G M 20428062 pnonucriow NUMBER SERVICE REPLACEMENT I PARTS GENERAL SAFETY 4 VENDORS NAME MODEL 4971 J 1983 SEAT BELTS PRODUCTION NUMBER TO SERVICE NUMBER CROSS REFERENCE Production number is on front seat retractor side belt webbing lf seat buckle replacement is needed get the retractor side production number Then check this cross reference list to see which type buckle is required Parts with two colors listed lst color is belt webbing 2nd color is retractor cover PRODUCTION SERVICE BUCKLE NUMBER NUMBER COLOR TYPE 20127376 20127454 BLACK DLX 1 20127377 20127455 BLACK DLX 1 20182676 20182712 BLACK DLX I 20182677 20182713 BLACK DLX 1 20205176 20205200 BLACK DLX I 20205177 20205201 BLACK DLX l 20256082 20256672 DK MAPEL TYPE 1 20256083 20256673 DK MAPLE TYPE 1 20256098 20256688 DK MAPLE TYPE 1 20256099 20256689 DK MAPLE TYPE 1 20261616 20278430 DK MAPLE DLX 1 20261617 20278431 DK MAPLE DLX 1 20261626 20278476 DK MAPLE DLX 1 20261627 20278477 DK MAPLE DLX 1 20265742 20265796 DK MAPLE DLX 1 20265743 20265797 DK MAPLE DLX 1 20265760 20265814 DK MAPLE DLX 1 20265761 20265815 DK MAPLE DLX 1 20270880 20273018 DK MAPLE DLX 1 20270881 20273019 DK MAPLE DLX 1 20273240 20282654 DK MAPLE DLX 1 20273241 20282655 DK MAPLE DLX 1 20277486 20298476 DK MAPLE DLX 1 20277487 20298477 DK MAPLE DLX 1 20282701 20282745 WHITE BLACK DLX 1 20282702 20282746 WHITE BLACK DLX 1 20282723 20282767 WHITE BLACK DLX 1 20282724 20282768 WHITE BLACK DLX 1 20308202 20308224 BLACK DLX 1 20308203 20308225 BLACK DLX 1 20308206 20308228 WHITE DLX 1 20308207 20308229 WHITE DLX 1 20327564 20339202 CHARCOAL TYPE 1 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS 0HEVROLET 17F i REV 6 88 SEAT BELT CROSS REF 9 14 OOO GROUP