OE Quality
60-Day Returns

Dorman 940-109 Trunk Lock Actuator Motor
Reliable Trunk Lock Actuator Motor for Chevrolet and Pontiac
The Dorman 940-109 trunk lock actuator motor is designed to restore proper trunk locking functionality in select Chevrolet and Pontiac vehicles. Engineered with durable metal housing and an electric activation system, this actuator motor ensures consistent performance for your vehicle's trunk compartment.
Key Features of the Dorman 940-109 Trunk Lock Actuator Motor
- Constructed with robust metal material and housing for durability
- Electric activation type for smooth and reliable operation
- Compact dimensions: 8.1 inches length, 5.1 inches width, and 5.07 inches height
- Blade terminal type with 4 male terminals for secure electrical connections
- Oval-shaped female connector designed for precise fitment
- Compatible with Chevrolet Cobalt, G5, G6, Malibu, and Pontiac Pursuit models
- Package includes one door latch actuator motor; mounting hardware not included
Detailed Description of the Dorman 940-109 Trunk Lock Actuator Motor
This trunk lock actuator motor from Dorman is engineered to meet the specific requirements of Chevrolet and Pontiac vehicles, including the Cobalt, G5, G6, Malibu, and Pursuit. The metal housing and internal components provide strength and resistance to wear, while the electric activation mechanism ensures reliable trunk locking and unlocking. The actuator features a blade terminal type with four male terminals and an oval-shaped female connector, facilitating straightforward electrical connections without the need for attached lead wires or wiring harnesses. Its compact size allows for easy integration into the trunk lid and compartment assembly.
Common Issues Addressed by the Dorman 940-109 Actuator Motor
- Failure of trunk lock to engage or disengage properly
- Intermittent or non-responsive trunk locking mechanism
- Electrical connection problems due to worn or damaged terminals
- Corrosion or damage to original actuator housing
- Replacement of faulty actuator motor to restore trunk security
Installation Notes and Tips
- Ensure vehicle compatibility with Chevrolet Cobalt, G5, G6, Malibu, or Pontiac Pursuit before installation
- Disconnect the vehicle battery prior to actuator replacement to prevent electrical shorts
- Note that mounting hardware is not included; retain original hardware or source separately
- Verify connector orientation and terminal alignment for proper electrical connection
- Test actuator operation before reassembling trunk components
Quality Assurance and Warranty Information
Dorman manufactures this trunk lock actuator motor to meet or exceed OEM standards for fit, form, and function. The metal housing and quality electrical components contribute to long service life. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to the product packaging or Dorman’s official documentation for exact warranty terms.
| Brand | Dorman |
| Part Number | 940-109 |
| Activation Type | Electric |
| Attached Lead Wires | No |
| Connector Gender | Female |
| Connector Shape | Oval |
| Height | 5.07 |
| Housing Material | Metal |
| Installation Hardware Included | No |
| Length | 8.1 |
| Material | Metal |
| Mounting Hardware Included | No |
| Package Contents | 1 Door Latch |
| Terminal Gender | Male |
| Terminal Quantity | 4 |
| Terminal Type | Blade |
| Width | 5.1 |
| Wiring Harness Included | No |
This part fits 19 vehicles. Search below:
| Year | Make | Model | # Doors | Position | Notes |
|---|---|---|---|---|---|
| 2010 | Chevrolet | Cobalt | N/A | ||
| 2010 | Pontiac | G5 | N/A | ||
| 2010 | Pontiac | G6 | 4 Door | N/A | |
| 2009 | Chevrolet | Cobalt | N/A | ||
| 2009 | Pontiac | G5 | N/A | ||
| 2009 | Pontiac | G6 | 4 Door | N/A | |
| 2008 | Chevrolet | Cobalt | N/A | ||
| 2008 | Pontiac | G5 | N/A | ||
| 2008 | Pontiac | G6 | 4 Door | N/A | |
| 2007 | Chevrolet | Cobalt | N/A | ||
| 2007 | Pontiac | G5 | N/A | ||
| 2007 | Pontiac | G6 | 4 Door | N/A | |
| 2006 | Chevrolet | Cobalt | N/A | ||
| 2006 | Pontiac | G6 | 4 Door | N/A | |
| 2006 | Pontiac | Pursuit | N/A | ||
| 2005 | Chevrolet | Cobalt | N/A | ||
| 2005 | Pontiac | G6 | 4 Door | N/A | |
| 2005 | Pontiac | Pursuit | N/A | ||
| 2004 | Chevrolet | Malibu | N/A |
* 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.