For 1988 Chevrolet R20 Suburban Radiator Drain Petcock Dorman 98972XWFC

For 1988 Chevrolet R20 Suburban Radiator Drain Petcock Dorman 55661TKZF

For 1988 Chevrolet R20 Radiator Drain Petcock Dorman 25664DZYH

For 1987-1988 Chevrolet R20 Suburban Radiator Drain Petcock Dorman 36239KDSC

For 1988-1999 Chevrolet C1500 Radiator Drain Petcock Dorman 93735TY 1993 1994

For 1988 Chevrolet V30 Radiator Drain Petcock Dorman 23463WQGW

For 1988 Chevrolet R30 Radiator Drain Petcock Dorman 73251FQSH

For 1988-1990 Chevrolet Celebrity Radiator Drain Petcock Dorman 82183VTKW 1989