This air door actuator directly replaces the original actuator on specific vehicle years, makes, models, configurations and positions to restore proper HVAC operation. Please note that many vehicles have several different air door actuators, which are designed for specific positions and functions in the vehicle. To ensure you have what you need, carefully review the application notes for this part to verify it matches the position and function of the actuator you need to replace. In some online ordering systems, you may need to enter your vehicle information first to see the application notes for your vehicle. If you don't know which actuator position you need to replace, consult a qualified service technician. 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: 1995, 1996, 1997, 1998, 1999] - [Chevrolet C1500: 1995, 1996, 1997, 1998, 1999] - [Chevrolet C2500 Suburban: 1995, 1996, 1997, 1998, 1999] - [Chevrolet C2500: 1995, 1996, 1997, 1998, 1999, 2000] - [Chevrolet C35: 1995, 1996, 1997, 1998, 1999, 2000] - [Chevrolet C3500: 1995, 1996, 1997, 1998, 1999, 2000] - [Chevrolet C3500HD: 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002] - [Chevrolet K1500 Suburban: 1995, 1996, 1997, 1998, 1999] - [Chevrolet K1500: 1995, 1996, 1997, 1998, 1999, 2000] - [Chevrolet K2500 Suburban: 1995, 1996, 1997, 1998, 1999] - [Chevrolet K2500: 1995, 1996, 1997, 1998, 1999, 2000] - [Chevrolet K3500: 1995, 1996, 1997, 1998, 1999, 2000] - [Chevrolet Sonora: 2000] - [Chevrolet Suburban 1500: 2000] - [Chevrolet Tahoe: 1995, 1996, 1997, 1998, 1999, 2000] - [Chevrolet Venture: 1997, 1998, 1999, 2000] - [GMC C1500 Suburban: 1995, 1996, 1997, 1998, 1999] - [GMC C1500: 1995, 1996, 1997, 1998, 1999] - [GMC C2500 Suburban: 1995, 1996, 1997, 1998, 1999] - [GMC C2500: 1995, 1996, 1997, 1998, 1999, 2000] - [GMC C3500: 1995, 1996, 1997, 1998, 1999, 2000] - [GMC C3500HD: 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002] - [GMC K1500 Suburban: 1995, 1996, 1997, 1998, 1999] - [GMC K1500: 1995, 1996, 1997, 1998, 1999] - [GMC K2500 Suburban: 1995, 1996, 1997, 1998, 1999] - [GMC K2500: 1995, 1996, 1997, 1998, 1999, 2000] - [GMC K3500: 1995, 1996, 1997, 1998, 1999, 2000] - [GMC Yukon: 1995, 1996, 1997, 1998, 1999, 2000] - [Oldsmobile Silhouette: 1997, 1998, 1999, 2000] - [Pontiac Montana: 1999, 2000] - [Pontiac Trans Sport: 1997, 1998]