Dorman 931-399 Door Lock Actuator Motor - Rear Right

Reliable Door Lock Actuator Motor for Cadillac CTS

The Dorman 931-399 door lock actuator motor is designed specifically for Cadillac CTS 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 tailored to your vehicle's specifications.

• Constructed with durable metal and plastic components for reliable performance
• Features a male blade terminal type for secure electrical connection
• Includes one integrated latch actuator for direct replacement
• Designed for specific fitment with Cadillac CTS models
• Does not include mounting hardware, allowing use of existing fasteners

Durable Materials and Design for Cadillac CTS Door Locks

The Dorman 931-399 door lock actuator motor combines metal and plastic materials to balance strength and weight. The metal components provide structural integrity, while the plastic parts reduce overall weight and resist corrosion. The male blade terminal ensures a reliable electrical connection, minimizing the risk of connection failure. This actuator motor is engineered for a precise fit on Cadillac CTS vehicles, ensuring seamless integration with the existing door lock system.

Common Applications and Problem Resolution

• Restores power door lock functionality on Cadillac CTS models
• Replaces faulty or unresponsive door lock actuators causing locking issues
• Eliminates intermittent door lock operation due to worn actuator motors
• Addresses door lock noise or grinding caused by damaged internal components
• Solves problems with doors failing to lock or unlock electronically

Installation Notes and Tips

Installation of the Dorman 931-399 door lock actuator motor requires removal of the interior door panel on the Cadillac CTS. Since mounting hardware is not included, retain the original fasteners for reinstallation. Ensure the male blade terminal is properly connected to the vehicle’s wiring harness to avoid electrical issues. It is recommended to test the actuator motor operation before reassembling the door panel to confirm proper function.

Quality Assurance and Warranty Information

Dorman manufactures the 931-399 door lock actuator motor to meet or exceed OEM standards for fit, form, and function on Cadillac CTS vehicles. While mounting hardware is not included, the integrated latch actuator is tested for durability and reliable operation. Please refer to Dorman’s warranty policy for specific coverage details related to this part number.