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Parts found for 1991 Chevrolet Corvette > Fuel System, Exhaust, Emission System > Emission Controls

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  •  
    BOLT, Air Cleaner Intake Make Sure These Fit  
  • BOLT, AIR CLEANER HOUSING COVER (48.0MM LG)(CENTER POSITION)
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    --
  • BOLT, AIR CLEANER HOUSING COVER (68.0MM LG)(OUTBOARD POSITIONS)
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  • BOLT, AIR CLEANER HOUSING COVER(CENTER POSITION)(48MM LG)
    Fitting Vehicle Options: Y
    --
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  • BOLT, AIR CLEANER HOUSING COVER(OUTBOARD POSITIONS)(63MM LONG)
    Fitting Vehicle Options: Y
    Require Qty: 02
    Package Qty: 1
    --
    --
  •  
    BRACKET, Fuel Tank Evaporator/Purge Control Make Sure These Fit  
  • BRACKET, FUEL VAPOR CANISTER
    --
    --
  • BRACKET, FUEL VAPOR CANISTER (1991)
    $26.40
    $22.02
  •  
    BRACKET, Main Wiring Junction and Fuse Block Make Sure These Fit  
  • BRACKET, MULTIUSE RELAY
    --
    --
  • BRACKET, INSTRUMENT PANEL WIRING HARNESS FUSE BLOCK
    Fitting Vehicle Options: Y
    --
    --
  • BRACKET, MULTIUSE RELAY
    Fitting Vehicle Options: Y(LT5)
    --
    --
  • BRACKET, MULTIUSE RELAY
    Fitting Vehicle Options: Y
    --
    --
  • BRACKET, MULTIUSE RELAY
    Fitting Vehicle Options: Y(LT5,C60)
    --
    --
  •  
    CANISTER, Fuel Tank Evaporator/Purge Control Make Sure These Fit  
  • CANISTER, FUEL VAPOR (1991)
    --
    --
  • CANISTER, FUEL VAPOR(1988-90)
    --
    --
  •  
    CLAMP, Air Cleaner Intake Make Sure These Fit  
  • CLAMP, AIR INTAKE DUCT INTERMEDIATE
    --
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  • CLAMP, INTERMEDIATE INTAKE AIR DUCT
    Fitting Vehicle Options: Y(LT5)
    Require Qty: 02
    Package Qty: 1
    --
    --
  • CLAMP, REAR INTAKE AIR DUCT(UPC/FNA: CLAMP,REAR AIR INTAKE DUCT)
    Replaced by: 1638566
    $10.10
    $6.45
  •  
    CLAMP, Emission System Make Sure These Fit  
  • CLAMP, CATALYTIC CONVERTER AIR INJECTOR PIPE (AT CONVERTER)
    --
    $19.83
  • CLAMP, CATALYTIC CONVERTER AIR INJECTOR PIPE (EXHAUST LOWER)
    --
    --
  • CLAMP, CATALYTIC CONVERTER AIR INJECTOR PIPE (EXHAUST UPPER)
    --
    --
  •  
    COVER, Air Cleaner Intake Make Sure These Fit  
  • COVER, AIR CLEANER
    --
    --
  • COVER, AIR CLEANER HOUSING
    Fitting Vehicle Options: Y(LT5)
    --
    --
  •  
    DUCT, Air Cleaner Intake Make Sure These Fit  
  • DUCT, AIR INTAKE FRONT
    --
    --
  • DUCT, AIR INTAKE INTERMEDIATE
    --
    --
  • DUCT, FRONT INTAKE AIR
    Fitting Vehicle Options: Y(LT5,L98)
    --
    --
  • DUCT, INTERMEDIATE INTAKE AIR
    Fitting Vehicle Options: Y(LT5)
    --
    --
  •  
    ELEMENT, Air Cleaner Intake Make Sure These Fit  
  • ELEMENT, AIR CLEANER
    $36.88
    $20.63
  • ELEMENT, AIR CLEANER
    Fitting Vehicle Options: Y(LT5,L98)
    $36.88
    $20.63
  •  
    EPROM, Emission Control System Make Sure These Fit  
  • EPROM, ECM(1990)
    --
    --
  • EPROM, ECM(1991)
    --
    --
  • EPROM, ECM(CODE 8992ARZR,0277AXFK,3417BFXB)
    Fitting Vehicle Options: Y(LT5)
    --
    --
  •  
    GASKET, Multi Port Fuel Injection Throttle Body Make Sure These Fit  
  • GASKET, THROTTLE BODY
    $6.22
    $3.48
  • GASKET, THROTTLE BODY(INTAKE)
    Fitting Vehicle Options: Y(LT5)
    --
    --
  • GASKET, THROTTLE BODY(PLENUM)
    Fitting Vehicle Options: Y(LT5)
    --
    --
  •  
    GROMMET, Emission Control System Make Sure These Fit  
  • GROMMET, ECM BRACKET
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    --
  • GROMMET, ECM BRACKET(4.037)
    Fitting Vehicle Options: Y
    --
    --
  •  
    GROMMET, Engine Crankcase Make Sure These Fit  
  • GROMMET, CRANKCASE VENT (3/4 IDX1 1/8 OUTSIDE DIAMETER SQUARE)-LH (1988)
    --
    $7.04
  • GROMMET, CRANKCASE VENT VALVE (1989-91)
    $5.54
    $3.53
  • GROMMET, PCV VALVE(15/32 INSIDE DIAMETER X 25/32 OUTSIDE DIAMETER)
    Fitting Vehicle Options: Y(LT5)
    Require Qty: 02
    Package Qty: 1
    --
    --
  •  
    HOSE, Emission System Make Sure These Fit  
  • HOSE, AIR INJECTOR ENGINE CHECK VALVE (TEE TO AIR CONTROL VALVE)
    --
    --
  • HOSE, AIR INJECTOR ENGINE CHECK VALVE (TEE TO PIPE)-LH
    --
    --
  • HOSE, AIR INJECTOR ENGINE CHECK VALVE-RH
    --
    --
  •  
    HOSE, Engine Crankcase Ventilation Make Sure These Fit  
  • HOSE, CRANKCASE VENT VALVE TO PCV VALVE
    --
    --
  • HOSE, CRANKCASE VENT(SEE CHART AT END OF GROUP 4.000 FOR USAGE)
    --
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  • HOSE, PCV TUBE
    Location: Passenger Side
    Fitting Vehicle Options: Y(LT5)
    --
    --
  • HOSE, PCV TUBE
    Fitting Vehicle Options: Y(LT5)
    --
    --
  •  
    HOUSING, Emission Control System Make Sure These Fit  
  • HOUSING, ECM (FE7)
    --
    --
  • HOUSING, ECM
    Fitting Vehicle Options: Y(FE1,FE7)
    --
    --
  •  
    MODULE, Emission Control System Make Sure These Fit  
  • MODULE, ENGINE CONTROL((SEE PARTS SECTION FOR ADDITIONAL USAGE))(1991)
    --
    $225.16
  • MODULE, ENGINE CONTROL(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)(ALL MAKES)(W/ORIGINAL EQUIPMENT #1228331)
    Fitting Vehicle Options: YY07(LT5)
    --
    --
  •  
    PIPE, Emission System Make Sure These Fit  
  • PIPE, AIR INJECTOR CONTROL VALVE
    --
    --
  • PIPE, AIR INJECTOR ENGINE CHECK VALVE
    --
    --
  • PIPE, CATALYTIC CONVERTER AIR INJECTOR (VALVE TO CONVERTER)
    --
    --
  • PIPE, EGR VALVE (1988-89)
    --
    --
  •  
    RELAY, Engine Air Cooling(Electrical) Make Sure These Fit  
  • RELAY, ENGINE COOLANT FAN
    $29.04
    $16.24
  • RELAY, MASS AIR FLOW SENSOR (POWER)
    $29.04
    $16.24
  • RELAY, FAN CONTROL(5-PINION OVAL SHAPE)
    Fitting Vehicle Options: Y
    Require Qty: 02
    Package Qty: 1
    $29.04
    $16.24
  •  
    RELAY, Fuel Pump Make Sure These Fit  
  • RELAY, FUEL PUMP
    $28.90
    $16.16
  • RELAY, FUEL PUMP(5-WAY MALE, BLACK, CODE 0455)(BLACK)(5-TERMINAL,6.3 TERMINAL,MINI ISO)(2.510)
    Fitting Vehicle Options: Y
    $28.90
    $16.16
  •  
    RETAINER, Cruise Control Make Sure These Fit  
  • RETAINER, CRUISE CONTROL VACUUM RELEASE VALVE
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    --
  • RETAINER, CRUISE CONTROL VACUUM RELEASE VALVE
    Fitting Vehicle Options: Y
    --
    --
  •  
    SENSOR, Computer Control Sensors Make Sure These Fit  
  • SENSOR, COOLANT TEMPERATURE ECM (AT INTAKE MANIFOLD)
    $34.78
    $19.45
  • SENSOR, EXHAUST OXYGEN
    $29.47
    $16.49
  • SENSOR, MANIFOLD TEMPERATURE (UNDER PLENUM)
    $34.78
    $19.45
  • $98.29
    $54.97
  • SENSOR, EXHAUST OXYGEN(M18 X 1.5 THREAD,WITH WIRE LEAD))
    Fitting Vehicle Options: Y(LT5)
    Require Qty: 02
    Package Qty: 1
    $93.95
    $52.55
  • SENSOR, INTAKE AIR TEMPERATURE(2 BLADE TERMINAL)(3/8-18 THREAD)(CODE AC12V)
    Fitting Vehicle Options: Y(LT5)
    $60.79
    $34.01
  • SENSOR, MANIFOLD DIFFERENTIAL PRESSURE
    Fitting Vehicle Options: Y(LT5)
    --
    --
  • SENSOR, MAP
    Fitting Vehicle Options: Y(LT5)
    $98.29
    $54.97
  •  
    SENSOR, Distributor (also Knock Sensor) Make Sure These Fit  
  • SENSOR, CAMSHAFT POSITION(IF USE IN PLACE OF 10096172 MUST ALSO USE 10199080 SHIELD)
    Fitting Vehicle Options: Y(LT5)
    --
    --
  • SENSOR, CRANKSHAFT POSITION
    Fitting Vehicle Options: Y(LT5)
    --
    --
  • SENSOR, ELECTRONIC SPARK CONTROL KNOCK
    $89.52
    $50.06
  •  
    SENSOR, Engine Oil Pressure/Temperature Make Sure These Fit  
  • SENSOR, ENGINE O/PRESSURE GAGE (1 BLADE TERMINAL)(1988)
    --
    --
  • SENSOR, ENGINE OIL CHG MONITOR & TEMPERATURE GAGE (1990-91)
    $61.85
    $34.64
  • SENSOR, FUEL PUMP & ENGINE O/PRESSURE GAGE (1989)
    $37.70
    $21.09
  • SENSOR, FUEL PUMP & ENGINE OIL PRESSURE GAGE (1991)
    $37.70
    $21.09
  • SENSOR, ENGINE OIL PRESSURE GAGE
    Fitting Vehicle Options: Y(LT5)
    $53.49
    $29.92
  • SENSOR, ENGINE OIL TEMPERATURE GAGE (1991)
    $61.85
    $34.64
  • SENSOR, TEMPERATURE (1988-89)
    $132.86
    $86.35
  •  
    SHIELD, Emission System Make Sure These Fit  
  • SHIELD, EGR PIPE (100X120MM - NO HOLE)(1989-91)
    --
    --
  • SHIELD, EGR PIPE (120X290MM - 20MM HOLE)(1988)
    $31.74
    $26.68
  •  
    SPACER, Emission Control System Make Sure These Fit  
  • SPACER, ECM HOUSING
    --
    --
  • SPACER, ECM HOUSING
    Fitting Vehicle Options: Y
    --
    --
  •  
    SWITCH, Engine Oil Pressure/Temperature Make Sure These Fit  
  • SWITCH, ENGINE O/PRESSURE INDICATOR (1988-89)
    Replaced by: 19244514
    $30.20
    $16.91
  • SWITCH, ENGINE O/PRESSURE INDICATOR (1991)
    $50.99
    $28.52
  •  
    SWITCH, Transmission Overdrive Make Sure These Fit  
  • SWITCH, 1ST & 2ND OVERDRIVE OVERIDE (1988 M.T.)
    --
    --
  • SWITCH, OVERDRIVE OVERRIDE REV (1988 M.T.)
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    --
  •  
    TUBE, Engine Crankcase Ventilation Make Sure These Fit  
  • TUBE, PCV
    Location: Driver Side
    --
    --
  • TUBE, PCV
    Location: Passenger Side
    --
    --
  •  
    VALVE, Cruise Control Make Sure These Fit  
  • VALVE, CRUISE CONTROL VACUUM RELEASE
    --
    --
  • VALVE, CRUISE CONTROL VACUUM RELEASE(ON BRAKE)(W/SWITCH)
    Fitting Vehicle Options: Y
    --
    --
  •  
    VALVE, Emission Control System Make Sure These Fit  
  • VALVE, AIR INJECTOR ENGINE CHECK
    $68.51
    $38.33
  • $113.79
    $63.65
  •  
    VALVE, Engine Crankcase Make Sure These Fit  
  • VALVE, CRANKCASE VENT (CV774C)(1988)
    $14.44
    $8.08
  • VALVE, CRANKCASE VENT (CV789C)(1989-91)
    --
    --
  • VALVE, PCV(CV913C)
    Fitting Vehicle Options: Y(LT5)
    --
    --
  • VALVE, PCV(P.C.V. CV746CB)
    Fitting Vehicle Options: Y(LT5)
    Replaced by: 19303069
    $5.28
    $2.95
  •  
    VALVE, Fuel Tank Evaporator/Purge Control Make Sure These Fit  
  • VALVE, FUEL VAPOR CANISTER CONTROL
    --
    --
  • VALVE, FUEL VAPOR PRESSURE CONTROL
    --
    --
  • VALVE, FUEL VAPOR PRESSURE CONTROL (COMPONENT PARTS SERVICED)
    --
    --
  • VALVE, EVAP EMISSION CANISTER PURGE SOLENOID (1988-90)
    --
    --
  •  
    Standard Parts Make Sure These Fit  
  • BOLT, HEX FLANGED HEAD (M6X1X13) 9.8 PHOSPHATE ELECTRO ORGANIC
    $4.37
    $2.79
  • BOLT, HEXAGON W/WASHER (M4.2X1.41X18) BLACK ZINC OVER NICKEL
    $1.04
    $0.66
  • BOLT, HEX FLANGED HEAD M8X1.25X35 10.9 PHOSPHATE ZINC ORGANIC(ECM HOUSING)(6.525)
    $3.51
    $2.24
  • BOLT, HEX FLANGED HEAD,M6X1X16, 10 THREAD, 14.2 OUTSIDE DIAMETER, 8.8 STEEL, GMW3359(ENGINE COOLANT FAN RELAY)
    $4.37
    $2.79
  • BOLT, HEXAGON W/WASHER,M4.2X1.4X18,BLACK ZINC OVER NICKEL(MULTIUSE BRACKET,SECONDARY FUEL INJECTOR CONTROL MODULE)
    $1.04
    $0.66
  • CLAMP, LOOP CUSHION (1/2) STEEL
    Replaced by: 11610326
    $4.65
    $2.97
  • CLAMP, WORM GEAR (1/2 TO 13/16) SST
    Replaced by: 11517127
    $4.38
    $2.95
  • CLAMP, WORM GEAR (11/16 TO 1 5/16)
    $4.40
    $3.05
  • CLAMP, WORM GEAR (15.7 TO 31.8) SST
    $4.40
    $3.05
  • CLAMP, WORM GEAR HEXAGON SLOT SCREW (.250 TO .625) SST BLA
    $2.87
    $1.87
  • CLAMP, WORM TYPE (.30 TO .87 DIAMETER) SST (PART OF 83)
    $3.48
    $2.22
  • CLAMP, WORM GEAR,14.22-26.92 DIAMETER, 13.25 THICK, STAINLESS STEEL.(AS REQUIRED)
    $3.48
    $2.22
  • Replaced by: 19329002
    $110.89
    $70.80
  • $47.39
    $39.51
  • NUT, HEXAGON FLANGE (M5X0.8) 9 ZINC
    $4.66
    $2.96
  • NUT, U TYPE (M4.2X1.41) 1050 PHOSPHATE ZINC ORGANIC
    $0.78
    $0.50
  • NUT, HEXAGON FLANGE M5X0.8 GRD 9 ZINC COATED (DIPPED OR PLATED)(ECM BRACKET)
    $4.66
    $2.96
  • NUT, U,M4.2X1.4,.65-3.8 PANEL THICK,PZ(SECONDARY FUEL INJECTOR CONTROL MODULE)
    $1.16
    $0.65
  • SCREW, HEX WASHER HEAD (M6X1X25) 9.8 PHOSPHATE ZINC ORGANIC
    $5.88
    $3.75
  • SCREW, HEXAGON W/FL WASHER(M4.2X1.41X30) PHOSPHATE ELECTRO ORGANIC
    --
    $11.07
  • SCREW, HEX WASHER HEAD,SELF TAP,M6.3X1.81X13,13.2 O.D.,6010M,PHOSPHATE ZINC ORGANIC(MANUAL TRANSMISSION 2ND & 3RD GEAR BLOCKOUT RELAY,MULTIUSE RELAY BRACKET)
    --
    $0.91
  • SCREW, PAN HEAD,TORX,TAP,M4.2X1.4X35,8 O.D.,6138M,NICKEL ORGANIC(MANIFOLD DIFFERENTIAL PRESSURE SENSOR)
    $0.78
    $0.50
  • WASHER, EXTERNAL TOOTHED LOCK,M8,15 O.D.,.85THK,STEEL,ZINC(ECM BRACKET)
    $5.44
    $3.05
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the lowest prices for genuine 1991 Chevrolet Corvette parts. Parts like Emission Controls are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 5.7L. Model Code: 2 DOOR, CONVERTIBLE.
 
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This part contains hazardous material.

This part is a packaged part and contains multiple quantities of: (Pack Qty: 4)

This part is a packaged part and contains multiple quantities of the same item. In an effort to simplify packaging GM will sometimes include multiple parts in a package.