Dorman 931-384 Door Lock Actuator Motor - Rear Left

Dorman 931-384 Rear Left Door Lock Actuator

Dorman 931-384 is a specific-fit door lock actuator motor for the rear left door on select Buick applications with manual child locks. It is built with metal and plastic components, uses a blade terminal and male connector, and is engineered as a direct replacement for the original integrated latch actuator.

Key Features

• Specific-fit replacement for the rear left door lock actuator
• Fits 2010 Buick Allure, rear left, w/manual child locks
• Fits 2010-2012 Buick LaCrosse, rear left, w/manual child locks
• Fits 2012 Buick Regal, rear left, w/manual child locks
• Fits 2012 Buick Verano, rear left, w/manual child locks
• Metal and plastic construction for OE-style fit and function
• Blade terminal with male connector for the original-style electrical connection
• Direct replacement for the stock integrated latch actuator

Detailed Description

This Dorman door lock actuator motor is made for rear left door service on Buick Allure, Buick LaCrosse, Buick Regal, and Buick Verano models listed above. The part number 931-384 is intended for vehicles equipped with manual child locks and is built to match the original actuator layout for straightforward replacement. If you are replacing a failed rear door lock actuator on a 2010-2012 Buick LaCrosse or a 2012 Buick Regal, 931-384 provides the correct specific-fit solution.

This part cross-references Standard Ignition DLA1484 for the same application.

Common Problems This Part Can Address

• Rear door lock does not respond to the power lock switch
• Intermittent locking or unlocking at the rear left door
• Sticking or slow actuator movement in the latch assembly
• Failure of the integrated latch actuator to engage properly
• Electrical connection issues at the original actuator interface

Installation Notes and Tips

Verify the vehicle has manual child locks and confirm rear left position before ordering. Compare the connector style, terminal type, and latch layout to the original unit before installation. Mounting hardware is not included, so reuse the existing hardware if serviceable and follow the vehicle service procedure for door trim and latch removal.

Quality Assurance

This Dorman 931-384 door lock actuator has undergone extensive quality and safety testing to support reliable operation. It is engineered as a direct replacement for the stock actuator on the listed Buick applications.