WAI 384112 Window Regulator - Rear Left

Direct-Fit Power Window Regulator

This WAI window regulator is a new electric replacement built for the rear left door and engineered to meet or exceed OE manufacturing and performance specifications. It is a direct-fit solution for service work on Chevrolet Trailblazer, GMC Envoy, and related applications.

• New power window regulator for electric window operation
• Meets or exceeds OEM specifications for fit and performance
• Plastic gear and plastic roller construction
• Attaches with screws for a straightforward replacement process
• Installation instructions are included

Fitment and Application Details

Fits 2002-2009 Chevrolet Trailblazer, rear left. Fits 2002-2009 GMC Envoy, rear left. Fits 2005-2009 Saab 9-7x, rear left. Fits 2003-2008 Isuzu Ascender, rear left. Fits 2004-2007 Buick Rainier, rear left. Fits 2002-2006 Chevrolet Trailblazer EXT, rear left. Fits 2002-2004 Oldsmobile Bravada, rear left. Fits 2002-2003 GMC Envoy XL, rear left.

Common Replacement Uses

• Restores electric window movement when the original regulator is worn or broken
• Addresses slow, uneven, or stuck window travel
• Replaces damaged gear or roller components inside the door assembly
• Helps correct window operation after cable or track failure

Installation Notes and Quality

This part uses screw attachment and is specified as a rear left power window regulator with no motor included. Verify door-side application and connector style before installation. WAI states this part is precision engineered with high-grade materials and is backed by a limited lifetime warranty. Part number 384112 should be confirmed against the existing unit before ordering.