HomeBody > DoorsDorman 931-155 Door Lock Actuator Motor - Front Right
Part #: 931-155

Dorman 931-155 Door Lock Actuator Motor - Front Right

Front Right
⚙️ 40 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Trailblazer and Envoy
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Reliable Door Lock Actuator Motor for Select GM SUVs

The Dorman 931-155 door lock actuator motor is designed specifically for certain Buick, Chevrolet, GMC, Oldsmobile, and Saab SUV models. This replacement part ensures proper locking and unlocking functionality for your vehicle's doors, restoring convenience and security.

  • Constructed with durable metal and plastic materials for reliable operation
  • Features a male blade terminal type for secure electrical connection
  • Designed as a specific fit for select GM SUVs, including Trailblazer and Envoy models
  • Includes one door lock actuator motor per package
  • Mounting hardware not included, allowing use of existing components

Durable Materials and Precise Fitment

The Dorman 931-155 door lock actuator motor combines metal and plastic components to balance strength and lightweight design. Its male blade terminal ensures a stable electrical connection, minimizing the risk of intermittent faults. This actuator is engineered for specific fitment on Buick 9-7x, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy, Envoy XL, Envoy XUV, Rainier, Oldsmobile Bravada, and Saab 9-7x models, providing a direct replacement that matches OEM specifications.

Common Applications and Problem Resolution

  • Restores door locking functionality when the actuator motor fails
  • Eliminates issues with doors not locking or unlocking electronically
  • Resolves intermittent or non-responsive door lock operation
  • Addresses electrical connection problems due to worn terminals
  • Replaces noisy or sluggish door lock actuators

Installation Notes and Tips

Installation requires removal of the interior door panel to access the existing actuator motor. Since mounting hardware is not included, retain original screws and clips for reassembly. Ensure the male blade terminal is properly connected to the vehicle wiring harness to avoid electrical issues. Testing the actuator function before reassembling the door panel is recommended to confirm proper operation.

Quality Assurance and Warranty

Dorman manufactures this door lock actuator motor to meet or exceed OEM standards for fit, form, and function. While mounting hardware is not supplied, the part is engineered for durability and reliable performance. Please consult Dorman's warranty policy for specific coverage details related to the 931-155 part number.

BrandDorman
Part Number931-155
Connector GenderMale
MaterialMetal
MaterialPlastic
Mounting Hardware IncludedNo
Package Contents1 Door Lock Actuator
Terminal TypeBlade
Universal Or Specific FitSpecific

This part fits 40 vehicles. Search below:

YearMakeModelPositionNotes
2009ChevroletTrailblazerFront RightFitment: Without Anti-Theft Package
2009GMCEnvoyFront RightFitment: Without Anti-Theft Package
2009Saab9-7xFront Rightwo/Keyless Entry
2008ChevroletTrailblazerFront RightFitment: Without Anti-Theft Package
2008GMCEnvoyFront RightFitment: Without Anti-Theft Package
2008Saab9-7xFront Rightwo/Keyless Entry
2007BuickRainierFront Rightwo/Keyless Entry
2007ChevroletTrailblazerFront Rightwo/Keyless Entry
2007GMCEnvoyFront Rightwo/Keyless Entry
2007Saab9-7xFront Rightwo/Keyless Entry
2006BuickRainierFront Rightwo/Keyless Entry
2006ChevroletTrailblazerFront Rightwo/Keyless Entry
2006ChevroletTrailblazer EXTFront Rightwo/Keyless Entry
2006GMCEnvoyFront Rightwo/Keyless Entry
2006GMCEnvoy XLFront Rightwo/Keyless Entry
2006Saab9-7xFront Rightwo/Keyless Entry
2005BuickRainierFront Rightwo/Keyless Entry
2005ChevroletTrailblazerFront Rightwo/Keyless Entry
2005ChevroletTrailblazer EXTFront Rightwo/Keyless Entry
2005GMCEnvoyFront Rightwo/Keyless Entry
2005GMCEnvoy XLFront Rightwo/Keyless Entry
2005GMCEnvoy XUVFront Rightwo/Keyless Entry
2005Saab9-7xFront Rightwo/Keyless Entry
2004BuickRainierFront Rightwo/Keyless Entry
2004ChevroletTrailblazerFront Rightwo/Keyless Entry
2004ChevroletTrailblazer EXTFront Rightwo/Keyless Entry
2004GMCEnvoyFront Rightwo/Keyless Entry
2004GMCEnvoy XLFront Rightwo/Keyless Entry
2004GMCEnvoy XUVFront Rightwo/Keyless Entry
2004OldsmobileBravadaFront Rightwo/Keyless Entry
2003ChevroletTrailblazerFront Rightwo/Keyless Entry
2003ChevroletTrailblazer EXTFront Rightwo/Keyless Entry
2003GMCEnvoyFront Rightwo/Keyless Entry
2003GMCEnvoy XLFront Rightwo/Keyless Entry
2003OldsmobileBravadaFront Rightwo/Keyless Entry
2002ChevroletTrailblazerFront Rightwo/Keyless Entry
2002ChevroletTrailblazer EXTFront Rightwo/Keyless Entry
2002GMCEnvoyFront Rightwo/Keyless Entry
2002GMCEnvoy XLFront Rightwo/Keyless Entry
2002OldsmobileBravadaFront Rightwo/Keyless Entry

* 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:

15065820APDLA0014DLA1056DLA333SK931155

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