Dorman 751-538 Window Motor and Regulator Assembly - Front Left

Dorman 751-538 Window Motor and Regulator Assembly

This Dorman power window motor and regulator assembly is built for direct replacement on select Buick applications, including the Buick LaCrosse and Buick Allure. It is engineered to match stock fit, function, and performance for the front left window position.

Key Features

• Replacement window motor and regulator assembly for the front left door
• Precision-engineered for OE-style fit and operation
• Plastic gear material
• Bolt attachment type
• 7-wire design
• Anti-pinch motor included
• Express up and down function
• Micro-controlled embedded logic
• Regulator included in the assembly

Detailed Description

The Dorman 751-538 is a replacement power window motor and regulator assembly designed for specific Buick models and years. It is built to restore smooth window movement with the same general fit and function as the original equipment unit. This assembly is a direct service part for the front left window on 2010-2016 Buick LaCrosse and 2010 Buick Allure applications.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Uses

• Window glass that no longer raises or lowers correctly
• Slow, uneven, or noisy front left window operation
• Failed window motor or worn regulator components
• Loss of express up or express down function
• Anti-pinch or electronic window control faults tied to the assembly

Installation Notes and Tips

Fits 2010-2016 Buick LaCrosse, front left. Fits 2010 Buick Allure, front left. Verify connector style, mounting points, and door configuration before installation. Mounting hardware is not included, and installation instructions are not included. Because this assembly uses micro-controlled logic and an anti-pinch motor, confirm proper initialization and window calibration after installation if required by the vehicle.

Quality Assurance

Dorman designs this replacement assembly to match the original part’s fit, function, and performance on the listed Buick applications. The unit is extensively tested during development to support reliable operation in the intended vehicle platforms.