Dorman 741-406 Window Motor and Regulator Assembly - Rear Right

Dorman 741-406 Rear Right Window Motor and Regulator

This Dorman window motor and regulator assembly is built as a direct replacement for specific Mercedes-Benz rear right applications. It is precision-engineered and tested to match the stock regulator’s fit, function, and performance on the listed vehicles.

• Direct replacement window motor and regulator assembly
• Fits rear right door/window applications
• Plastic gear material
• Bolt-on attachment type
• Regulator included
• Package contents: 1 regulator and motor assembly
• No mounting hardware included
• No installation instructions included

Vehicle Fitment

• Fits 1987-1989 Mercedes-Benz 260E, rear right
• Fits 1986-1989 Mercedes-Benz 300E, rear right
• Fits 1989 Mercedes-Benz 300SEL, rear right
• Fits 1988-1989 Mercedes-Benz 300TE, rear right
• Fits 1987 Mercedes-Benz 300D, rear right
• Fits 1987 Mercedes-Benz 300TD, rear right

Detailed Description

The Dorman 741-406 is a replacement power window motor and regulator assembly for Mercedes-Benz 260E, 300E, 300SEL, 300TE, 300D, and 300TD rear right applications. It is engineered to match the original assembly’s fit and operating characteristics, making it a practical choice when the factory window regulator is worn, noisy, or no longer moves the glass correctly. This part cross-references ACI 88005 and Genuine 1247300446 for the same application.

For buyers searching for a Mercedes-Benz 300E rear right window regulator and motor assembly or a Dorman 741-406 replacement for rear right power window repair, this unit provides the correct configuration for the listed model years. The bolt attachment type and included regulator help simplify parts matching during repair planning.

Common Repair Uses

• Restores a window that will not raise or lower properly
• Addresses slow, uneven, or intermittent window movement
• Replaces a worn regulator assembly with damaged internal components
• Helps correct motor noise with limited or no glass movement
• Supports repair of rear right power window failure on listed Mercedes-Benz models

Installation Notes and Tips

Verify the vehicle’s year, model, and rear right position before ordering. Compare the original regulator shape, bolt attachment points, and connector layout to confirm match-up with the Dorman 741-406 assembly. Because mounting hardware and installation instructions are not included, reuse serviceable fasteners and follow the vehicle service manual for removal and installation procedures.

Quality Assurance

Dorman tests this replacement assembly for fit, function, and performance against the stock window regulator on specific applications. The design is intended to provide OE-style replacement quality for the listed Mercedes-Benz rear right window repair applications.