Dorman 751-088 Window Motor and Regulator Assembly - Front Left

Dorman 751-088 Window Motor and Regulator

This Dorman power window motor and regulator assembly is built for the front left window on select Land Rover Range Rover Sport models. It is engineered and tested to match the original fit, function, and operating performance of the factory regulator assembly.

For Land Rover Range Rover Sport owners needing a replacement front left power window regulator, part number 751-088 provides a direct-fit solution for 2014-2022 vehicles.

Key Features

• Replacement power window motor and regulator assembly
• Fits the front left position on select Land Rover Range Rover Sport models
• Metal, plastic, and steel construction
• Bolt-on attachment design with 5 mounting holes
• Electric operation with non-express window function
• Safety glass application
• Plug-in connector style

Detailed Description

Dorman 751-088 is a power window motor and regulator assembly for 2014-2022 Land Rover Range Rover Sport, front left. It is designed as a replacement for the original window regulator system and follows the stock fitment and operating layout used on the vehicle. The assembly uses a bolt attachment design, a steel frame, and a combination of metal and plastic components for the window lift mechanism.

This part cross-references Land Rover OE numbers LR043935 and LR057339 for the same application. If you are replacing a worn or failed front left window regulator on a Range Rover Sport, 751-088 is the correct part number to verify against your vehicle build.

What This Part Helps Fix

• Window glass that will not raise or lower properly
• Grinding, slipping, or binding during window movement
• Intermittent or failed power window operation
• Loose or unstable window travel in the front left door
• Regulator wear that affects smooth glass movement

Installation Notes and Tips

Fits 2014-2022 Land Rover Range Rover Sport, front left. Confirm the connector style, mounting hole layout, and door configuration before installation. This assembly is electric and uses a plug-in connection, with no wiring harness, mounting hardware, or installation instructions included. Verify the OE cross-reference and part number 751-088 against the removed unit before service.

Quality Assurance

Dorman designs this replacement assembly to match the original window regulator’s fit, function, and performance on the listed Land Rover Range Rover Sport applications. The part is extensively tested during development to support consistent operation in the intended vehicle fitment.