Dorman 746-189 Door Lock Actuator Motor - Rear Left or Rear Right

Reliable Door Lock Actuator Motor for Ford, Lincoln, and Mercury

The Dorman 746-189 door lock actuator motor is designed specifically for select Ford, Lincoln, and Mercury vehicles. Engineered to restore proper door locking functionality, this actuator motor is a direct replacement for models including the Crown Victoria, Grand Marquis, and Town Car.

• Constructed from durable plastic material for reliable operation
• Features a male blade terminal connector for secure electrical connection
• Specific fitment ensures compatibility with Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis
• Includes one door lock actuator motor per package
• Mounting hardware not included, designed for direct replacement installation

Product Details and Specifications

The Dorman 746-189 door lock actuator motor is made from high-quality plastic, providing a balance of durability and lightweight design. It uses a male blade terminal type connector, which is common in the electrical systems of the specified vehicle models. This actuator motor is a specific fit part, meaning it is engineered to match the original equipment specifications for the Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis. The package contains one door lock actuator motor, ready to replace a faulty or worn unit.

Common Applications and Problem Resolution

This door lock actuator motor is used to control the locking and unlocking mechanism of vehicle doors electronically. It addresses several common issues, including:

• Failure of door locks to engage or disengage properly
• Intermittent or non-responsive power door lock operation
• Unusual noises coming from the door lock mechanism
• Inability to lock or unlock doors using the key fob or interior switches
• Electrical connection problems due to worn or damaged actuator terminals

Installation Notes and Tips

Installation of the Dorman 746-189 door lock actuator motor requires removal of the interior door panel to access the existing actuator. Since mounting hardware is not included, retain the original screws and clips during disassembly. Ensure the male blade terminal connector is securely attached to the vehicle wiring harness to maintain proper electrical function. It is recommended to test the actuator operation before reassembling the door panel to confirm correct installation.

Quality Assurance and Warranty Information

Dorman manufactures this door lock actuator motor to meet or exceed OEM standards for fit, form, and function. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. This ensures that the 746-189 actuator motor provides dependable service for Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis owners seeking a reliable replacement part.