Dorman 748-002 Power Window Motor and Regulator Assembly - Rear Left

Rear Left Window Motor and Regulator Assembly

This Dorman power window motor and regulator assembly is built as a direct replacement for the stock rear left window mechanism on select Mercedes-Benz ML-Class SUVs. It is precision-engineered and tested for fit, function, and performance, making it a practical choice for restoring smooth rear window operation.

Compatible with 1998-2002 Mercedes-Benz ML320, 2002 Mercedes-Benz ML500, 2000-2002 Mercedes-Benz ML55 AMG, and 1999-2001 Mercedes-Benz ML430 in the rear left position. Part number 748-002 is also referenced in OE and aftermarket cross listings for the same application.

Key Features

• Direct replacement power window motor and regulator assembly
• Precision-engineered for stock-style fit and operation
• Extensively tested for function and performance
• Regulator included for a complete repair solution
• Plastic gear material
• Bolt-on attachment type
• Package contents: 1 regulator and motor assembly

Detailed Description

Dorman 748-002 is a replacement window motor and regulator assembly for the rear left door on select Mercedes-Benz ML320, ML430, ML500, and ML55 AMG models. It is designed to match the original assembly’s fit and operating characteristics, helping restore proper glass movement when the factory unit wears out or fails. The bolt-mounted design and included regulator support a straightforward OE-style repair on the specified vehicles.

This part cross-references Genuine 1637300146 for the same application.

Common Repair Symptoms

• Rear window will not move up or down
• Slow, uneven, or noisy window operation
• Window slips, binds, or stops partway
• Failed motor or worn regulator components
• Intermittent rear left power window function

Installation Notes and Tips

• Verify rear left fitment by year, make, and model before installation.
• Transfer any vehicle-specific trim or door components as required.
• Inspect the window glass tracks and guides before installing the new assembly.
• Confirm electrical connector condition and door harness integrity during repair.
• Installation instructions are not included.

Quality Assurance

This replacement assembly is manufactured and tested to align with the original window regulator’s fit and performance requirements for the listed Mercedes-Benz applications. Dorman’s OE-style replacement approach supports a repair that follows the factory configuration for the rear left window system.