ACI 86900 Power Window Motor - Rear Left

Power Window Motor for Ram Rear Left Applications

ACI 86900 is a power window motor for rear left door applications on select Ram and Dodge Ram trucks. It is built for vehicles that need a direct replacement window motor with the correct power-window style and fitment-specific gearing where noted.

Compatible with Ram 1500 Classic, Ram 1500, Ram 2500, Ram 3500, and Dodge Ram 1500/2500/3500 rear left applications across the listed model years, ACI 86900 supports restoration of normal window operation in the rear door.

Key Features

• Power window motor for rear left door use
• Installation instructions included
• Direct-fit replacement for select Ram and Dodge Ram trucks
• Application-specific fitment for 2009-2023 model years
• Cross-reference part number ACI 86900 for identification

Product Details

ACI Power Window Motor 86900 is a replacement electrical component for rear left window service on Ram truck platforms. The part is listed for 2019-2023 Ram 1500 Classic, 2011-2023 Ram 2500, 2011-2021 Ram 3500, 2011-2019 Ram 1500, and 2009-2010 Dodge Ram 1500/2500/3500 rear left applications. For 2009-2010 Dodge Ram models, the fitment notes specify a 6-tooth gear.

This part cross-references 68045135AA and WL41618 for the same application. ACI 86900 is also identified by interchange references including 11M194, 424004, 68045135AB, 88875606, and B86900.

What It Helps Fix

• Rear left window that no longer moves with the switch
• Slow or weak window operation
• Intermittent window motor performance
• Noise from a worn or failing power window motor
• Loss of rear door window function on Ram and Dodge Ram trucks

Installation Notes and Tips

Verify rear left door fitment by year, make, model, and gear specification before installation. The included instructions can help guide the replacement process, and the motor should be matched to the vehicle’s window regulator and connector configuration during service.

Quality Assurance

ACI 86900 is a dedicated power window motor replacement for the listed Ram and Dodge Ram rear left applications. Confirm the part number and vehicle fitment before installation to ensure proper application match.