Replace your inoperative fuel tank selector switch with this quality reproduction. Each switch will replace the original exactly. Be sure to check your fuel selector switch whenever departing on a long journey. For 5.0H, 5.7K and 7.4N models with TBI among other models. ChevyApplications: 1987-1987 Chevy Blazer 5.0L V8 (VIN: H, M) 1987-1988 Chevy Blazer 5.7L V8 (VIN: K) 1987-1988 Chevy Blazer 6.2L V8 Diesel (VIN: C, J) 1987-1987 Chevy R/V Pickup 4.3L V6 (VIN: Z) 1987-1987 Chevy R/V Pickup 5.0L V8 (VIN: H, M) 1987-1991 Chevy R/V Pickup 5.7L V8 (VIN: K) 1987-1991 Chevy R/V Pickup 7.4L V8 (VIN: N) 1989-1989 Chevy R/V Pickup 7.4L 454ci V8 (VIN: W) 1990-1990 Chevy R/V Pickup 6.2L V8 Diesel (VIN: J) 1987-1987 Chevy R/V Suburban 5.0L V8 (VIN: H, M) 1987-1991 Chevy R/V Suburban 5.7L V8 (VIN: K) 1987-1988 Chevy R/V Suburban 6.2L V8 Diesel (VIN: C, J) 1987-1991 Chevy R/V Suburban 7.4L V8 (VIN: N) GM Applications: 1987-1987 GM R/V Pickup 4.3L V6 (VIN: Z) 1987-1987 GM R/V Pickup 5.0L V8 (VIN: H, M) 1987-1991 GM R/V Pickup 5.7L V8 (VIN: K) 1987-1991 GM R/V Pickup 7.4L V8 (VIN: N) 1987-1987 GM R/V Suburban 5.0L V8 (VIN: H, M)