Fits: 2007.5 thru 2014 Chevy Silverado/GMC Sierra 2500HD/3500HD LMM/LML Duramax Diesel

This replacement window regulator is precision-engineered and extensively tested to match the exact fit, function and performance of the stock window regulator on specific vehicle years, makes and models. Trustworthy replacement - engineered and tested to match the fit, function and performance of the original window regulator on specified vehicles. Quality assured - extensively tested by cycling thousands of times in an actual vehicle door to ensure a long, trouble-free service life. Reliable design - engineered in the USA and backed by long history of automotive aftermarket experience. Easy installation - reverse-engineered to match the original equipment shape and dimensions to provide a direct, seamless fit.

Features: 

• Engineered and tested to match fit 
• Extensively tested 
• Reliable design 
• Easy installation 
• Made in the USA

Options: 

• Part #749-006, Front Driver Manual Window Regulator 
• Part# 749-007, Front Passenger Manual Window Regulator 
• Part# 749-006+749-007, Front Driver & Passenger Manual Window Regulators 

Replaces Part#'s: 

• Front Left Direct replacement for GM: 15930527, 20914715, 25790177
• Front Right Direct replacement for GM: 15930528, 20914716, 25790178

Install Instructions