OE Quality
60-Day Returns

Dorman 931-381 Door Lock Actuator Motor - Rear Right
Reliable Door Lock Actuator Motor for Buick Allure and LaCrosse
The Dorman 931-381 door lock actuator motor is designed specifically for Buick Allure and LaCrosse models. This replacement part ensures precise locking and unlocking functionality, restoring your vehicle's door security system with durable materials and a direct fit.
- Constructed with a combination of metal and plastic for durability and performance
- Features a male blade terminal type for secure electrical connection
- Includes one integrated latch actuator for seamless operation
- Designed for specific fitment to Buick Allure and LaCrosse models
- Mounting hardware not included, allowing use of existing components
Durable Materials and Precise Fitment
The Dorman 931-381 door lock actuator motor combines metal and plastic components to balance strength and weight. The metal parts provide structural integrity, while the plastic elements reduce wear and noise during operation. The male blade terminal ensures a reliable electrical connection, critical for consistent actuator performance. This part is engineered for a specific fit, compatible exclusively with Buick Allure and LaCrosse vehicles, ensuring proper installation and function without modification.
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 behavior
- Addresses actuator motor noise or grinding during operation
- Replaces worn or damaged actuator components to maintain vehicle security
Installation Notes and Tips
Installation of the Dorman 931-381 door lock actuator motor requires removal of the interior door panel. Since mounting hardware is not included, retain original screws and clips for reassembly. Ensure the male blade terminal is securely connected to the vehicle wiring harness to prevent electrical issues. Testing the actuator function before reattaching the door panel is recommended to confirm proper operation.
Quality Assurance and Warranty Information
Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 931-381 door lock actuator motor undergoes quality checks to ensure durability and reliable performance in Buick Allure and LaCrosse models. Please refer to Dorman's warranty policy for specific coverage details.
| Brand | Dorman |
|---|---|
| Part Number | 931-381 |
| Connector Gender | Male |
| Material | Metal |
| Material | Plastic |
| Mounting Hardware Included | No |
| Package Contents | 1 Integrated Latch Actuator |
| Terminal Type | Blade |
| Universal Or Specific Fit | Specific |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Buick | Allure | Rear Right | |
| 2009 | Buick | LaCrosse | Rear Right | |
| 2008 | Buick | Allure | Rear Right | |
| 2008 | Buick | LaCrosse | Rear Right | |
| 2007 | Buick | Allure | Rear Right | |
| 2007 | Buick | LaCrosse | Rear Right | |
| 2006 | Buick | Allure | Rear Right | From 2/17/06 |
| 2006 | Buick | LaCrosse | Rear Right | Latch and Actuator Assembly; From 2/17/06 |
* 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.