OE Quality
60-Day Returns

Dorman 901-160 Door Lock Switch - Front Left
Reliable Door Lock Switch for Chevrolet and GMC Trucks
The Dorman 901-160 door lock switch is designed for select Chevrolet and GMC trucks, providing a dependable replacement for your vehicle's electrical system. Engineered with a durable plastic housing and pin-type terminals, this switch ensures consistent performance without the need for additional wiring harnesses or lead wires.
Key Features of the Dorman 901-160 Door Lock Switch
- Compatible with Chevrolet Silverado and GMC Sierra models including 1500, 2500 HD, and 3500 HD series
- Pin terminal type for secure electrical connections
- Durable plastic housing for long-lasting use
- Does not include wiring harness or attached lead wires, allowing for direct integration with existing vehicle wiring
- Sold as a single switch unit
Product Details and Compatibility
This door lock switch (part number 901-160) is specifically designed for use in Chevrolet Silverado 1500, 2500, 2500 HD, 3500, and 3500 HD models, as well as GMC Sierra 1500, 2500 HD, and 3500 HD trucks. The switch features pin-type terminals that facilitate a secure and reliable connection within the vehicle's door lock electrical system. Its plastic housing provides resistance to wear and environmental factors, ensuring consistent operation over time. The absence of an included wiring harness or attached lead wires means this switch is intended to integrate seamlessly with your vehicle's existing wiring setup.
Common Applications and Issues Addressed
- Replacement for faulty or non-responsive door lock switches in Chevrolet Silverado and GMC Sierra trucks
- Resolves intermittent door lock operation caused by worn or damaged switch terminals
- Addresses electrical connection failures due to broken or corroded switch components
- Restores proper function to power door lock systems without requiring additional wiring modifications
- Suitable for vehicles experiencing door lock switch mechanical wear or housing damage
Installation Notes and Tips
- Ensure vehicle battery is disconnected before beginning installation to prevent electrical shorts
- Verify compatibility with your specific Chevrolet Silverado or GMC Sierra model year and trim
- Carefully remove the door panel to access the existing door lock switch
- Match pin terminal connections precisely to avoid wiring errors
- Test door lock operation after installation before reassembling the door panel
Quality Assurance and Warranty Information
Dorman manufactures the 901-160 door lock switch to meet or exceed OEM standards for fit, form, and function. The switch undergoes quality control inspections to ensure reliable performance in Chevrolet Silverado and GMC Sierra trucks. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Dorman |
| Part Number | 901-160 |
| Attached Lead Wires | No |
| Housing Material | Plastic |
| Master Switch | No |
| Package Contents | 1 Switch |
| Terminal Type | Pin |
| Wiring Harness Included | No |
This part fits 26 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Chevrolet | Silverado 1500 | Front Left | wo/Power Windows |
| 2009 | Chevrolet | Silverado 2500 | Front Left | wo/Power Windows |
| 2009 | Chevrolet | Silverado 2500 HD | Front Left | wo/Power Windows |
| 2009 | Chevrolet | Silverado 3500 | Front Left | wo/Power Windows |
| 2009 | Chevrolet | Silverado 3500 HD | Front Left | wo/Power Windows |
| 2009 | GMC | Sierra | Front Left | wo/Power Windows |
| 2009 | GMC | Sierra 1500 | Front Left | wo/Power Windows |
| 2009 | GMC | Sierra 2500 HD | Front Left | wo/Power Windows |
| 2009 | GMC | Sierra 3500 HD | Front Left | wo/Power Windows |
| 2008 | Chevrolet | Silverado 1500 | Front Left | wo/Power Windows |
| 2008 | Chevrolet | Silverado 2500 | Front Left | wo/Power Windows |
| 2008 | Chevrolet | Silverado 2500 HD | Front Left | wo/Power Windows |
| 2008 | Chevrolet | Silverado 3500 | Front Left | wo/Power Windows |
| 2008 | Chevrolet | Silverado 3500 HD | Front Left | wo/Power Windows |
| 2008 | GMC | Sierra | Front Left | wo/Power Windows |
| 2008 | GMC | Sierra 1500 | Front Left | wo/Power Windows |
| 2008 | GMC | Sierra 2500 HD | Front Left | wo/Power Windows |
| 2008 | GMC | Sierra 3500 HD | Front Left | wo/Power Windows |
| 2007 | Chevrolet | Silverado 1500 | Front Left | wo/Power Windows |
| 2007 | Chevrolet | Silverado 2500 | Front Left | wo/Power Windows |
| 2007 | Chevrolet | Silverado 2500 HD | Front Left | wo/Power Windows |
| 2007 | Chevrolet | Silverado 3500 | Front Left | wo/Power Windows |
| 2007 | Chevrolet | Silverado 3500 HD | Front Left | wo/Power Windows |
| 2007 | GMC | Sierra 1500 | Front Left | wo/Power Windows |
| 2007 | GMC | Sierra 2500 HD | Front Left | wo/Power Windows |
| 2007 | GMC | Sierra 3500 HD | Front Left | wo/Power Windows |
* 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.