1990 Vr BELTS 1 0661 A ST TRUCK A LN8 21 5E 4 CYL I YEAR MODEL CODE PART USAGE SIZE 90 ST1 WAU 10043020 W P A C GEN FR CR SHF 1 6 PK 1854 MM 90 ST1 WAT 10043017 W P P S A C GEN FR CR SHF 6 PK 2060 MM 90 ST1 WAW 10043021 W P P S OR IDLER GEN FR CR SHF 6 PK 1928 MM LL2 2 8R 6 CYL YEAR MODEL CODE PART USAGE SIZE 90 ST1 UCD 14102644 W P P S A C GEN A I R FR CR SHF 6 PK 2535 MM 90 ST1 UFB 10069211 W P P S GEN A I R FR CR SHF 6 PK 2419 MM 90 ST1 UGA 14102643 W P GEN A I R FR CR SHF 6 PK 2007 MM LB4 4 32 6 CYL YEAR MODEL CODE PART USAGE SIZE 90 ST1 I UHF 10069990 W P P S GEN FR CR SHF 6 PK 2385 MM 90 ST1 UFB 10069211 W P P S GEN A C FR CR SHF 6 PK 2419 MM ABBREVIATIONS A C AIR CONDITIONING COMPRESSOR A I R AIR INJECTION REACTOR FR CR SHF FROM CRANKSHAFT GEN GENERATOR I P S POWER STEERING PUMP VAC VACUUM PUMP W P WATER PUMP TENS TENSIONER PULLEY C 199O GENERALMOTORSSERWCEPARTSOPERAUONS TTRUCK 52S REV 10 90 1 23 1 066