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Dorman 746-020 Tailgate Lock Actuator Motor
Reliable Tailgate Lock Actuator Motor for Chevrolet, GMC, and Oldsmobile
The Dorman 746-020 tailgate lock actuator motor is designed to restore electric locking functionality to your vehicle's tailgate. Engineered for select Chevrolet Blazer, GMC Jimmy, and Oldsmobile Bravada models, this actuator motor ensures secure and consistent operation.
- Durable metal and plastic construction for long-lasting performance
- Electric activation type compatible with 12V vehicle systems
- Female connector with pin terminal type for straightforward electrical connection
- Includes one trunk lock actuator motor per package
- Compatible with Chevrolet Blazer, GMC Jimmy, and Oldsmobile Bravada models
Product Details and Specifications
The Dorman 746-020 tailgate lock actuator motor combines metal and plastic materials to provide a balance of strength and lightweight design. It operates on a 12-volt electrical system and features a female connector with pin terminals, ensuring compatibility with the factory wiring harness. This actuator motor does not include installation hardware or a wiring harness, so existing components must be reused or sourced separately. The unit is not self-lubricating, so proper maintenance is recommended to ensure smooth operation over time.
Compatible Vehicles and Applications
This tailgate lock actuator motor is specifically compatible with the Chevrolet Blazer, GMC Jimmy, and Oldsmobile Bravada models. It is designed to replace faulty or worn-out tailgate lock actuators in these vehicles, restoring secure locking and unlocking functions controlled by the vehicle's electric system.
- Restores electric locking functionality to the tailgate
- Resolves issues with tailgate not locking or unlocking properly
- Eliminates intermittent or failed actuator motor operation
- Addresses electrical connection problems related to the actuator
- Prevents tailgate security vulnerabilities caused by actuator failure
Installation Notes and Tips
Installation of the Dorman 746-020 tailgate lock actuator motor requires removal of the tailgate interior panel to access the existing actuator. Since installation hardware and wiring harness are not included, retain original components or acquire compatible parts before beginning installation. Ensure the vehicle's 12V electrical system is disconnected during installation to prevent electrical shorts. Verify connector compatibility and secure all electrical connections firmly to avoid intermittent operation.
Quality Assurance and Warranty Information
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 746-020 tailgate lock actuator motor undergoes quality control testing to ensure reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Dorman |
| Part Number | 746-020 |
| Activation Type | Electric |
| Connector Gender | Female |
| Installation Hardware Included | No |
| Material | Metal |
| Material | Plastic |
| Package Contents | One Trunk Lock Actuator |
| Self Lubricating | No |
| Terminal Type | Pin |
| Voltage | 12V |
| Wiring Harness Included | No |
This part fits 31 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Chevrolet | Blazer | N/A | Tailgate |
| 2005 | GMC | Jimmy | N/A | Tailgate |
| 2004 | Chevrolet | Blazer | N/A | Tailgate |
| 2004 | GMC | Jimmy | N/A | Tailgate |
| 2004 | Oldsmobile | Bravada | N/A | Tailgate |
| 2003 | Chevrolet | Blazer | N/A | Tailgate |
| 2003 | GMC | Jimmy | N/A | Tailgate |
| 2003 | Oldsmobile | Bravada | N/A | Tailgate |
| 2002 | Chevrolet | Blazer | N/A | Tailgate |
| 2002 | GMC | Jimmy | N/A | Tailgate |
| 2002 | Oldsmobile | Bravada | N/A | Tailgate |
| 2001 | Chevrolet | Blazer | N/A | Tailgate |
| 2001 | GMC | Jimmy | N/A | Tailgate |
| 2001 | Oldsmobile | Bravada | N/A | Tailgate |
| 2000 | Chevrolet | Blazer | N/A | Tailgate |
| 2000 | GMC | Jimmy | N/A | Tailgate |
| 2000 | Oldsmobile | Bravada | N/A | Tailgate |
| 1999 | Chevrolet | Blazer | N/A | Tailgate |
| 1999 | GMC | Jimmy | N/A | Tailgate |
| 1999 | Oldsmobile | Bravada | N/A | Tailgate |
| 1998 | Chevrolet | Blazer | N/A | Tailgate |
| 1998 | GMC | Jimmy | N/A | Tailgate |
| 1998 | Oldsmobile | Bravada | N/A | Tailgate |
| 1997 | Chevrolet | Blazer | N/A | Tailgate |
| 1997 | GMC | Jimmy | N/A | Tailgate |
| 1997 | Oldsmobile | Bravada | N/A | Tailgate |
| 1996 | Chevrolet | Blazer | N/A | Tailgate |
| 1996 | GMC | Jimmy | N/A | Tailgate |
| 1996 | Oldsmobile | Bravada | N/A | Tailgate |
| 1995 | Chevrolet | Blazer | N/A | Tailgate |
| 1995 | GMC | Jimmy | N/A | Tailgate |
* 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.