OE Part Number：17112075, 17087100, 17087101, 17090061, 17090022, 17087005, 17087020, TBI220, 17089045, 17089046. Compatible Vehicles：Throttle body compatible with Chevy for GMC 5.7L Series C1500 C2500, K1500 K2500, Suburban, Tahoe, Silverado 1987-1990.
