OE Quality
60-Day Returns

Dorman 931-129 Door Lock Actuator Motor - Rear Right
Reliable Door Lock Actuator Motor for Chevrolet Cobalt and Pontiac G5
The Dorman 931-129 door lock actuator motor is designed specifically for Chevrolet Cobalt and Pontiac G5 models. This replacement part ensures proper locking and unlocking functionality, restoring convenience and security to your vehicle's doors.
- Constructed with durable metal and plastic materials for long-lasting performance
- Equipped with a male blade terminal connector for secure electrical connection
- Designed as a specific fit for Chevrolet Cobalt and Pontiac G5 vehicles
- Includes one integrated latch actuator for streamlined installation
- Mounting hardware not included, allowing use of existing components
Durable Materials and Precise Fitment
The Dorman 931-129 door lock actuator motor combines metal and plastic components to balance strength and weight. Its metal parts provide structural integrity, while plastic elements help reduce wear and noise during operation. The blade-type male terminal connector ensures a reliable electrical connection with your vehicle's wiring harness. This actuator is engineered as a specific fit for Chevrolet Cobalt and Pontiac G5 models, ensuring compatibility and proper 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 remotely
- Resolves intermittent or inconsistent door lock operation
- Addresses electrical connection problems related to worn terminals
- Replaces broken or damaged integrated latch actuators
Installation Notes and Tips
Installation of the Dorman 931-129 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 connector is securely attached to the vehicle wiring harness to prevent electrical faults. Testing the actuator function before reassembling 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, form, and function. The 931-129 door lock actuator motor undergoes quality checks to ensure reliable performance in Chevrolet Cobalt and Pontiac G5 vehicles. Warranty coverage details can be obtained from the product packaging or Dorman's official documentation.
| Brand | Dorman |
| Part Number | 931-129 |
| 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 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2010 | Chevrolet | Cobalt | Rear Right | |
| 2010 | Pontiac | G5 | Rear Right | |
| 2009 | Chevrolet | Cobalt | Rear Right | |
| 2009 | Pontiac | G5 | Rear Right | |
| 2008 | Chevrolet | Cobalt | Rear Right | |
| 2008 | Pontiac | G5 | Rear Right | |
| 2007 | Chevrolet | Cobalt | Rear Right | |
| 2007 | Pontiac | G5 | Rear Right | |
| 2006 | Chevrolet | Cobalt | Rear Right | |
| 2005 | Chevrolet | Cobalt | Rear Right |
* 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.