For 1987-1988 GMC R3500 Oil Pressure Sender SMP 98727TWVS

For 1987-1989 GMC R3500 Oil Pressure Sender SMP 65624DY 1988

For 1987-1989 GMC R3500 Oil Pressure Sender 62923QJFT 1988 Oil Pressure Switch

For 1987 GMC R3500 Oil Pressure Sender 51422FCNF 6.2L V8

For 1987-1990 GMC R3500 Oil Pressure Sender Wells 82378VNMD 1988 1989

For 1987-1989 GMC R3500 Oil Pressure Sender SMP 36118FTHX 1988

For 1987-1989 GMC R3500 Oil Pressure Sender SMP 56312FWFD 1988

For 1987-1989 GMC R3500 Oil Pressure Sender SMP 27123RCRD 1988