OE Quality
60-Day Returns

Dorman 901-200 Seat Heater Switch - Front Left
Overview of the Dorman 901-200 Seat Heater Switch
The Dorman 901-200 Seat Heater Switch is designed for reliable operation in Chevrolet and GMC trucks, including Silverado and Sierra models. This illuminated switch features attached lead wires and a wiring harness for straightforward installation and dependable performance.
- Illuminated switch for easy visibility in low light
- Blade terminal type for secure electrical connection
- Includes attached lead wires and wiring harness
- Durable plastic housing material
- Package contains one seat heater switch
Detailed Product Description
This seat heater switch from Dorman is engineered to meet the electrical and lighting needs of Chevrolet Silverado and GMC Sierra trucks, specifically compatible with models such as the Sierra 1500, Sierra 2500 HD, Silverado 1500 HD, and their Classic variants. The switch features an illuminated design that enhances usability during nighttime driving or low-light conditions. Equipped with blade terminals and attached lead wires, it ensures a secure and efficient electrical connection. The included wiring harness simplifies the installation process, reducing the need for additional parts. The plastic housing provides durability and resistance to wear, making it suitable for the demanding environment inside vehicle cabins.
Common Applications and Problem Resolution
- Replaces faulty or non-responsive seat heater switches
- Restores seat heating functionality in Chevrolet Silverado and GMC Sierra trucks
- Fixes issues with seat heater switch illumination
- Addresses loose or damaged electrical connections in seat heater controls
- Improves driver comfort by ensuring reliable seat heating operation
Installation Notes and Tips
Installation of the Dorman 901-200 seat heater switch is straightforward due to the included wiring harness and attached lead wires. Before installation, disconnect the vehicle battery to prevent electrical shorts. Remove the existing switch carefully to avoid damaging the dashboard or wiring. Connect the blade terminals securely and verify the wiring harness is properly seated. Test the switch illumination and seat heater function before reassembling the dashboard components.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 901-200 seat heater switch undergoes quality inspections to ensure reliable performance in Chevrolet Silverado and GMC Sierra trucks. Warranty coverage details can be obtained from the product packaging or Dorman’s official documentation, providing assurance of product durability and support.
| Brand | Dorman |
| Part Number | 901-200 |
| Attached Lead Wires | Yes |
| Housing Material | Plastic |
| Illuminated | Yes |
| Package Contents | 1 Switch |
| Terminal Type | Blade |
| Wiring Harness Included | Yes |
This part fits 58 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2007 | Chevrolet | Silverado 1500 Classic | LT | Front Left | without Adjustable Pedals |
| 2007 | Chevrolet | Silverado 1500 Classic | WT | Front Left | without Adjustable Pedals |
| 2007 | Chevrolet | Silverado 1500 Classic | SS | Front Left | without Adjustable Pedals |
| 2007 | Chevrolet | Silverado 1500 Classic | Hybrid | Front Left | without Adjustable Pedals |
| 2007 | Chevrolet | Silverado 1500 Classic | LS | Front Left | without Adjustable Pedals |
| 2007 | Chevrolet | Silverado 1500 HD Classic | Front Left | without Adjustable Pedals | |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LT | Front Left | without Adjustable Pedals |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT | Front Left | without Adjustable Pedals |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS | Front Left | without Adjustable Pedals |
| 2007 | Chevrolet | Silverado 3500 Classic | LT | Front Left | without Adjustable Pedals |
| 2007 | Chevrolet | Silverado 3500 Classic | WT | Front Left | without Adjustable Pedals |
| 2007 | Chevrolet | Silverado 3500 Classic | LS | Front Left | without Adjustable Pedals |
| 2007 | GMC | Sierra 1500 Classic | SL | Front Left | without Adjustable Pedals |
| 2007 | GMC | Sierra 1500 Classic | SLT | Front Left | without Adjustable Pedals |
| 2007 | GMC | Sierra 1500 Classic | WT | Front Left | without Adjustable Pedals |
| 2007 | GMC | Sierra 1500 Classic | SLE | Front Left | without Adjustable Pedals |
| 2007 | GMC | Sierra 1500 Classic | Denali | Front Left | without Adjustable Pedals |
| 2007 | GMC | Sierra 1500 Classic | Hybrid | Front Left | without Adjustable Pedals |
| 2007 | GMC | Sierra 1500 HD Classic | Front Left | without Adjustable Pedals | |
| 2007 | GMC | Sierra 2500 HD Classic | SL | Front Left | without Adjustable Pedals |
| 2007 | GMC | Sierra 2500 HD Classic | SLT | Front Left | without Adjustable Pedals |
| 2007 | GMC | Sierra 2500 HD Classic | WT | Front Left | without Adjustable Pedals |
| 2007 | GMC | Sierra 2500 HD Classic | SLE | Front Left | without Adjustable Pedals |
| 2007 | GMC | Sierra 3500 Classic | Front Left | without Adjustable Pedals | |
| 2006 | Chevrolet | Silverado 1500 | Front Left | without Adjustable Pedals | |
| 2006 | Chevrolet | Silverado 1500 HD | Front Left | without Adjustable Pedals | |
| 2006 | Chevrolet | Silverado 2500 HD | Front Left | without Adjustable Pedals | |
| 2006 | Chevrolet | Silverado 3500 | Front Left | without Adjustable Pedals | |
| 2006 | GMC | Sierra 1500 | Front Left | without Adjustable Pedals | |
| 2006 | GMC | Sierra 1500 HD | Front Left | without Adjustable Pedals | |
| 2006 | GMC | Sierra 2500 HD | Front Left | without Adjustable Pedals | |
| 2006 | GMC | Sierra 3500 | Front Left | without Adjustable Pedals | |
| 2005 | Chevrolet | Silverado 1500 | Front Left | without Adjustable Pedals | |
| 2005 | Chevrolet | Silverado 1500 HD | Front Left | without Adjustable Pedals | |
| 2005 | Chevrolet | Silverado 2500 HD | Front Left | without Adjustable Pedals | |
| 2005 | Chevrolet | Silverado 3500 | Front Left | without Adjustable Pedals | |
| 2005 | GMC | Sierra 1500 | Front Left | without Adjustable Pedals | |
| 2005 | GMC | Sierra 1500 HD | Front Left | without Adjustable Pedals | |
| 2005 | GMC | Sierra 2500 HD | Front Left | without Adjustable Pedals | |
| 2005 | GMC | Sierra 3500 | Front Left | without Adjustable Pedals | |
| 2004 | Chevrolet | Silverado 1500 | Front Left | without Adjustable Pedals | |
| 2004 | Chevrolet | Silverado 2500 | Front Left | without Adjustable Pedals | |
| 2004 | Chevrolet | Silverado 2500 HD | Front Left | without Adjustable Pedals | |
| 2004 | Chevrolet | Silverado 3500 | Front Left | without Adjustable Pedals | |
| 2004 | GMC | Sierra 1500 | Front Left | without Adjustable Pedals | |
| 2004 | GMC | Sierra 2500 | Front Left | without Adjustable Pedals | |
| 2004 | GMC | Sierra 2500 HD | Front Left | without Adjustable Pedals | |
| 2004 | GMC | Sierra 3500 | Front Left | without Adjustable Pedals | |
| 2003 | Chevrolet | Silverado 1500 | Front Left | without Adjustable Pedals | |
| 2003 | Chevrolet | Silverado 1500 HD | Front Left | without Adjustable Pedals | |
| 2003 | Chevrolet | Silverado 2500 | Front Left | without Adjustable Pedals | |
| 2003 | Chevrolet | Silverado 2500 HD | Front Left | without Adjustable Pedals | |
| 2003 | Chevrolet | Silverado 3500 | Front Left | without Adjustable Pedals | |
| 2003 | GMC | Sierra 1500 | Front Left | without Adjustable Pedals | |
| 2003 | GMC | Sierra 1500 HD | Front Left | without Adjustable Pedals | |
| 2003 | GMC | Sierra 2500 | Front Left | without Adjustable Pedals | |
| 2003 | GMC | Sierra 2500 HD | Front Left | without Adjustable Pedals | |
| 2003 | GMC | Sierra 3500 | Front Left | without Adjustable Pedals |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.