Dorman 931-016 Liftgate Lock Actuator

Mercedes-Benz Liftgate Lock Actuator

Dorman 931-016 is a liftgate lock actuator for select Mercedes-Benz vehicles, built as a direct replacement for the original rear hatch locking unit. It is engineered from plastic housing materials with a male oval connector, blade-pin terminals, and bolt-on mounting for a factory-style service replacement.

Key Features

• Direct replacement liftgate lock actuator for select Mercedes-Benz applications
• Plastic body with white connector and white housing finish
• Oval 1-connector design with 2 terminals and blade-pin terminal type
• Bolt mounting with 3 mounting holes for OE-style installation
• Actuator arm included for rear liftgate lock operation
• Extensively quality and safety tested by Dorman
• Part number 931-016 for catalog and service lookup

Detailed Description

This Dorman liftgate lock actuator is built for Mercedes-Benz models that use an OE-style rear hatch locking actuator. It supports proper liftgate latch movement and is a practical replacement when the original unit no longer responds correctly. The compact plastic design measures 6.25 inches long and 4.75 inches wide, with a 14-15 volt electrical specification and a single male oval connector. Cross-reference part numbers include 0999068600 and 999068600 for the same application. Common search terms for this part include Mercedes-Benz liftgate lock actuator replacement, rear hatch lock actuator for Mercedes-Benz GLC300, and Dorman 931-016 liftgate actuator.

Common Issues This Part Can Help Solve

• Liftgate will not lock or unlock consistently
• Rear hatch latch does not respond to the key fob or interior switch
• Intermittent actuator movement at the liftgate
• Broken or worn factory rear lock actuator
• Electrical connector or terminal wear at the original unit

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style against the original actuator before installation. This part uses bolt mounting and does not include a wiring harness. Confirm vehicle-specific fitment for Mercedes-Benz EQB 250+, EQB 300, EQB 350, E450, EQC400, GLA250, GLA35 AMG, GLA45 AMG, GLB250, GLB35 AMG, GLC300, GLC300e, GLC43 AMG, GLE350, GLE450, GLE53 AMG, GLE580, GLE63 AMG S, GLS450, GLS580, GLS63 AMG, Maybach GLS600, C43 AMG, E63 AMG S, GLC63 AMG, GLC63 AMG S, C300, GLC350e, and E400 before service.

Quality Assurance

Dorman states that this liftgate 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 specific vehicle years, makes, and models.