OE Quality
60-Day Returns

Dorman 641-105 Seat Heater Pad - Front
Overview of Dorman Seat Heater Pad 641-105
The Dorman Seat Heater Pad 641-105 is designed specifically for select Cadillac, Chevrolet, and GMC models. This seat cushion heater pad features a carbon fiber cover material and includes a wiring harness for straightforward integration into your vehicle's existing seat system.
- Specific fit for Cadillac Escalade, Chevrolet Silverado, GMC Sierra, and more
- Carbon fiber cover material for durability and heat distribution
- Includes wiring harness for easy electrical connection
- Package contains pad, hog rings, and pliers for installation
- Designed for seat cushion heating without a control switch included
Detailed Product Description
The Dorman 641-105 seat heater pad is engineered to replace or upgrade the heating element in the seat cushion of various Cadillac, Chevrolet, and GMC vehicles. Its carbon fiber cover material ensures consistent heat transfer and long-lasting performance. This part is a specific fit for models such as the Cadillac Escalade, Chevrolet Avalanche 1500, and GMC Sierra 2500 HD, among others. The included wiring harness simplifies installation by connecting directly to the vehicle’s electrical system. While the control switch is not included, this pad is compatible with existing seat heater controls in the vehicle.
Compatible Vehicles and Applications
- Cadillac Escalade, Escalade ESV, Escalade EXT
- Chevrolet Avalanche 1500, Avalanche 2500, Silverado 1500, Silverado 2500, Silverado 3500
- GMC Sierra 1500, Sierra 2500, Sierra 3500, Yukon, Yukon XL 1500, Yukon XL 2500
- Suburban 1500, Suburban 2500, Tahoe
Common Uses and Problem Resolution
- Restores heating functionality to worn or damaged seat cushions
- Improves comfort during cold weather driving
- Replaces faulty or non-heating seat pads in specific GM vehicles
- Addresses uneven or insufficient seat heating issues
- Supports OEM-level fit and performance for seat heating systems
Installation Notes and Tips
Installation of the Dorman 641-105 seat heater pad requires removal of the seat cushion cover. The package includes hog rings and pliers to secure the pad properly. Ensure the wiring harness is connected according to the vehicle’s wiring diagram to avoid electrical issues. This part is designed for the seat cushion only and does not include a control switch, so verify compatibility with your vehicle’s existing seat heater controls before installation.
Quality Assurance and Warranty
Dorman seat heater pads are manufactured to meet or exceed OEM specifications for fit, form, and function. The 641-105 part undergoes quality checks to ensure reliable heating performance and durability. Warranty coverage details can be obtained from the product documentation or Dorman’s official resources, providing assurance of product reliability for the intended Cadillac, Chevrolet, and GMC applications.
| Brand | Dorman |
| Part Number | 641-105 |
| Control Switch Included | No |
| Cover Material | Carbon Fiber |
| Package Contents | Pad; Hog Rings and Pliers |
| Seat Type | Cushion |
| Universal Or Specific Fit | Specific |
| Wiring Harness Included | Yes |
This part fits 102 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2007 | Chevrolet | Silverado 1500 Classic | LT | Front | Seat Bottom |
| 2007 | Chevrolet | Silverado 1500 Classic | WT | Front | Seat Bottom |
| 2007 | Chevrolet | Silverado 1500 Classic | SS | Front | Seat Bottom |
| 2007 | Chevrolet | Silverado 1500 Classic | Hybrid | Front | Seat Bottom |
| 2007 | Chevrolet | Silverado 1500 Classic | LS | Front | Seat Bottom |
| 2007 | Chevrolet | Silverado 1500 HD Classic | Front | Seat Bottom | |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LT | Front | Seat Bottom |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT | Front | Seat Bottom |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS | Front | Seat Bottom |
| 2007 | Chevrolet | Silverado 3500 Classic | LT | Front | Seat Bottom |
| 2007 | Chevrolet | Silverado 3500 Classic | WT | Front | Seat Bottom |
| 2007 | Chevrolet | Silverado 3500 Classic | LS | Front | Seat Bottom |
| 2007 | GMC | Sierra 1500 Classic | SL | Front | Seat Bottom |
| 2007 | GMC | Sierra 1500 Classic | SLT | Front | Seat Bottom |
| 2007 | GMC | Sierra 1500 Classic | WT | Front | Seat Bottom |
| 2007 | GMC | Sierra 1500 Classic | SLE | Front | Seat Bottom |
| 2007 | GMC | Sierra 1500 Classic | Hybrid | Front | Seat Bottom |
| 2007 | GMC | Sierra 1500 HD Classic | Front | Seat Bottom | |
| 2007 | GMC | Sierra 2500 HD Classic | SL | Front | Seat Bottom |
| 2007 | GMC | Sierra 2500 HD Classic | SLT | Front | Seat Bottom |
| 2007 | GMC | Sierra 2500 HD Classic | WT | Front | Seat Bottom |
| 2007 | GMC | Sierra 2500 HD Classic | SLE | Front | Seat Bottom |
| 2007 | GMC | Sierra 3500 Classic | Front | Seat Bottom | |
| 2006 | Cadillac | Escalade | Front | Seat Bottom | |
| 2006 | Cadillac | Escalade ESV | Front | Seat Bottom | |
| 2006 | Cadillac | Escalade EXT | Front | Seat Bottom | |
| 2006 | Chevrolet | Avalanche 1500 | Front | Seat Bottom | |
| 2006 | Chevrolet | Avalanche 2500 | Front | Seat Bottom | |
| 2006 | Chevrolet | Silverado 1500 | Front | Seat Bottom | |
| 2006 | Chevrolet | Silverado 1500 HD | Front | Seat Bottom | |
| 2006 | Chevrolet | Silverado 2500 HD | Front | Seat Bottom | |
| 2006 | Chevrolet | Silverado 3500 | Front | Seat Bottom | |
| 2006 | Chevrolet | Suburban 1500 | Front | Seat Bottom | |
| 2006 | Chevrolet | Suburban 2500 | Front | Seat Bottom | |
| 2006 | Chevrolet | Tahoe | Front | Seat Bottom | |
| 2006 | GMC | Sierra 1500 | Front | Seat Bottom | |
| 2006 | GMC | Sierra 1500 HD | Front | Seat Bottom | |
| 2006 | GMC | Sierra 2500 HD | Front | Seat Bottom | |
| 2006 | GMC | Sierra 3500 | Front | Seat Bottom | |
| 2006 | GMC | Yukon | Front | Seat Bottom | |
| 2006 | GMC | Yukon XL 1500 | Front | Seat Bottom | |
| 2006 | GMC | Yukon XL 2500 | Front | Seat Bottom | |
| 2005 | Cadillac | Escalade | Front | Seat Bottom | |
| 2005 | Cadillac | Escalade ESV | Front | Seat Bottom | |
| 2005 | Cadillac | Escalade EXT | Front | Seat Bottom | |
| 2005 | Chevrolet | Avalanche 1500 | Front | Seat Bottom | |
| 2005 | Chevrolet | Avalanche 2500 | Front | Seat Bottom | |
| 2005 | Chevrolet | Silverado 1500 | Front | Seat Bottom | |
| 2005 | Chevrolet | Silverado 1500 HD | Front | Seat Bottom | |
| 2005 | Chevrolet | Silverado 2500 | Front | Seat Bottom | |
| 2005 | Chevrolet | Silverado 2500 HD | Front | Seat Bottom | |
| 2005 | Chevrolet | Silverado 3500 | Front | Seat Bottom | |
| 2005 | Chevrolet | Suburban 1500 | Front | Seat Bottom | |
| 2005 | Chevrolet | Suburban 2500 | Front | Seat Bottom | |
| 2005 | Chevrolet | Tahoe | Front | Seat Bottom | |
| 2005 | GMC | Sierra 1500 | Front | Seat Bottom | |
| 2005 | GMC | Sierra 1500 HD | Front | Seat Bottom | |
| 2005 | GMC | Sierra 2500 HD | Front | Seat Bottom | |
| 2005 | GMC | Sierra 3500 | Front | Seat Bottom | |
| 2005 | GMC | Yukon | Front | Seat Bottom | |
| 2005 | GMC | Yukon XL 1500 | Front | Seat Bottom | |
| 2005 | GMC | Yukon XL 2500 | Front | Seat Bottom | |
| 2004 | Cadillac | Escalade | Front | Seat Bottom | |
| 2004 | Cadillac | Escalade ESV | Front | Seat Bottom | |
| 2004 | Cadillac | Escalade EXT | Front | Seat Bottom | |
| 2004 | Chevrolet | Avalanche 1500 | Front | Seat Bottom | |
| 2004 | Chevrolet | Avalanche 2500 | Front | Seat Bottom | |
| 2004 | Chevrolet | Silverado 1500 | Front | Seat Bottom | |
| 2004 | Chevrolet | Silverado 2500 | Front | Seat Bottom | |
| 2004 | Chevrolet | Silverado 2500 HD | Front | Seat Bottom | |
| 2004 | Chevrolet | Silverado 3500 | Front | Seat Bottom | |
| 2004 | Chevrolet | Suburban 1500 | Front | Seat Bottom | |
| 2004 | Chevrolet | Suburban 2500 | Front | Seat Bottom | |
| 2004 | Chevrolet | Tahoe | Front | Seat Bottom | |
| 2004 | GMC | Sierra 1500 | Front | Seat Bottom | |
| 2004 | GMC | Sierra 2500 | Front | Seat Bottom | |
| 2004 | GMC | Sierra 2500 HD | Front | Seat Bottom | |
| 2004 | GMC | Sierra 3500 | Front | Seat Bottom | |
| 2004 | GMC | Yukon | Front | Seat Bottom | |
| 2004 | GMC | Yukon XL 1500 | Front | Seat Bottom | |
| 2004 | GMC | Yukon XL 2500 | Front | Seat Bottom | |
| 2003 | Cadillac | Escalade | Front | Seat Bottom | |
| 2003 | Cadillac | Escalade ESV | Front | Seat Bottom | |
| 2003 | Cadillac | Escalade EXT | Front | Seat Bottom | |
| 2003 | Chevrolet | Avalanche 1500 | Front | Seat Bottom | |
| 2003 | Chevrolet | Avalanche 2500 | Front | Seat Bottom | |
| 2003 | Chevrolet | Silverado 1500 | Front | Seat Bottom | |
| 2003 | Chevrolet | Silverado 1500 HD | Front | Seat Bottom | |
| 2003 | Chevrolet | Silverado 2500 | Front | Seat Bottom | |
| 2003 | Chevrolet | Silverado 2500 HD | Front | Seat Bottom | |
| 2003 | Chevrolet | Silverado 3500 | Front | Seat Bottom | |
| 2003 | Chevrolet | Suburban 1500 | Front | Seat Bottom | |
| 2003 | Chevrolet | Suburban 2500 | Front | Seat Bottom | |
| 2003 | Chevrolet | Tahoe | Front | Seat Bottom | |
| 2003 | GMC | Sierra 1500 | Front | Seat Bottom | |
| 2003 | GMC | Sierra 1500 HD | Front | Seat Bottom | |
| 2003 | GMC | Sierra 2500 | Front | Seat Bottom | |
| 2003 | GMC | Sierra 2500 HD | Front | Seat Bottom | |
| 2003 | GMC | Sierra 3500 | Front | Seat Bottom | |
| 2003 | GMC | Yukon | Front | Seat Bottom | |
| 2003 | GMC | Yukon XL 1500 | Front | Seat Bottom | |
| 2003 | GMC | Yukon XL 2500 | Front | Seat Bottom |
* 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.