FUEL EXHAUST CARBURETION L139 OLDSMOBILE 1978 ROCHESTER 4 BC See Model Reference for Application GROUP DESCRIPTION OTY 1 2 3 4 5 3 725 CARBURETOR Production 17058253 17058258 17058553 17058204 17058582 3 725 CARBURETOR Service 1 17055853 17055858 17055865 17067037 17055874 3 724 GASKET KIT 1 17055624 17055624 17055624 17055705 17055705 3 725 OVERHAUL KIT 1 17055706 17055727 3 725 POWER CARB KIT 1 17076031 17076031 17076031 17076028 17076028 3 730 AIR HORN 1 17055621 17055621 17055621 17055703 17055703 3 740 BAFFLE float bowl 1 7031365 7031365 7031365 7031365 7031365 3 825 BALL pump discharge 1 7002117 7002117 7002117 7002117 7002117 3 729 BODY ASM throttle 1 17060215 17058650 17060215 17061441 17060356 3 734 BOWL ASM float 1 17055628 17055628 17055626 17065160 17055704 3 766 CAM fast idle 1 17056631 17056632 17056632 17051176 17051176 3 750 CHOKE HOUSING KIT 1 17055623 17055623 17055613 17055546 17055546 3 814 CLIP float needle pull 1 7033751 7033751 7033751 7033751 7033751 3 820 COVER DLE COl IPENSATOR NS NS NS 3 740 FILTER fuel inlet 1 5651803 5651803 5651803 5651803 5651803 3 740 FILTER NUT fuel inlet 1 17059861 17059861 17059861 17051254 17051254 3 745 FLOAT ASM 1 7046300 7046300 7046300 7043379 7043379 3 738 GASKET air horn 1 17056357 17056357 17056357 17056357 17056357 3 740 GASKET filter nut 1 7024281 7024281 7024281 7024281 7024281 3 820 GASKET IDLE COI IPENSATOR NS NS NS 3 750 GASKET stat cover 1 17050961 17050961 17050961 17050961 17050961 3 806 HOLDER KIT secondary metering rod 1 7034522 7034522 7034522 7034522 7034522 3 822 IDLE NEEDLE AR 7048532 7048532 7048532 7048531 7048531 3 820 IDLE COIVIPENSATOR 2 NS NS NS 3 806 INSERT aneroid cavity 1 17063596 17063596 17063596 17051796 17051796 3 734 INSERT float bowl 1 7041471 7041471 7041471 7041471 7041471 3 792 JET primary AR 7031973 7031974 7031977 7031971 3 766 LEVER cam follower 1 7041497 7041497 7041497 7041497 7041497 3 766 LEVER choke 1 7041542 7041542 7041542 7041542 7041542 3 752 LEVER coil 1 7043368 7043368 7043368 7041499 7041499 3 766 LEVER fast idle 1 7041498 7041498 7041498 7041498 7041498 3 752 LEVER inter choke 1 7031231 7031231 7031231 7031231 7031231 3 842 LEVER pump actuating 1 7048169 7048169 7048169 7048169 7048169 3 752 LEVER lockout sec 1 7041473 7041473 7041473 7041473 7041473 3 752 LEVER stat cover 3 755 LINK aux vac break 1 7043466 7043466 7043466 NS NS 3 755 LINK aux vacuum break choke side 3 814 NEEDLE SEAT 1 7035134 7035134 7035134 7035134 7035134 3 747 PIN float hinge 1 7041469 7041469 7041469 7041469 7041469 3 858 POWER PISTON 1 7044449 7044449 7044449 17051792 17051792 3 838 PUMP ASM 1 17053072 17053072 17053072 7048874 7048874 3 852 RETAINER pump discharge ball 1 7029849 7029849 7029849 7029849 7029849 3 750 RETAINER stat cover AR 7000614 7000614 7000614 7000614 7000614 3 752 ROD choke 1 17058457 17058457 17058457 17058457 17058457 3 752 ROD inter choke 3 858 ROD power piston 3 843 ROD pump 1 7026138 7026138 7026138 7026138 7026138 3 806 ROD metering sec AR 7045984 7045984 7045984 7045779 7045779 3 755 ROD vac break 1 7041527 7041527 7041527 7041527 7041527 3 806 ROD ASM metering prim AR 17057755 17056950 17056952 17051352 17051341 3 730 SCREW air horn AR 17063591 17063591 17063591 17063591 17063591 3 730 SCREW air horn long AR 17063592 17063592 17063592 17063592 17063592 3 730 SCREW air horn short AR 17073293 17073293 17073293 17073293 17073293 3 755 SCREW aux vac break 3 444 SCREW bracket attach aux vac break AR 17071386 17071386 17071386 NS NS 3 767 SCREW cam fast idle levers 3 750 SCREW choke hsg to bowl 1 17073295 17073295 17073295 17073295 17073295 1987 GENERAL MOTORS SERVICE PARTS OPERATIONS OLDSMOBILE 31 3 OOO GROUP 3 84 C REV 7 87