This fuel tank sending unit is designed to match the fit and function of the original unit on specified applications. Made of quality materials, it is engineered for reliable performance and durability. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet C35: 1997] - [Chevrolet C3500: 1996, 1997, 1998, 1999, 2000] - [Chevrolet C3500HD: 1996, 1997, 1998, 1999, 2000, 2001, 2002] - [Chevrolet K3500: 1996, 1997, 1998, 1999, 2000] - [GMC C3500: 1996, 1997, 1998, 1999, 2000] - [GMC C3500HD: 1996, 1997, 1998, 1999, 2000, 2001, 2002] - [GMC K3500: 1996, 1997, 1998, 1999, 2000]