Dorman 751-831 Window Motor and Regulator Assembly - Rear Left

Dorman 751-831 Rear Left Window Motor Assembly

This Dorman power window motor and regulator assembly is built for the rear left window on 2012-2018 Ford Focus models with anti-pinch function. It is engineered to match the original fit, function, and operating performance of the factory unit for a direct replacement on the Ford Focus rear left door.

Key Features

• Direct replacement window motor and regulator assembly for the rear left position
• Fits 2012-2018 Ford Focus, rear left, anti-pinch
• Precision-engineered for stock-style fit and operation
• Extensively tested for function and performance
• Plastic gear material
• Bolt-on attachment type
• Regulator included
• Part number 751-831 for ordering and cross-reference

Detailed Description

Dorman 751-831 is a replacement power window motor and regulator assembly for the rear left window on 2012-2018 Ford Focus vehicles. It is designed for the anti-pinch application and follows the original equipment layout for proper alignment and operation. This assembly is a practical choice when servicing a Ford Focus rear left power window that no longer moves correctly or has lost consistent motor function. This part number, 751-831, also cross-references OE-style applications for the same vehicle fitment.

Common Issues This Part Can Address

• Rear left window will not raise or lower
• Window moves slowly, unevenly, or stops partway
• Motor runs but the glass does not respond correctly
• Regulator wear or failure in the rear left door
• Anti-pinch window operation problems tied to the assembly

Installation Notes and Tips

Verify vehicle fitment by year, make, model, and rear left position before installation. This assembly uses a bolt attachment type and does not include mounting hardware or installation instructions. Transfer any required vehicle-specific components during service as needed, and confirm smooth window travel after installation on the Ford Focus rear left door.

Quality Assurance

Dorman states this replacement assembly is precision-engineered and extensively tested to match the fit, function, and performance of the original window regulator on specific applications. The part number 751-831 is built as a direct replacement for the listed Ford Focus fitment.