For 1991 Chevrolet R3500 Water Temperature Sender SMP 94149RTDJ 5.7L V8

For 1989-1990 GMC V1500 Suburban Water Temperature Sender SMP 72541FDPB 5.7L V8

For 1991 GMC R1500 Suburban Water Temperature Sender SMP 64144DPYZ 5.7L V8

For 1991 GMC V3500 Water Temperature Sender SMP 16993ZSVN 5.7L V8

For 1991 Chevrolet V3500 Water Temperature Sender SMP 72519JHWP 5.7L V8

For 1991 GMC R2500 Suburban Water Temperature Sender SMP 62277SRWB 5.7L V8

API 15HK28X Water Temperature Sender Fits 1991 GMC R3500 5.7L V8

For 1991 GMC R3500 Water Temperature Sender API 87994HZDB 5.7L V8