Dorman 748-188 Window Motor and Regulator Assembly - Front Left

Power Window Repair for Ram Front Left Doors

This Dorman power window motor and regulator assembly is built for the front left door on select Ram trucks and is engineered to match stock fit, function, and performance. It is a direct replacement for worn or failed window hardware on Ram 1500, Ram 1500 Classic, Ram 2500, Ram 3500, and Ram 4000 applications.

• Direct replacement window motor and regulator assembly for the front left door
• Precision-engineered to match OE fit and operating characteristics
• Anti-pinch motor included for safer window operation
• Plug-in electrical connection with 6 terminals
• Metal frame construction with plastic gear material
• Express up/down operation
• Regulator included; mounting hardware not included

Detailed Product Overview

Dorman 748-188 is a replacement power window motor and regulator assembly designed for specific Ram truck fitments. It uses a bolt-on attachment style, a plug-in harness connection, and a 4-hole mounting pattern to align with the original door setup. The assembly is built with a metal frame and plastic gear material, and the anti-pinch motor helps maintain proper window safety function. This part number, 748-188, is a practical OE-style solution for restoring front left window movement on Ram 1500, Ram 1500 Classic, Ram 2500, Ram 3500, and Ram 4000 models.

This part cross-references 68044805AA and APWR0181 for the same application.

Common Problems This Part Can Address

• Window glass will not move up or down from the driver-side front door
• Slow, uneven, or noisy window travel
• Window stops partway through the opening or closing cycle
• Failed regulator mechanism or worn motor operation
• Loss of express up/down function on the front left window

Installation Notes and Fitment

Fits 2019-2024 Ram 1500 Classic, front left. Fits 2013-2024 Ram 2500, front left. Fits 2013-2024 Ram 3500, front left. Fits 2019-2024 Ram 4000, front left. Fits 2013-2018 Ram 1500, front left, Quad Cab. Fits 2013-2018 Ram 1500, front left.

Before installation, confirm the door configuration, connector style, and mounting points match the original assembly. Mounting hardware is not included, and installation instructions are not included. Verify the anti-pinch and express window functions after installation to confirm proper operation.

Quality Assurance

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