GM3 54 1980 81 A B C E 260 307 350R V8 AIR CLEANER EMISSION PARTS 1 NUT Air Cleaner 3 403 49 PULLEY A R Pump 3 650 2 AIR CLEANER 3 402 50 BOLT M6 x 1 x 16 8 900 3 MOTOR Air Cleaner Diaphragm 3 415 51 NUT M10 x 1 5 8 915 4 GROMMET Vent Pipe to Air Cleaner 1 745 52 BOLT M 10 x 1 5 x 120 8 900 5 PIPE Crankcase Vent 1 762 53 BRACKET A C Cmpr Air Pump Frt 6 ELBOW Crankcase Vent Pipe 1 745 3 655 9 171 7 HARNESS Electronic Control 2 480 54 BOLT M 10 x 1 5 x 25 8 900 8 GASKET 3 403 55 BRACKET A C Cmpr Air Pump Rr 9 STUD Carb to Air Cleaner 3 403 3 655 9 171 10 SWITCH Choke Thermo Vacuum 3 755 56 BRACE Cmpr Air Pump Rr Lwr 3 11 HOSE Emission ControI l N S 655 9 171 12 SWITCH Thermo Vacuum Distributor 2 410 57 BOLT Diverter Valve to Air Pump 3 670 13 GROMMET Vent Valve to Valve Cover 1 745 58 VALVE Air Diverter 3 670 14 VALVE Crankcase Vent 1 745 59 GASKET Air Injection Diverter Valve 3 665 15 SENSOR Oxygen 3 682 60 SPACER Brkt to Head Use Flat 16 SWITCH Converter Clutch Low Washers 15 32 ID 8 929 Vacuum 4 115 61 BRACKET Air Control Switch Valve 3 670 17 SWITCH EMR Vacuum 2 408 62 NUT 7 16 20 8 915 18 LOCK EGR Bolt W 3 680 63 VALVE Vac Switching 3 670 4 19 VALVE Exhaust Gas Recirculation 64 FASTENER Shroud Side Panel to EGR 3 670 Panel 14 630 20 GASKET EGR Valve 3 680 65 HOUSING Module Shroud Side 14 630 21 FILTER Vent 1 745 66 RETAINER Vacuum Switch Choke 3 415 22 ADAPTER Air Cleaner 3 417 67 CONTROLLER Electronic Control 23 DUCT Air Intake 3 417 Module 3 670 24 EXTENSION Air Injection Pipe 3 675 CALIBRATION UNIT PROM 3 670 25 VALVE Converter Air 3 670 68 HARNESS Electronic Control 26 PIPE Converter Air 3 675 W Closed Loop 2 480 27 CLAMP Converter Pipe N S 69 WIRE CLCC Lamp Feed Jumper 2 480 28 MANIFOLD Air 3 675 NOTE Emission control hoses are 29 CLAMP Conv Air Inj Pipe 3 680 serviced by the following components 30 VALVE Air Injection Check 3 670 A 2 408 FILTER TVS Vac Hose 6 Port 31 GROMMET Filter to Valve Cover 1 745 2 420 CONNECTOR Dist Vac Conn to 32 SWITCH Thermo Vacuum Canister Vac Vlv Purge 3 140 2 420 CONNECTOR Vac Brk TVS 2 33 SWITCH TVS Distributor 3 670 Way Nylon 34 HOSE Carb Air Heat 3 417 2 420 CONNECTOR Dist Vac 35 PLATE Upper Shroud or Shroud Cover 3 417 3 278 CAP Carb Port 5 32 Ftg 36 SHROUD Exhaust Manifold Upper 3 417 Rubber 37 SHROUD Exhaust Manifold Lower 3 417 3 278 CONNECTOR Elbow 38 CLAMP Hex Hd Worm Gear 1 to 6 8 948 3 278 CONNECTOR Vac Hose 2 39 PIPE EFE Valve 4 76 O D 8 964 Hose 40 CLIP EFE PlPE Tube Dia M4 78 4 686 3 278 CONNECTOR Vac Hose 6 41 HOSE EFE Valve Actuator 7 32 8 962 Hose 42 VALVE EFE W Actuator 3 140 3 278 CONNECTOR TVS Hose 5 Way V 43 HARNESS Emission ControI 1 N S 5 16 ID 44 CLIP Canister 3 145 3 278 TEE Conn for 3 16 Dia Hose 45 CANISTER Fuel Vapor 3 130 3 675 CONNECTOR Vac Brk TVS 46 HOSE Fuel Vapor or Vacuum As Req 8 962 3 675 CONNECTOR Carb to Check 47 CLIP Vent Hose to Fender Filler 3 120 Vlv 48 PUMP Air Injection Reactor 3 660 3 680 TEE Vac Hose 3 16 X 3 16 I 1987 GENERAL MOTORS SERVICE PARTS OPERATIONS OLDSMOBlLE 31A s 7 87 3 75 3 000 GROUP