Dorman 740-415 Window Regulator - Front Right

Overview of Dorman 740-415 Window Regulator for Mercedes-Benz 300 Series

The Dorman 740-415 is a manual window regulator designed specifically for Mercedes-Benz 300D, 300SD, and 300TD models. This bolt-on replacement part features a durable metal and plastic frame with a plastic gear, engineered to restore smooth window operation without the need for a motor.

• Compatible with Mercedes-Benz 300D, 300SD, and 300TD models
• Manual window operation type, no motor included
• Durable metal and plastic frame construction
• Plastic gear material for reliable performance
• Bolt-on attachment type for straightforward installation
• Includes one manual window regulator unit

Detailed Product Description

The Dorman 740-415 window regulator is designed to replace the manual window regulator in select Mercedes-Benz 300 series vehicles. Its frame combines metal and plastic components to provide structural integrity while maintaining lightweight characteristics. The plastic gear ensures smooth engagement and operation when raising or lowering the window manually. This part does not include a motor or wiring, as it is intended for manual window systems. The bolt-on attachment type allows for a secure fit using existing mounting points on the door assembly.

Common Applications and Problem Resolution

• Restores manual window functionality in Mercedes-Benz 300D, 300SD, and 300TD models
• Replaces worn or damaged window regulators causing window sticking or failure
• Eliminates issues with window alignment or uneven movement
• Addresses broken or stripped gears within the window regulator mechanism
• Provides a cost-effective solution for manual window repair without motor replacement

Installation Notes and Tips

Installation of the Dorman 740-415 window regulator requires removal of the door panel and careful handling of the window glass. Since mounting hardware is not included, retain original bolts and fasteners for reassembly. The bolt-on design aligns with factory mounting points, but verifying fitment with your specific Mercedes-Benz 300 model year is recommended. No installation instructions are provided, so consulting a repair manual or professional guidance is advised for proper installation.

Quality Assurance and Warranty

Dorman manufactures this window regulator to meet or exceed OEM standards for fit and function. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Using the Dorman 740-415 ensures a reliable replacement part engineered for the manual window systems of Mercedes-Benz 300D, 300SD, and 300TD vehicles.