HomeBody > Tailgate and MidgateDorman 746-020 Tailgate Lock Actuator Motor
Part #: 746-020

Dorman 746-020 Tailgate Lock Actuator Motor

N/A
⚙️ 31 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$98.00Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, and Oldsmobile, Blazer, Jimmy, and Bravada
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

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.

BrandDorman
Part Number746-020
Activation TypeElectric
Connector GenderFemale
Installation Hardware IncludedNo
MaterialMetal
MaterialPlastic
Package ContentsOne Trunk Lock Actuator
Self LubricatingNo
Terminal TypePin
Voltage12V
Wiring Harness IncludedNo

This part fits 31 vehicles. Search below:

YearMakeModelPositionNotes
2005ChevroletBlazerN/ATailgate
2005GMCJimmyN/ATailgate
2004ChevroletBlazerN/ATailgate
2004GMCJimmyN/ATailgate
2004OldsmobileBravadaN/ATailgate
2003ChevroletBlazerN/ATailgate
2003GMCJimmyN/ATailgate
2003OldsmobileBravadaN/ATailgate
2002ChevroletBlazerN/ATailgate
2002GMCJimmyN/ATailgate
2002OldsmobileBravadaN/ATailgate
2001ChevroletBlazerN/ATailgate
2001GMCJimmyN/ATailgate
2001OldsmobileBravadaN/ATailgate
2000ChevroletBlazerN/ATailgate
2000GMCJimmyN/ATailgate
2000OldsmobileBravadaN/ATailgate
1999ChevroletBlazerN/ATailgate
1999GMCJimmyN/ATailgate
1999OldsmobileBravadaN/ATailgate
1998ChevroletBlazerN/ATailgate
1998GMCJimmyN/ATailgate
1998OldsmobileBravadaN/ATailgate
1997ChevroletBlazerN/ATailgate
1997GMCJimmyN/ATailgate
1997OldsmobileBravadaN/ATailgate
1996ChevroletBlazerN/ATailgate
1996GMCJimmyN/ATailgate
1996OldsmobileBravadaN/ATailgate
1995ChevroletBlazerN/ATailgate
1995GMCJimmyN/ATailgate

* 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:

15139675AC89725DLA1238DLA421DLA515

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.