This automatic transmission oil cooler is designed to match the function of an original cooler on specified vehicles. It is engineered to help maintain proper engine oil temperature when an original cooler has failed from heat, corrosion, or damage. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Cadillac Escalade: 1999, 2000] - [Chevrolet C1500 Suburban: 1996, 1997, 1998, 1999] - [Chevrolet C1500: 1996, 1997, 1998, 1999] - [Chevrolet C2500 Suburban: 1996, 1997, 1998, 1999] - [Chevrolet C2500: 1996, 1997, 1998, 1999, 2000] - [Chevrolet C35: 1996, 1997, 1998, 1999, 2000] - [Chevrolet C3500: 1996, 1997, 1998, 1999, 2000] - [Chevrolet C3500HD: 1996, 1997, 1998, 1999, 2000] - [Chevrolet K1500 Suburban: 1996, 1997, 1998, 1999] - [Chevrolet K1500: 1996, 1997, 1998, 1999, 2000] - [Chevrolet K2500 Suburban: 1996, 1997, 1998, 1999] - [Chevrolet K2500: 1996, 1997, 1998, 1999, 2000] - [Chevrolet K3500: 1996, 1997, 1998, 1999, 2000] - [GMC C1500 Suburban: 1996, 1997, 1998, 1999] - [GMC C1500: 1996, 1997, 1998, 1999] - [GMC C2500 Suburban: 1996, 1997, 1998, 1999] - [GMC C2500: 1996, 1997, 1998, 1999, 2000] - [GMC C3500: 1996, 1997, 1998, 1999, 2000] - [GMC C3500HD: 1996, 1997, 1998, 1999, 2000] - [GMC K1500 Suburban: 1996, 1997, 1998, 1999] - [GMC K1500: 1996, 1997, 1998, 1999] - [GMC K2500 Suburban: 1996, 1997, 1998, 1999] - [GMC K2500: 1996, 1997, 1998, 1999, 2000] - [GMC K3500: 1996, 1997, 1998, 1999, 2000]