WAI WPR0597LMB Window Motor and Regulator Assembly - Rear Left

Rear Left Window Motor and Regulator Assembly

The WAI WPR0597LMB is a rear left power window regulator and motor assembly for select Pontiac Grand Prix models. It is built for direct replacement service on the rear driver-side window system, with fitment confirmed for 2004-2008 Pontiac Grand Prix applications.

Key Features

• Window motor and regulator assembly for the rear left position
• Direct-fit replacement for 2004-2008 Pontiac Grand Prix
• Supports power window operation at the rear driver-side door
• WAI part number WPR0597LMB for catalog and service matching

Detailed Description

WPR0597LMB is an electrical window motor and regulator assembly made for the rear left side of the Pontiac Grand Prix. This assembly restores the mechanical and electrical function needed to raise and lower the rear window, making it a practical replacement when the original unit is worn, noisy, slow, or no longer operating correctly. If you are searching for a rear left window motor and regulator assembly for a 2004-2008 Pontiac Grand Prix, WPR0597LMB is the correct service part to review.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues This Part Can Address

• Rear window will not move up or down
• Slow or uneven power window travel
• Grinding, clicking, or binding during operation
• Window dropping out of position
• Failed motor or worn regulator mechanism

Installation Notes and Tips

Verify the rear left position and confirm vehicle fitment before installation. Inspect the window glass, guides, and electrical connector condition during service so the replacement assembly can operate smoothly after installation. Match the part number WPR0597LMB to the application details for 2004-2008 Pontiac Grand Prix rear left service.

Quality Assurance

WAI is the brand listed for this replacement assembly. Use confirmed fitment data and the part number WPR0597LMB to ensure the correct rear left window motor and regulator assembly for your Pontiac Grand Prix.