For 1988 Chevrolet R30 Radiator Drain Petcock Dorman 73251FQSH

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

For 1988 Chevrolet R20 Radiator Drain Petcock Dorman 97614GMVV

For 1988 Chevrolet V30 Radiator Drain Petcock Dorman 23463WQGW

For 1988 Chevrolet R20 Radiator Drain Petcock Dorman 25664DZYH

For 1988 Chevrolet V30 Radiator Drain Petcock Dorman 54794DZWQ

For 1988 Chevrolet V20 Suburban Radiator Drain Petcock Dorman 54589YRTC

For 1988 Chevrolet R20 Suburban Radiator Drain Petcock Dorman 98972XWFC