Dorman 752-278 Window Regulator - Rear Left

Reliable Window Regulator for Lexus LS430

The Dorman 752-278 window regulator is designed specifically for the Lexus LS430, providing dependable electric window operation. This power regulator offers a bolt-on attachment type and features a combination of metal and plastic frame materials for durability and performance.

• Compatible with Lexus LS430 models
• Electric window operation type
• Bolt-on attachment for straightforward installation
• Durable metal and plastic frame construction
• Plastic gear material for smooth movement
• Motor not included, designed for use with existing motor
• Mounting hardware and installation instructions not included
• Single power regulator unit included

Product Details and Specifications

The Dorman 752-278 window regulator is engineered to restore proper window function in the Lexus LS430. It features a plastic gear that ensures smooth and quiet operation while the frame combines metal and plastic components to balance strength and weight. This part is designed for electric window systems and requires the existing motor, as it is not included. The bolt-on attachment type allows for a secure fit without modification. Note that mounting hardware and installation instructions are not provided with this part.

Common Applications and Problem Resolution

• Fixes windows that fail to move up or down
• Resolves issues with window alignment or jamming
• Replaces worn or broken window regulators in Lexus LS430
• Addresses electric window operation failures without motor replacement
• Eliminates rattling or loose window movement

Installation Notes and Tips

Installation of the Dorman 752-278 window regulator requires basic mechanical skills and tools. Since mounting hardware and instructions are not included, it is recommended to retain original hardware or source compatible bolts. Ensure the vehicle’s window motor is functional before installation, as this regulator does not include a motor. Proper alignment during installation is critical to avoid window binding or noise.

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. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.