Dorman 937-906 Liftgate Lock Actuator

Mercedes-Benz Liftgate Lock Actuator Replacement

This Dorman liftgate lock actuator is a direct replacement for the stock unit used on select Mercedes-Benz SUVs and crossovers. Built with a black metal-and-plastic housing, a female connector, and a male blade terminal layout, it is engineered for reliable liftgate latch operation on the listed applications.

Use Dorman part number 937-906 when replacing a worn or non-functioning rear liftgate lock actuator on compatible Mercedes-Benz GL-Class, ML-Class, and R-Class vehicles. This part number 937-906 is also a direct OE-style replacement for the same application.

Key Features

• Direct replacement liftgate lock actuator for select Mercedes-Benz models
• Black body and connector color for OE-style fitment
• Metal and plastic body construction
• Female connector with 5 male blade terminals
• Actuator arm included for installation on the specified application
• Extensively tested for quality and safety before release

Detailed Product Overview

Dorman 937-906 is built to match the stock liftgate lock actuator used on specific Mercedes-Benz vehicles, including the GL550, GL450, GL350, GL320, R350, R320, R550, R500, R63 AMG, ML320, ML350, ML500, and ML63 AMG. It is a practical replacement for rear liftgate locking systems that need restored actuator movement and consistent latch engagement. The design supports direct-fit service on the listed model years without requiring a universal workaround.

This part cross-references OE number 1647400735 for the same application.

Vehicle Fitment

• Fits 2008-2013 Mercedes-Benz GL550
• Fits 2006-2013 Mercedes-Benz R350
• Fits 2010-2012 Mercedes-Benz GL350
• Fits 2007-2012 Mercedes-Benz GL450
• Fits 2007-2009 Mercedes-Benz GL320
• Fits 2007-2009 Mercedes-Benz R320
• Fits 2008 Mercedes-Benz R550
• Fits 2007 Mercedes-Benz ML320, to 1/17/07
• Fits 2007 Mercedes-Benz ML350, to 1/17/07
• Fits 2007 Mercedes-Benz ML500, to 1/17/07
• Fits 2007 Mercedes-Benz ML63 AMG, to 1/17/07
• Fits 2006-2007 Mercedes-Benz R500
• Fits 2007 Mercedes-Benz R63 AMG
• Fits 2006 Mercedes-Benz ML350
• Fits 2006 Mercedes-Benz ML500

Common Problems This Part Can Address

• Liftgate will not lock or unlock consistently
• Rear hatch latch does not respond when commanded
• Intermittent actuator movement in the liftgate locking system
• Broken or worn actuator housing affecting latch operation
• Electrical connector or terminal wear at the rear lock actuator

Installation Notes and Tips

Confirm the vehicle year, model, and build date before ordering, especially for 2007 ML-Class applications listed with a cutoff of 1/17/07. Inspect the connector, terminals, and latch linkage during replacement to verify proper engagement. Compare the original actuator to Dorman 937-906 before installation to confirm connector style and mounting points.

Quality Assurance

This liftgate lock actuator has undergone extensive quality and safety testing to support dependable operation in the specified Mercedes-Benz applications. Dorman 937-906 is engineered as a direct replacement for the original stock actuator.