Dorman 931-389 Door Lock Actuator Motor - Front Right

Reliable Door Lock Actuator Motor for Buick Lucerne

The Dorman 931-389 door lock actuator motor is designed specifically for Buick Lucerne models, providing precise and dependable door locking functionality. Engineered with a combination of metal and plastic materials, this actuator motor ensures durability and smooth operation.

• Constructed with durable metal and plastic components for long-lasting performance
• Blade-type terminal for secure electrical connection
• Designed for specific fitment to Buick Lucerne vehicles
• Includes one integrated latch actuator for direct replacement
• Male connector gender for proper compatibility with factory wiring

Durable Materials and Precise Fitment

The Dorman 931-389 door lock actuator motor features a robust metal housing combined with plastic internal components to balance strength and weight. Its blade terminal type ensures a reliable electrical connection, minimizing the risk of loose contacts. This actuator motor is engineered specifically for Buick Lucerne models, guaranteeing a precise fit and seamless integration with the vehicle’s existing door locking system. The package contains one integrated latch actuator, ready for installation without additional mounting hardware.

Common Applications and Problem Resolution

• Restores power door lock functionality on Buick Lucerne vehicles
• Replaces faulty or worn-out door lock actuator motors causing intermittent locking
• Eliminates issues with doors not locking or unlocking electronically
• Addresses actuator motor noise or failure symptoms
• Improves overall door lock system reliability and response

Installation Notes and Tips

Installation of the Dorman 931-389 door lock actuator motor requires removal of the door panel to access the existing actuator. Since mounting hardware is not included, retain original fasteners for reinstallation. Ensure the male blade connector is properly seated to avoid electrical issues. Testing the actuator motor operation before reassembling the door panel is recommended to confirm correct installation.

Quality Assurance and Warranty Information

Dorman manufactures the 931-389 door lock actuator motor to meet or exceed OEM specifications for fit, form, and function. The combination of metal and plastic materials is selected to provide reliable performance under normal operating conditions. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship to support product confidence.