.

This table covers the harness connectors at the Air Bag 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

5 Air Bag Module Connector parts for the 2004 Hummer H2 come from 2 brands — WELLS and STANDARD MOTOR PRODUCTS. The "Popular" part is WELLS 1P2020.

This group includes WELLS 1P2020, STANDARD MOTOR PRODUCTS S1385 and STANDARD MOTOR PRODUCTS S1295 and the remaining parts above.

This table covers the harness connectors at the Air Injection Relay. 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 Air Injection Relay Connector parts for the 2004 Hummer H2 come from 2 brands — ROSTRA and WELLS.

Listed part numbers: ROSTRA 610655 and WELLS 1P1609.

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. Read more

4 Air Suspension Compressor Connector parts for the 2004 Hummer H2 come from 4 brands — GM GENUINE, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.

Part numbers include GM GENUINE PT1401, ROSTRA 610948 and STANDARD MOTOR PRODUCTS S1243, among others listed above.

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

6 Alternator / Generator Connector parts for the 2004 Hummer H2 come from 6 brands — GM GENUINE, STANDARD MOTOR PRODUCTS, DORMAN and 3 other brands. The "Popular" part is GM GENUINE PT1383.

This group includes GM GENUINE PT1383, STANDARD MOTOR PRODUCTS S1236 and DORMAN 645569 and the remaining 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

6 Ambient Air Temperature Sensor Connector parts for the 2004 Hummer H2 come from 5 brands — WELLS, GM GENUINE, ACDELCO and 2 other brands. The "Popular" part is GM GENUINE PT248.

This group includes GM GENUINE PT248, WELLS 1P1018 and ACDELCO PT2321 and the remaining parts above.

This table covers the harness connectors at the Automatic Headlamp 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 2004 Hummer H2 — GM GENUINE PT3836.

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. Read more

5 Blower Motor Connector parts for the 2004 Hummer H2 come from 5 brands — GM GENUINE, FOUR SEASONS, HOLSTEIN and 2 other brands. The "Popular" part is GM GENUINE PT3847.

Listed part numbers: GM GENUINE PT3847, FOUR SEASONS 37272 and HOLSTEIN 2HAR0023, plus the other parts above.

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. Read more

4 Blower Motor Control Module / Resistor Connector parts are listed for the 2004 Hummer H2, from FOUR SEASONS, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.

Part numbers include FOUR SEASONS 37272, ROSTRA 610126 and STANDARD MOTOR PRODUCTS S1153, among others listed above.

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. Read more

3 Body Control Module (BCM) Connector parts for the 2004 Hummer H2 come from 3 brands — GM GENUINE, ROSTRA and WELLS.

Listed part numbers: GM GENUINE PT1071, ROSTRA 610823 and WELLS 1P1949.

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

7 Body Wiring Harness / Connector parts are listed for the 2004 Hummer H2, from WELLS, STANDARD MOTOR PRODUCTS, GM GENUINE and 2 other brands. GM GENUINE PT1344 carries the "Popular" badge.

This group includes GM GENUINE PT1344, WELLS 1P1848 and DORMAN 645622 and the remaining parts above.

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. Read more

2 Brake Fluid Level Sensor Connector parts are listed for the 2004 Hummer H2, from GM GENUINE and WELLS.

Listed part numbers: GM GENUINE PT1798 and WELLS 1P1006.

This table covers the harness connectors at the Brake Light 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

7 Brake Light Switch Connector parts are listed for the 2004 Hummer H2, from GM GENUINE, WELLS, ACDELCO and 2 other brands. GM GENUINE PT3910 carries the "Popular" badge.

Part numbers include GM GENUINE PT3910, GM GENUINE PT392 and ACDELCO PT2362, among others listed above.

This table covers the harness connectors at the Cabin 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

2 Cabin Air Temperature Sensor Connector parts are listed for the 2004 Hummer H2, from GM GENUINE and STANDARD MOTOR PRODUCTS.

This group includes GM GENUINE PT146 and STANDARD MOTOR PRODUCTS S1641.

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

10 Camshaft Position Sensor Connector parts for the 2004 Hummer H2 come from 9 brands — STANDARD MOTOR PRODUCTS, GM GENUINE, SKP and 6 other brands. The "Popular" part is GM GENUINE PT2782.

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

3 Chassis Wiring Harness / Connector parts are listed for the 2004 Hummer H2, from GM GENUINE and WELLS.

Part numbers include GM GENUINE PT3846, GM GENUINE PT1589 and WELLS 1P2561.

This table covers the harness connectors at the Cigarette Lighter. 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 Cigarette Lighter Connector parts are listed for the 2004 Hummer H2, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.

Part numbers include GM GENUINE PT3865, STANDARD MOTOR PRODUCTS S1167 and WELLS 1P1919.

This table covers the harness connectors at the Communication Interface Module (VCIM). 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 Communication Interface Module (VCIM) Connector parts are listed for the 2004 Hummer H2, from GM GENUINE and WELLS.

Listed part numbers: GM GENUINE PT1502, GM GENUINE PT1404 and WELLS 1P2084, plus the other parts above.

This table covers the wiring-harness connectors at the Console. 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

This group shows a single part: WELLS 1P2066.

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. Read more

This group shows a single part: GM GENUINE PT3910.

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

11 Crankshaft Position Sensor Connector parts for the 2004 Hummer H2 come from 9 brands — GM GENUINE, STANDARD MOTOR PRODUCTS, SKP and 6 other brands. The "Popular" part is GM GENUINE PT2782.

This table covers the harness connectors at the Cruise Control 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

4 Cruise Control Switch Connector parts for the 2004 Hummer H2 come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.

Listed part numbers: STANDARD MOTOR PRODUCTS S1399, STANDARD MOTOR PRODUCTS S1598 and WELLS 1P1643, plus the other parts above.

This table covers the harness connectors at the Daytime Running Light 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: WELLS 1P3935.

This table covers the harness connectors at the Deck Lid / Liftgate Ajar 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 2004 Hummer H2 — GM GENUINE PT3910.

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

One part is listed for the 2004 Hummer H2 — ACDELCO PT2834.

This table covers the harness connectors at the Door Jamb 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: GM GENUINE PT1346.

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

6 Door Lock Actuator Connector parts for the 2004 Hummer H2 come from 3 brands — GM GENUINE, WELLS and STANDARD MOTOR PRODUCTS. The "Popular" part is GM GENUINE PT288.

This group includes GM GENUINE PT288, STANDARD MOTOR PRODUCTS S1819 and GM GENUINE 88952463 and the remaining parts above.

This table covers the harness connectors at the Door Lock 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 Door Lock Switch Connector parts are listed for the 2004 Hummer H2, from STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS.

Listed part numbers: STANDARD MOTOR PRODUCTS S1600 and UNITED MOTOR PRODUCTS CON30.

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. Read more

One part is listed for the 2004 Hummer H2 — STANDARD MOTOR PRODUCTS S2350.

This table covers the harness connectors at the Driver Information Display 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: WELLS 1P1949.

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. Read more

This group shows a single part: SKP SKS575.

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

4 Engine Wiring Harness / Connector parts are listed for the 2004 Hummer H2, from GM GENUINE, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.

This group includes GM GENUINE PT1401, ROSTRA 610235 and STANDARD MOTOR PRODUCTS S1243 and the remaining parts above.

This table covers the harness connectors at the Fog / Driving Lamp 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: WELLS 1P3391.

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

5 Fuel Injector Connector parts for the 2004 Hummer H2 come from 4 brands — GM GENUINE, GB REMANUFACTURING, UNITED MOTOR PRODUCTS and 1 other brand. The "Popular" part is GM GENUINE PT2135.

Listed part numbers: GM GENUINE PT2135, GB REMANUFACTURING 5190 and GM GENUINE PT804, plus the other parts above.

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

3 Fuel Pump Connector parts for the 2004 Hummer H2 come from 3 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and WELLS.

Part numbers include STANDARD MOTOR PRODUCTS S1265, UNITED MOTOR PRODUCTS CON18 and WELLS 1P2604.

This table covers the harness connectors at the Fuel Pump Drive 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: GM GENUINE PT2887.

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

2 Fuel Sending Unit Connector parts for the 2004 Hummer H2 come from 2 brands — DORMAN and WELLS.

Part numbers include DORMAN 645175 and WELLS 1P2604.

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

8 Fuel Tank Pressure Sensor Connector parts are listed for the 2004 Hummer H2, from STANDARD MOTOR PRODUCTS, GM GENUINE, SKP and 4 other brands. GM GENUINE PT2782 carries the "Popular" badge.

This group includes GM GENUINE PT2782, SKP SKS656 and ACDELCO PT1910 and the remaining parts above.

This table covers the harness connectors at the Garage Door Opener. 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 PT2503.

This table covers the harness connectors at the Glove Box 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. Read more

This group shows a single part: GM GENUINE PT146.

This table covers the harness connectors at the Hazard Warning 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 Hazard Warning Switch Connector parts for the 2004 Hummer H2 come from STANDARD MOTOR PRODUCTS.

Part numbers include STANDARD MOTOR PRODUCTS S1399 and STANDARD MOTOR PRODUCTS S1598.

This table covers the harness connectors at the Headlamp Dimmer 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 Headlamp Dimmer Switch Connector parts for the 2004 Hummer H2 come from 2 brands — STANDARD MOTOR PRODUCTS and GM GENUINE.

Listed part numbers: GM GENUINE PT3907, STANDARD MOTOR PRODUCTS S1399 and STANDARD MOTOR PRODUCTS S1598.

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. Read more

3 Headlamp Switch Connector parts for the 2004 Hummer H2 come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.

Listed part numbers: STANDARD MOTOR PRODUCTS S1704, STANDARD MOTOR PRODUCTS S1498 and WELLS 1P3391.

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

One part is listed for the 2004 Hummer H2 — STANDARD MOTOR PRODUCTS LWH108.

This table covers the harness connectors at the Heater Air Door 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

3 Heater Air Door Actuator Connector parts for the 2004 Hummer H2 come from 3 brands — FOUR SEASONS, GM GENUINE and STANDARD MOTOR PRODUCTS.

Part numbers include FOUR SEASONS 37280, GM GENUINE PT276 and STANDARD MOTOR PRODUCTS S1112.

This table covers the harness connectors at the High Mount Brake Light. 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 High Mount Brake Light Connector parts for the 2004 Hummer H2 come from 3 brands — GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.

This group includes GM GENUINE PT146, GM GENUINE PT2726 and STANDARD MOTOR PRODUCTS S1611 and the remaining parts above.

This table covers the harness connectors at the Idle Air Control (IAC) 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. Read more

One part is listed for the 2004 Hummer H2 — DORMAN 645405.

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

10 Ignition Coil Connector parts for the 2004 Hummer H2 come from 7 brands — STANDARD MOTOR PRODUCTS, ACDELCO, GM GENUINE and 4 other brands. The "Popular" part is DORMAN 645300.

This table covers the harness connectors at the Inline. 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

9 Inline Connector parts are listed for the 2004 Hummer H2, from WELLS and GM GENUINE. GM GENUINE PT2623 carries the "Popular" badge.

Part numbers include GM GENUINE PT2623, WELLS 1P2060 and WELLS 1P2603, among others listed above.

This table covers the harness connectors at the Inside Rear View Mirror. 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 Inside Rear View Mirror Connector parts for the 2004 Hummer H2 come from 3 brands — STANDARD MOTOR PRODUCTS, GM GENUINE and WELLS.

This group includes GM GENUINE PT1404, STANDARD MOTOR PRODUCTS S1611 and STANDARD MOTOR PRODUCTS S1244 and the remaining parts above.