Dorman 740-412 Window Regulator - Rear Left

Overview of Dorman 740-412 Window Regulator for BMW X5

The Dorman 740-412 window regulator is designed specifically for BMW X5 models, providing reliable electric window operation. This power window regulator features a combination of metal and plastic frame materials for durability and smooth function.

• Compatible with BMW X5 electric window systems
• Durable metal and plastic frame construction
• Plastic gear material for quiet and efficient operation
• Bolt-on attachment type for secure installation
• Includes one power regulator without motor or mounting hardware

Detailed Product Description

This Dorman window regulator (part number 740-412) is engineered to restore proper window movement in BMW X5 vehicles equipped with electric window operation. The regulator’s frame combines metal and plastic components to balance strength and weight, while the plastic gear ensures smooth engagement with minimal noise. Designed as a bolt-on replacement, this part allows for straightforward installation without the need for additional mounting hardware. Note that the motor is not included, so it is intended for use with existing or separately purchased motors.

Common Applications and Problem Resolution

• Fixes windows that fail to move up or down smoothly
• Resolves issues with window regulators that have broken or worn plastic gears
• Addresses rattling or loose window movement due to damaged frames
• Restores electric window function in BMW X5 models
• Replaces faulty or non-responsive power window regulators

Installation Notes and Tips

The Dorman 740-412 window regulator is designed for bolt-on installation, compatible with BMW X5 vehicles. Installation requires removal of the door panel and careful handling of the window glass. Since mounting hardware and motor are not included, ensure existing components are in good condition or sourced separately. Professional installation is recommended if unfamiliar with electric window systems.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. While this window regulator does not include a motor or mounting hardware, it is built with durable materials to provide reliable service. Please refer to Dorman’s warranty policy for specific coverage details related to this part number 740-412.