GM3 51 1980 81 301W V8 AIR CLEANER EMISSION PARTS 1 AIR CLEANER 3 402 2 MOTOR Air Cleaner Diaphragm 3 415 3 DUCT Air Intake Rear 3 417 4 DUCT Air Intake Center 3 417 5 SUPPORT Air Intake Center Duct 3 405 i 6 DUCT Air Intake Front Lower 3 417 A 7 CLAMP Adj 1 to 6 r 1 166 A 8 ELBOW Carb Air Preheater 3 417 9 PIPE Heat Air Cut as Req 3 417 10 SHROUD W Conn Preheater 3 417 11 SWITCH EFE Thermal Vac 3 670 12 SENSOR Detonation 2 383 13 BOLT 3 8 16 x 5 8 8 900 14 SWITCH Torque Converter Vacuum 4 115 15 VALVE ASM Dist Spark Control 2 408 16 GASKET EGR Valve 3 680 17 BOLT 5 16 18 x 1 8 900 1 18 VALVE EGR 3 670 19 ACTUATOR ASM EFE Exhaust Heat Valve 3 142 20 BRACKET Valve Actuator to Cyl Head 3 145 21 VALVE W Actuator EFE 3 140 22 PIPE EFE Valve Vacuum 3 145 r 23 BOLT 3 8 16 x 5 8 8 900 24 SHIELD Splash EFE Valve Upper 3 140 25 SHIELD Splash EFE Valve Lower 3 140 26 SCREW M4 2 x 1 41 x 10 8 977 27 CLIP Vacuum Pipe N S 28 SILENCER Diverter Valve 3 672 29 SCREW M4 2 x 1 41 x 16 8 977 30 BRACKET Diverter Valve Silencer 3 672 31 SEAL Crossover Pipe O Ring T 3 675 32 BOLT 3 8 16 x 5 8 8 900 33 BRACKET Air Inj Pump Mtg Front 3 655 34 BRACKET Air Inj Pump Mtg Rear 3 655 35 PIPE Air Delivery Crossover 3 675 36 VALVE Air Injection Check 3 670 37 CLIP Fuel Vapor Canister 3 130 38 SCREW M6 3 x 1 81 x 20 8 977 i 39 CANISTER Fuel Vapor 3 130 40 GASKET Air Inj Pump Rear Mtg 3 655 41 BOLT M10 x 1 5 x 120 8 900 42 BOLT M6 x 1 x 16 8 900 43 PULLEY Air Inj Pump 3 650 44 PUMP Air Injection Reactor 3 660 45 BOLT M10 x 1 5 x 25 i 8 900 46 ADAPTER Air Inj Diverter Valve 3 675 47 VALVE Air Inj Diverter 3 670 48 BOLT M8 x 1 25 x 20 8 900 49 GASKET Diverter Valve Adapter 3 665 50 HARNESS Emission Conv L U Contro 1 3 675 51 VALVE Vac Regulator Single Chamber 3 670 x 52 HARNESS EFE DIV EGR 1LC C0ntro 1 3 675 53 VALVE C Case Vent 1 745 54 RETAINER Vac Switch Choke 3 415 55 VALVE Vacuum Break 3 755 NOTE 1 Emission hoses have the following service components 3 278 ADAPTER Vac Hose 3 278 CONNECT OH Emission Control Hose 3 278 TEE Conn For 3 16 Dia Hose 3 670 VALVE Vacuum Check 3 670 VAL VE Spark Fletard De ay 3 680 TEE Vac Hose 3 16 x 3 16 x 3 T6 4 054 VALVE 4 Trans Lock Vapor vacuum hose as required 8 962 GM PARTS DIVISION GENERAL MOTORS CORPORATION BUICK 41A 9 80 3 60 1 3 000 GROUP I