V BELTS 1 066 CHEVROLET B G THIS CHART CAN BE USED BY DETERMINIZNG BODY STYLE LOCATED AT TOP OF EACH PAGE THEN ENGINEE CODE THEN MODEL YEAR NEXT USE ALPHA CODIE ON BELT IF AVAILABLE BELT ROUTING OR DIMENSIONS LB4 4 3Z 6 CYL 85 B UM 14079250 W P GEN FR CR SRF W 56 AMP 3 8 X 44 50 85 G UM 14079250 W P GEN FR CR SHF EXC A C 3 8 X 44 50 85 G UM 14079250 W P GEN FR CR SHE W A C POLY RIB 3 8 X 44 50 85 G VD 00469595 W P A C P S FR CR SHF 3 8 X 55 75 85 B FA 09433720 W P A I R W ELEC DEFG 7 16 X 34 00 85 G FA 09433720 W P A I R W A C 7 16 X 34 OO 85 B FF 09433725 W P A I R EXC ELEC DEFG 7 16 X 36 50 85 G FF 09433725 W P A I R EXC A C 7 16 X 36 50 85 B G FH 09433727 P S FR CR SHF W A C 7 16 X 41 OO 85 B G F0 09433734 P S FR CR SHP W A C 7 16 X 41 00 85 B FU 09433738 W P P S FR CR SHF 7 16 X 43 00 85 G GN 09433756 W P A 0 FR CR SHF 7 16 X 52 00 85 B GP 09433757 W P A C FR CR SHF 7 16 X 52 50 85 B GW 09433764 W P A C P 5 FR CR SHF 7 16 X 56 00 85 B UXU 14088983 W P GEN FR CR SHE Wf78 94 AMP 17 80MM X 1100 0MM 85 G UXU 14088983 W P GEN FR CR 5HF W A 0 CONV BELT 86 87 B EZ 09433719 W P A I R W ELEC DEFG EXC A C 7 16 X 33 50 86 87 B G EZ 09433719 W P A I R W A C 7 16 X 33 50 86 87 B FE 09433724 W P A I R EXC ELEC DEFG A C 7 16 X 36 00 86 87 G FE 09433724 W P A I R EXC A C 7 16 X 36 00 86 87 B G FH 09433727 P S FR CR SHF EXC A C 7 16 X 37 50 86 87 B G FO 09433734 P 5 FR CR SHF W A C 7 16 X 41 00 86 88 B FU 09433738 W P P S FR CR SHF 7 16 X 43 00 86 88 B G GX 09433765 W P A C P S FR CR SHF 7 16 X 56 50 86 88 B G UXU 14088983 W P GEN FR CR SHF 17 80MM X 1100 0MM 88 B EZ 09433719 W P A I R 7 16 X 33 50 88 G EZ 09433719 W P A I R W A C 7 16 X 33 50 88 G EZ 09433724 W P A I R EXC A C 7 16 X 36 00 88 G FH 09433727 P S FR CR SHF EXC A C 7 16 X 37 50 88 B FP 09433733 P S FR CR SHF 7 16 X 40 50 88 G F0 09433734 P S FR CR SHF W A C 7 16 X 41 00 89 90 B UHD 10069294 A I R A C TENS GEN P S W P FR CR SHF 21 36MM X 2515 0MM W 120 AMP 89 90 B UHW 10105246 W P A I R A C TENS GEN P 5 FR CR SHF 21 4OMM X 2400 0MM W 85 100 AMPS ABBREVIATIONS A C AIR CONDITIONING COMPRESSOR A I R AIR INJECTION REACTOR FR CR SHF FROM CRANKSHAFT GEN GENERATOR P S POWER STEERING PUMP VAC VACUUM PUMP W P WATER PUMP TENS TENSIONER PULLEY 1991 GENERAL MOTORS SERVICE PARTS OP ERAT ONS CHEVROLET 17W 6 91 1 9 1 066