Aisin RPAT-125 Window Motor and Regulator Assembly - Front Left

Aisin Power Window Regulator w/ Motor for Toyota and Lexus

The Aisin RPAT-125 is a power window regulator with motor built for select Toyota and Lexus front left applications. It is engineered to OE standards and produced with controlled manufacturing processes to support proper fit, smooth window movement, and consistent operation.

Key Features

• Power window regulator and motor assembly for the front left door
• OE-style replacement for select Toyota FJ Cruiser, Toyota 4Runner, and Lexus GX470 models
• Re-engineered to improve original design details and verify form, fit, and function
• Built and tested under strict quality control conditions
• Part number RPAT-125 for easy identification

Detailed Description

This Aisin power window regulator w/ motor is designed for vehicles that need a direct-fit replacement for the front left window system. It fits 2007-2014 Toyota FJ Cruiser, front left; 2003-2009 Lexus GX470, front left, w/o Auto Up/Down; and 2003-2009 Toyota 4Runner, front left, w/o Auto Up/Down. The RPAT-125 is built to match OE requirements and is manufactured with process controls that help verify consistent operation across real-world environmental conditions. This part cross-references Dorman - OE Solutions 741-358 for the same application.

Common Repair Uses

• Window glass will not move up or down
• Slow, uneven, or noisy window operation
• Motor runs but the window does not respond
• Regulator cable or track failure
• Restoring front left power window function on Toyota FJ Cruiser, Toyota 4Runner, or Lexus GX470

Installation Notes and Tips

Verify the vehicle’s year, make, model, and front left position before installation. Confirm whether the application is equipped with auto up/down, since the Lexus GX470 and Toyota 4Runner listings specify w/o Auto Up/Down. Inspect the window glass, guides, and electrical connector condition before installing the new assembly.

Quality Assurance

Aisin manufactures this assembly to OE standards and subjects it to strict quality control and environmental testing to help confirm proper fit and function. The RPAT-125 is engineered for dependable replacement performance in select Toyota and Lexus applications.