How to perform a Seat Switch replacement for the lumbar on GMC C3500?

Start by removing the vehicle seat before starting the replacement of the lumbar switch. Start by removing the switch through the side opening of the cushion and detaching the wire harness in-line connector. You must disconnect the switch together with its wiring harnesses from the seat cushion side. Install the switch wiring harness by passing it through the side opening of the seat cushion and then join it to the vehicle harness system. After routing the switch through the seat cushion opening users should fasten it with screws ahead of reassembling the seat in the motor vehicle.

OEM GMC C3500 Seat Switch

Seat Adjust Switch

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5 Seat Switches found

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GMC C3500 Seat Switch, Driver Side Part Number: 22543666
Product Specifications
- Other Name: Switch, Seat Adjuster/Recliner; Power Seat Switch; Adjuster Switch; Switch; Switch, Front Seat Adjuster
- Position: Driver Side
- Replaces: 12515487
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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GMC C3500 Seat Switch Part Number: 20702837
Product Specifications
- Other Name: Switch; Power Seat Switch; Switch, Seat Adjuster/Recliner; Switch, Front Seat Adjuster
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1994 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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GMC C3500 Switch, Driver Side Part Number: 12382294
Product Specifications
- Other Name: Switch Assembly, Driver Seat Lumbar Control; Power Seat Switch; Switch, Seat Adjuster/Recliner
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-1996 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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GMC C3500 Switch Part Number: 12380836
Product Specifications
- Other Name: Switch, Seat Adjuster/Recliner; Power Seat Switch
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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GMC C3500 Switch Part Number: 12377283
Product Specifications
- Other Name: Switch, Seat Adjuster/Recliner; Power Seat Switch
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS

GMC C3500 Seat Switch

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GMC C3500 Seat Switch Parts and Q&A

Seat Switch, Driver Side
22543666
Q: How to perform a Seat Switch replacement for the lumbar on GMC C3500?
A:
Start by removing the vehicle seat before starting the replacement of the lumbar switch. Start by removing the switch through the side opening of the cushion and detaching the wire harness in-line connector. You must disconnect the switch together with its wiring harnesses from the seat cushion side. Install the switch wiring harness by passing it through the side opening of the seat cushion and then join it to the vehicle harness system. After routing the switch through the seat cushion opening users should fasten it with screws ahead of reassembling the seat in the motor vehicle.