Dorman 937-348 Door Lock Actuator Motor - Front Left

Dorman 937-348 Front Left Door Lock Actuator

Dorman 937-348 is a direct replacement door lock actuator motor for specific Mercedes-Benz vehicles with door closing assist. It is built as an electric, specific-fit replacement with an oval female connector and blade-style terminals for the front left door.

Engineered for Mercedes-Benz E450, E53 AMG, GLE, GLS, S-Class, and Maybach applications, this actuator is designed to restore reliable door lock operation on the driver-side front door where the original unit has failed or become inconsistent.

Key Features

• Direct replacement door lock actuator motor for specific Mercedes-Benz applications
• Fits front left door positions listed for E450, E53 AMG, E63 AMG S, GLE, GLS, S-Class, and Maybach models
• Electric actuator with specific-fit design
• Oval connector shape with female connector and male blade terminals
• Black plastic body construction with steel and plastic materials
• Engineered for vehicles equipped with door closing assist or latch and actuator assembly configurations
• Part number 937-348 for accurate catalog matching

Detailed Description

This Dorman door lock actuator motor is built for front left door applications on select Mercedes-Benz models from 2014 through 2023. It is a fitment-specific replacement for vehicles including the Mercedes-Benz E450, GLE450, GLS450, S560, S63 AMG, and Maybach GLS600, among others. The design supports OE-style function for the door lock system and is intended for vehicles with door closing assist or latch and actuator assembly requirements. If you are replacing a failed Mercedes-Benz door lock actuator on the front left side, Dorman 937-348 provides a catalog-matched solution for the listed applications.

This part cross-references OE-style numbers 0997200101 and 2227203335 for the same application.

What It Helps Fix

• Inoperative power door lock on the front left door
• Intermittent locking or unlocking response
• Slow or weak actuator movement
• Noise from the door lock mechanism during operation
• Failure of the door closing assist or latch-actuator function on listed Mercedes-Benz models

Installation Notes and Tips

Verify the vehicle’s year, model, and front left door configuration before ordering. This actuator is a specific-fit part and should be matched to the exact application listed for Mercedes-Benz E450, E53 AMG, E63 AMG S, GLE, GLS, S-Class, and Maybach vehicles. Confirm connector shape, terminal style, and actuator layout against the original unit before installation. Professional installation is recommended for proper door panel removal, alignment, and electrical connection.

Quality Assurance

This door lock actuator has undergone extensive quality and safety testing to support reliable performance. It is engineered as a direct replacement for the stock actuator on the specified vehicle years, makes, and models.