Aisin RPAGM-063 Window Motor and Regulator Assembly - Rear Left

Aisin Rear Left Window Regulator with Motor

The Aisin RPAGM-063 is a power window regulator with motor for rear left door applications on select Cadillac, Chevrolet, and GMC full-size SUVs. It is built to OE standards with controlled manufacturing processes for consistent fit, form, and function.

Compatible with 2000-2006 Chevrolet Tahoe rear left, 2000-2006 GMC Yukon rear left, and 2002-2006 Cadillac Escalade rear left, this assembly is a direct replacement for vehicles with a failing rear window drive system. The Aisin Power Window Regulator w/ Motor line focuses on OE-style replacement parts engineered for proper alignment and dependable operation.

• OE-standard replacement for rear left power window service
• Re-engineered to reflect original design requirements
• Manufactured and quality controlled for fit and function
• Built for select Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon applications
• Part number RPAGM-063 for ordering and cross-reference

Detailed Product Information

This window motor and regulator assembly is designed for the rear left position on 2000-2006 Chevrolet Tahoe, 2000-2006 GMC Yukon, and 2002-2006 Cadillac Escalade. Aisin uses OE-focused engineering and environmental testing methods to verify performance under real-world conditions. This part cross-references Dorman - OE Solutions 748-228 for the same application.

Common Repair Uses

• Window glass that will not raise or lower properly
• Slow, uneven, or noisy rear window movement
• Motor failure causing no response at the switch
• Regulator wear that leads to binding or slipping
• Restoring rear left window operation on Tahoe, Yukon, or Escalade models

Installation Notes

Verify the rear left position and confirm vehicle year, make, and model before installation. Compare the original regulator and motor assembly to the replacement unit and inspect the window tracks, guides, and electrical connector condition during service. Proper alignment during installation helps ensure smooth window travel.

Quality Assurance

Aisin manufactures this assembly to meet OE standards and applies strict quality control throughout production. Re-engineered processes and environmental testing are used to confirm consistent fit, form, and function for the listed applications.