OE Quality
60-Day Returns

Dorman 931-489 Door Lock Actuator Motor - Front Right
Reliable Door Lock Actuator Motor for Toyota T100
The Dorman 931-489 door lock actuator motor is designed specifically for Toyota T100 models, providing precise and dependable door locking functionality. Engineered with a combination of metal and plastic materials, this actuator motor ensures durability and consistent performance.
- Material: Metal and plastic construction for strength and longevity
- Dimensions: 6.5 inches length, 1.06 inches width, 2.22 inches height
- Terminal Type: Blade terminals with 4 male terminals for secure electrical connections
- Connector: Rectangular male connector for exact fitment
- Specific fitment for Toyota T100 models
- Mounting hardware not included
- Package includes one door lock actuator motor
Product Details and Specifications
The Dorman 931-489 door lock actuator motor features a robust metal and plastic build that balances durability with lightweight design. Measuring 6.5 inches in length, 1.06 inches in width, and 2.22 inches in height, it fits precisely within the door assembly of Toyota T100 vehicles. The actuator uses blade-type terminals with four male terminals, ensuring reliable electrical connectivity. Its rectangular male connector is designed for a specific fit, eliminating compatibility issues common with universal parts. This actuator motor is engineered to replace the factory-installed component, restoring proper door lock operation.
Common Applications and Problem Resolution
- Restores power door lock functionality on Toyota T100 models
- Replaces faulty or non-responsive door lock actuator motors
- Eliminates issues with doors not locking or unlocking electronically
- Addresses intermittent door lock operation caused by worn actuator components
- Solves problems related to electrical connection failures in door lock systems
Installation Notes and Tips
Installation of the Dorman 931-489 door lock actuator motor requires removal of the interior door panel on the Toyota T100. Ensure the vehicle’s battery is disconnected before beginning to avoid electrical shorts. The actuator motor connects via a rectangular male connector with blade terminals; verify secure connections during installation. Note that mounting hardware is not included, so retain original fasteners or acquire replacements as needed. Proper alignment within the door assembly is critical for smooth operation.
Quality Assurance and Warranty Information
Dorman manufactures the 931-489 door lock actuator motor to meet or exceed OEM specifications for fit, form, and function. The combination of metal and plastic materials is selected to provide reliable service life under normal operating conditions. While mounting hardware is not included, the part is designed for direct replacement on Toyota T100 vehicles. Warranty coverage details should be confirmed at the point of purchase, as they may vary.
| Brand | Dorman |
| Part Number | 931-489 |
| Connector Gender | Male |
| Connector Shape | Rectangular |
| Height | 2.22 |
| Length | 6.5 |
| Material | Metal |
| Material | Plastic |
| Mounting Hardware Included | No |
| Package Contents | 1 Door Lock Actuator Motor |
| Terminal Gender | Male |
| Terminal Quantity | 4 |
| Terminal Type | Blade |
| Universal Or Specific Fit | Specific |
| Width | 1.06 |
| Wire Quantity | 0 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1998 | Toyota | T100 | Front Right | |
| 1997 | Toyota | T100 | Front Right | |
| 1996 | Toyota | T100 | Front Right | |
| 1995 | Toyota | T100 | Front Right | |
| 1994 | Toyota | T100 | Front Right | |
| 1993 | Toyota | T100 | Front 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.