Fits: 2001 thru 2007 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ Crew Cab & Extended Cab Duramax Diesel

Includes window regulator and motor. 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:

• Improved Replacement
• Failure-resistant design
• Enhanced components
• Trustworthy quality

Options: 

• Part# 741-578,  Rear Driver-Side Power Window Regulator and Motor Assembly 
• Part# 741-579, Rear Passenger-Side Window Regulator and Motor Assembly 
• Part# 741-578+741-579, Rear Driver-Side & Passenger-Side Window Regulator and Motor Assemblies

Replaces Part#'s: 

• Left Rear Direct replacement for GM: 15077722, 15135970, 19301981
• Right Rear Direct replacement for GM: 15135971, 15206913, 19301980