This replacement belt tensioner assembly is designed to match the fit and function of the original equipment belt tensioner on specified vehicles. Engineered with quality components for durability, it has been extensively tested to perform reliably. Vehicle model years this part fits (be sure to check your vehicle trim using the Amazon garage) - [Chevrolet C2500 Suburban: 1996, 1997, 1998, 1999] - [Chevrolet C2500: 1996, 1997, 1998, 1999, 2000] - [Chevrolet C3500: 1996, 1997, 1998, 1999, 2000] - [Chevrolet Express 3500: 1996, 1997, 1998, 1999, 2000] - [Chevrolet G30: 1996] - [Chevrolet K2500 Suburban: 1996, 1997, 1998, 1999] - [Chevrolet K2500: 1996, 1997, 1998, 1999, 2000] - [Chevrolet K3500: 1996, 1997, 1998, 1999, 2000] - [GMC C2500 Suburban: 1996, 1997, 1998, 1999] - [GMC C2500: 1996, 1997, 1998, 1999, 2000] - [GMC C3500: 1996, 1997, 1998, 1999, 2000] - [GMC G3500: 1996] - [GMC K2500 Suburban: 1996, 1997, 1998, 1999] - [GMC K2500: 1996, 1997, 1998, 1999, 2000] - [GMC K3500: 1996, 1997, 1998, 1999, 2000] - [GMC Savana 3500: 1996, 1997, 1998, 1999, 2000]