Aisin RPAGM-113 Window Motor and Regulator Assembly - Rear Left

Aisin Power Window Regulator w/ Motor for Grand Prix

The Aisin RPAGM-113 is a power window regulator and motor assembly built for rear left service on the 2004-2008 Pontiac Grand Prix. It is engineered to OE standards with controlled manufacturing and validation testing to support proper fit, smooth window movement, and reliable operation.

Compatible With 2004-2008 Pontiac Grand Prix, rear left. This Aisin power window regulator w/ motor is a direct-fit replacement for the rear left door and is identified by part number RPAGM-113.

Key Features

• Power window regulator and motor assembly for rear left application
• OE-standard design for fit, form, and function
• Re-engineered manufacturing process to refine original design details
• Environmental testing used to verify performance under varied conditions
• Direct replacement for 2004-2008 Pontiac Grand Prix rear left window service

Detailed Description

Aisin RPAGM-113 is a window motor and regulator assembly for the rear left position on the Pontiac Grand Prix. The Aisin Power Window Regulator w/ Motor line focuses on OE-style replacement parts built to match original dimensions and operating requirements, making RPAGM-113 a practical choice when restoring rear window function on 2004-2008 Pontiac Grand Prix models. This part cross-references Dorman - OE Solutions 748-266 for the same application.

Common Problems This Part Can Address

• Rear window glass will not move up or down
• Slow, uneven, or noisy window operation
• Window drops into the door or loses support
• Motor failure causing no response at the switch
• Binding or inconsistent regulator movement

Installation Notes and Tips

Verify rear left door fitment before installation and compare the original unit to RPAGM-113 for connector, mounting, and track alignment. Inspect the window guides, switch, and wiring before replacing the assembly so the new regulator and motor can operate correctly after installation.

Quality Assurance

Aisin manufactures this assembly to meet OE standards and uses strict quality control along with environmental testing to confirm fit and function. The RPAGM-113 is built using re-engineered processes intended to improve on original design execution while maintaining factory-style operation.