
Dorman 931-020 Door Lock Actuator Motor - Rear Left
Dorman 931-020 Rear Left Door Lock Actuator
This Dorman door lock actuator motor is a direct replacement for the stock rear left latch and actuator assembly on select Buick, Chevrolet, and GMC applications. Built with metal and plastic construction and tested for quality and safety, it restores electric door lock operation on the vehicles listed below.
Key Features
- Direct replacement door lock actuator for specific vehicle years, makes, and models
- Integrated latch and actuator assembly design for rear left door service
- Electric operation with 5-terminal blade-pin connection
- Specific-fit part with oval/rectangle male connector configuration
- Metal and plastic housing materials for OE-style fit and function
- Mounting hole layout: 3 holes
- Connector and wiring harness details match the original application
Detailed Description
Dorman 931-020 is engineered for the rear left door on 2015-2021 Buick Encore, 2015-2021 Chevrolet Trax, and 2013-2020 Chevrolet Sonic models. It is built as an integrated door lock actuator assembly to replace the original unit on the rear left side, helping restore normal lock and unlock function without changing the vehicle’s original electrical setup. This part cross-references GM OE 13579545 for the same application.
For buyers searching for a rear left door lock actuator for 2015-2021 Buick Encore, a Chevrolet Trax rear left latch and actuator assembly, or a 2013-2020 Chevrolet Sonic door lock actuator motor, this part number 931-020 provides a direct-fit service solution.
What It Helps Fix
- Rear door lock that does not respond to the power lock switch
- Intermittent lock or unlock operation at the rear left door
- Sticking or failed actuator movement inside the latch assembly
- Loss of electric door lock function on the affected door
- Original actuator wear in high-use rear door applications
Installation Notes
Install on the rear left door only for the listed applications. Verify connector shape, terminal count, and mounting points before installation. Because this is a specific-fit replacement, compare the original latch and actuator assembly to the part number 931-020 before service. Professional installation is recommended when diagnosing door trim, latch, or electrical concerns.
Quality Assurance
Dorman states this actuator has undergone extensive quality and safety testing to support reliable performance. It is engineered as a direct replacement for the stock actuator on the confirmed vehicle applications listed above.
Dorman 931-020 Door Lock Actuator Motor - Rear Left
Dorman 931-020 Rear Left Door Lock Actuator
This Dorman door lock actuator motor is a direct replacement for the stock rear left latch and actuator assembly on select Buick, Chevrolet, and GMC applications. Built with metal and plastic construction and tested for quality and safety, it restores electric door lock operation on the vehicles listed below.
Key Features
- Direct replacement door lock actuator for specific vehicle years, makes, and models
- Integrated latch and actuator assembly design for rear left door service
- Electric operation with 5-terminal blade-pin connection
- Specific-fit part with oval/rectangle male connector configuration
- Metal and plastic housing materials for OE-style fit and function
- Mounting hole layout: 3 holes
- Connector and wiring harness details match the original application
Detailed Description
Dorman 931-020 is engineered for the rear left door on 2015-2021 Buick Encore, 2015-2021 Chevrolet Trax, and 2013-2020 Chevrolet Sonic models. It is built as an integrated door lock actuator assembly to replace the original unit on the rear left side, helping restore normal lock and unlock function without changing the vehicle’s original electrical setup. This part cross-references GM OE 13579545 for the same application.
For buyers searching for a rear left door lock actuator for 2015-2021 Buick Encore, a Chevrolet Trax rear left latch and actuator assembly, or a 2013-2020 Chevrolet Sonic door lock actuator motor, this part number 931-020 provides a direct-fit service solution.
What It Helps Fix
- Rear door lock that does not respond to the power lock switch
- Intermittent lock or unlock operation at the rear left door
- Sticking or failed actuator movement inside the latch assembly
- Loss of electric door lock function on the affected door
- Original actuator wear in high-use rear door applications
Installation Notes
Install on the rear left door only for the listed applications. Verify connector shape, terminal count, and mounting points before installation. Because this is a specific-fit replacement, compare the original latch and actuator assembly to the part number 931-020 before service. Professional installation is recommended when diagnosing door trim, latch, or electrical concerns.
Quality Assurance
Dorman states this actuator has undergone extensive quality and safety testing to support reliable performance. It is engineered as a direct replacement for the stock actuator on the confirmed vehicle applications listed above.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 931-020 Rear Left Door Lock Actuator
This Dorman door lock actuator motor is a direct replacement for the stock rear left latch and actuator assembly on select Buick, Chevrolet, and GMC applications. Built with metal and plastic construction and tested for quality and safety, it restores electric door lock operation on the vehicles listed below.
Key Features
- Direct replacement door lock actuator for specific vehicle years, makes, and models
- Integrated latch and actuator assembly design for rear left door service
- Electric operation with 5-terminal blade-pin connection
- Specific-fit part with oval/rectangle male connector configuration
- Metal and plastic housing materials for OE-style fit and function
- Mounting hole layout: 3 holes
- Connector and wiring harness details match the original application
Detailed Description
Dorman 931-020 is engineered for the rear left door on 2015-2021 Buick Encore, 2015-2021 Chevrolet Trax, and 2013-2020 Chevrolet Sonic models. It is built as an integrated door lock actuator assembly to replace the original unit on the rear left side, helping restore normal lock and unlock function without changing the vehicle’s original electrical setup. This part cross-references GM OE 13579545 for the same application.
For buyers searching for a rear left door lock actuator for 2015-2021 Buick Encore, a Chevrolet Trax rear left latch and actuator assembly, or a 2013-2020 Chevrolet Sonic door lock actuator motor, this part number 931-020 provides a direct-fit service solution.
What It Helps Fix
- Rear door lock that does not respond to the power lock switch
- Intermittent lock or unlock operation at the rear left door
- Sticking or failed actuator movement inside the latch assembly
- Loss of electric door lock function on the affected door
- Original actuator wear in high-use rear door applications
Installation Notes
Install on the rear left door only for the listed applications. Verify connector shape, terminal count, and mounting points before installation. Because this is a specific-fit replacement, compare the original latch and actuator assembly to the part number 931-020 before service. Professional installation is recommended when diagnosing door trim, latch, or electrical concerns.
Quality Assurance
Dorman states this actuator has undergone extensive quality and safety testing to support reliable performance. It is engineered as a direct replacement for the stock actuator on the confirmed vehicle applications listed above.












