A A 1990 V BELTS 1 1066 A A V LM TRUCK 1 LN8 2 5E 4 CYL A 4 YEAR MODEL CODE PART USAGE 1 SIZE 90 LM WAT 10043017 W P GEN A C P S FR CR SHF 21 4 X 2060 MM 90 LM WAW 10043021 W P GEN P S FR CR SHF V 21 4 X 1928 MM LB4 4 32 6 CYL l A YEAR MODEL A A CODE PART USAGE A A A SIZE 90 LM A UFJ 10069963 W P GEN A C P S FR CR SHF 21 4 X 2515 MM I 90 LM UFH 10069955 W P GEN P S FR CR SHF 21 4 X 2305 MM LU2 4 3B 6 CYL YEAR MODEL CODE PART USAGE A I SIZE A 1 A 90 M UFJ 10069963 W P GEN A C P S FR CR SHF I 21 4 X 2515 MM 90 M UFH 10069955 W P GEN P S FR CR SHF 21 4 X 2305 MM ABBREVIATIONS A C AIR CONDITIONING COMPRESSOR V A I R AIR INJECTION REACTOR V FR CR SHF FROM CRANKSHAFT GEN GENERATOR P S POWER STEERING PUMP A VAC VACUUM PUMP W P WATER PUMP A TENS TENSIONER PULLEY n 1 1 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52M 1 066 1 20 1 91