1 1990 RADIATORSN 1 21 9 I I I 5 TM TRUCK ALL ENGINES y VIN ENGINE CODE E B A Z ENGINE me 1 4 5 n A 4 3 ENGINE OPTION LNB LU2 LB4 ms A I LN 1 EXC 11 0 0 VO1 V02 1 1 3055079 LII 1 N H D C V01 EXC KC4 3055072 3055079 un wM v Exc 4 I 6 M wm v 1 52455623 5 I U1 wm ww 45 I N KC4 H D 0 V02 T 52457220 1 I L ww v 4 v A A t i 1991 GENERAL MOTORS SERVICE PARTS OPERATIONSALT TRUCK 52M 9 1 34 1 91