This fuel pump module assembly matches the fit and function of the original parts in specific vehicles. Built from durable materials, this pump is designed to be reliable over a long service life. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet Silverado 1500 HD: 2001, 2002, 2003] - [Chevrolet Silverado 1500: 1999, 2000, 2001, 2002, 2003] - [Chevrolet Silverado 2500 HD: 2001, 2002, 2003] - [Chevrolet Silverado 2500: 1999, 2000, 2001, 2002, 2003] - [Chevrolet Silverado 3500: 2001, 2002, 2003] - [GMC Sierra 1500 HD: 2001, 2002, 2003] - [GMC Sierra 1500: 1999, 2000, 2001, 2002, 2003] - [GMC Sierra 2500 HD: 2001, 2002, 2003] - [GMC Sierra 2500: 1999, 2000, 2001, 2002, 2003] - [GMC Sierra 3500: 2001, 2002, 2003]