Dorman 740-643 Front Driver Side Window Regulator for Specific Oldsmobile / Pontiac Models

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. With over 80,000 products backed by a team of product engineers and experts based in the United States, Dorman is the first choice of automotive professionals, backyard mechanics, and do-it-yourselfers all over North America.

• 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
• Vehicle model years this part fits:
  Oldsmobile Alero: 1999, 2000, 2001, 2002, 2003, 2004
  Pontiac Grand Am: 1999, 2000, 2001, 2002, 2003, 2004, 2005