Fits: 2001 thru 2007 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ 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# 740-517, Front Driver Manual Window Regulator 
• Part# 740-518, Front Passenger Manual Window Regulator
• Part# 740-517+740-518, Front Driver & Passenger Manual Window Regulator

Replaces Part#'s: 

• Front Left Direct replacement for GM: 15077851, 15103053, 15755429, 15765391, 15846651, 15871124
  
• Front Right Direct replacement for GM: 15077852, 15103054, 15755428, 15765390, 15846652, 15871125

Install Instructions