WAI WMR4650L Window Regulator - Front Left

Front Left Window Regulator for GM Trucks and SUVs

Restore smooth manual window operation with the WAI WMR4650L front left window regulator. This replacement fits a wide range of Chevrolet and GMC trucks and SUVs, including Silverado, Sierra, Tahoe, Yukon, Avalanche, Suburban, and Escalade applications with a manual front left window setup.

Key Features

• Front left manual window regulator
• Direct-fit replacement for select GM full-size trucks and SUVs
• Compatible with 1999-2007 Chevrolet Silverado and GMC Sierra applications
• Also fits Cadillac Escalade, Escalade ESV, and Escalade EXT models with manual windows
• WAI part number WMR4650L

Detailed Description

The WAI WMR4650L is a front left window regulator for manual window systems in select Chevrolet and GMC trucks and SUVs from 1999-2007, plus 2000-2007 Cadillac Escalade-family vehicles. It is also listed for 2000 Chevrolet Tahoe and GMC Yukon New Body Style applications. Use this part when servicing the driver-side front window mechanism on Silverado 1500, Silverado 2500 HD, Sierra 1500, Sierra 2500 HD, Tahoe, Yukon, and related models.

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

Common Repair Uses

• Window glass that will not raise or lower properly
• Binding, slipping, or uneven window movement
• Broken regulator gears or worn lift mechanism
• Manual crank operation with excessive resistance
• Driver-side front window failure on GM trucks and SUVs

Installation Notes and Tips

Fits 2007 Chevrolet Silverado 1500 Classic, front left; 2007 Chevrolet Silverado 1500 HD Classic, front left; 2007 Chevrolet Silverado 2500 HD Classic, front left; 2007 Chevrolet Silverado 3500 Classic, front left; 2007 GMC Sierra 1500 Classic, front left; 2007 GMC Sierra 1500 HD Classic, front left; 2007 GMC Sierra 2500 HD Classic, front left; and 2007 GMC Sierra 3500 Classic, front left. Confirm the vehicle uses a manual front left window regulator before ordering. Compare the original regulator layout and mounting points to verify match before installation.

Quality Assurance

WAI manufactures replacement electrical and mechanical components for automotive service applications. The WMR4650L is built as a service replacement for the listed GM fitments and is identified by part number WMR4650L.