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Dorman 931-155 Door Lock Actuator Motor - Front Right
Reliable Door Lock Actuator Motor for Select GM SUVs
The Dorman 931-155 door lock actuator motor is designed specifically for certain Buick, Chevrolet, GMC, Oldsmobile, and Saab SUV models. This replacement part ensures proper locking and unlocking functionality for your vehicle's doors, restoring convenience and security.
- Constructed with durable metal and plastic materials for reliable operation
- Features a male blade terminal type for secure electrical connection
- Designed as a specific fit for select GM SUVs, including Trailblazer and Envoy models
- Includes one door lock actuator motor per package
- Mounting hardware not included, allowing use of existing components
Durable Materials and Precise Fitment
The Dorman 931-155 door lock actuator motor combines metal and plastic components to balance strength and lightweight design. Its male blade terminal ensures a stable electrical connection, minimizing the risk of intermittent faults. This actuator is engineered for specific fitment on Buick 9-7x, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy, Envoy XL, Envoy XUV, Rainier, Oldsmobile Bravada, and Saab 9-7x models, providing a direct replacement that matches OEM specifications.
Common Applications and Problem Resolution
- Restores door locking functionality when the actuator motor fails
- Eliminates issues with doors not locking or unlocking electronically
- Resolves intermittent or non-responsive door lock operation
- Addresses electrical connection problems due to worn terminals
- Replaces noisy or sluggish door lock actuators
Installation Notes and Tips
Installation requires removal of the interior door panel to access the existing actuator motor. Since mounting hardware is not included, retain original screws and clips for reassembly. Ensure the male blade terminal is properly connected to the vehicle wiring harness to avoid electrical issues. Testing the actuator function before reassembling the door panel is recommended to confirm proper operation.
Quality Assurance and Warranty
Dorman manufactures this door lock actuator motor to meet or exceed OEM standards for fit, form, and function. While mounting hardware is not supplied, the part is engineered for durability and reliable performance. Please consult Dorman's warranty policy for specific coverage details related to the 931-155 part number.
| Brand | Dorman |
| Part Number | 931-155 |
| Connector Gender | Male |
| Material | Metal |
| Material | Plastic |
| Mounting Hardware Included | No |
| Package Contents | 1 Door Lock Actuator |
| Terminal Type | Blade |
| Universal Or Specific Fit | Specific |
This part fits 40 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | Front Right | Fitment: Without Anti-Theft Package |
| 2009 | GMC | Envoy | Front Right | Fitment: Without Anti-Theft Package |
| 2009 | Saab | 9-7x | Front Right | wo/Keyless Entry |
| 2008 | Chevrolet | Trailblazer | Front Right | Fitment: Without Anti-Theft Package |
| 2008 | GMC | Envoy | Front Right | Fitment: Without Anti-Theft Package |
| 2008 | Saab | 9-7x | Front Right | wo/Keyless Entry |
| 2007 | Buick | Rainier | Front Right | wo/Keyless Entry |
| 2007 | Chevrolet | Trailblazer | Front Right | wo/Keyless Entry |
| 2007 | GMC | Envoy | Front Right | wo/Keyless Entry |
| 2007 | Saab | 9-7x | Front Right | wo/Keyless Entry |
| 2006 | Buick | Rainier | Front Right | wo/Keyless Entry |
| 2006 | Chevrolet | Trailblazer | Front Right | wo/Keyless Entry |
| 2006 | Chevrolet | Trailblazer EXT | Front Right | wo/Keyless Entry |
| 2006 | GMC | Envoy | Front Right | wo/Keyless Entry |
| 2006 | GMC | Envoy XL | Front Right | wo/Keyless Entry |
| 2006 | Saab | 9-7x | Front Right | wo/Keyless Entry |
| 2005 | Buick | Rainier | Front Right | wo/Keyless Entry |
| 2005 | Chevrolet | Trailblazer | Front Right | wo/Keyless Entry |
| 2005 | Chevrolet | Trailblazer EXT | Front Right | wo/Keyless Entry |
| 2005 | GMC | Envoy | Front Right | wo/Keyless Entry |
| 2005 | GMC | Envoy XL | Front Right | wo/Keyless Entry |
| 2005 | GMC | Envoy XUV | Front Right | wo/Keyless Entry |
| 2005 | Saab | 9-7x | Front Right | wo/Keyless Entry |
| 2004 | Buick | Rainier | Front Right | wo/Keyless Entry |
| 2004 | Chevrolet | Trailblazer | Front Right | wo/Keyless Entry |
| 2004 | Chevrolet | Trailblazer EXT | Front Right | wo/Keyless Entry |
| 2004 | GMC | Envoy | Front Right | wo/Keyless Entry |
| 2004 | GMC | Envoy XL | Front Right | wo/Keyless Entry |
| 2004 | GMC | Envoy XUV | Front Right | wo/Keyless Entry |
| 2004 | Oldsmobile | Bravada | Front Right | wo/Keyless Entry |
| 2003 | Chevrolet | Trailblazer | Front Right | wo/Keyless Entry |
| 2003 | Chevrolet | Trailblazer EXT | Front Right | wo/Keyless Entry |
| 2003 | GMC | Envoy | Front Right | wo/Keyless Entry |
| 2003 | GMC | Envoy XL | Front Right | wo/Keyless Entry |
| 2003 | Oldsmobile | Bravada | Front Right | wo/Keyless Entry |
| 2002 | Chevrolet | Trailblazer | Front Right | wo/Keyless Entry |
| 2002 | Chevrolet | Trailblazer EXT | Front Right | wo/Keyless Entry |
| 2002 | GMC | Envoy | Front Right | wo/Keyless Entry |
| 2002 | GMC | Envoy XL | Front Right | wo/Keyless Entry |
| 2002 | Oldsmobile | Bravada | Front Right | wo/Keyless Entry |
* 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.