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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  
  • Chevrolet 14104835
    BOLT, AIR CLEANER HOUSING COVER (48.0MM LG)(CENTER POSITION)
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  • Chevrolet 12550915
    BOLT, AIR CLEANER HOUSING COVER (68.0MM LG)(OUTBOARD POSITIONS)
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  • Chevrolet 14104835
    BOLT, AIR CLEANER HOUSING COVER(CENTER POSITION)(48MM LG)
    Fitting Vehicle Options: Y
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  • Chevrolet 12550915
    BOLT, AIR CLEANER HOUSING COVER(OUTBOARD POSITIONS)(63MM LONG)
    Fitting Vehicle Options: Y
    Require Quantity: 02
    Package Quantity: 1
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  •  
    BRACKET Make Sure These Fit  
  • Chevrolet 14104140
    BRACKET, BLOWER MOTOR RELAY
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  • Chevrolet 14104140
    BRACKET, FAN CONTROL RELAY(STEEL)(3.0"X2.0")(76.7MMX51.0MM))
    Fitting Vehicle Options: Y
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  •  
    BRACKET, Fuel Tank Evaporator/Purge Control Make Sure These Fit  
  • Chevrolet 10105270
    BRACKET, FUEL VAPOR CANISTER
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  • Chevrolet 10234809
    BRACKET, FUEL VAPOR CANISTER (1991)
    $26.40
    $22.02
  •  
    BRACKET, Main Wiring Junction and Fuse Block Make Sure These Fit  
  • Chevrolet 10172488
    BRACKET, MULTIUSE RELAY
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  • Chevrolet 14062568
    BRACKET, INSTRUMENT PANEL WIRING HARNESS FUSE BLOCK
    Fitting Vehicle Options: Y
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  • Chevrolet 10165350
    BRACKET, MULTIUSE RELAY
    Fitting Vehicle Options: Y(LT5)
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  • Chevrolet 10240571
    BRACKET, MULTIUSE RELAY
    Fitting Vehicle Options: Y
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  • Chevrolet 14104778
    BRACKET, MULTIUSE RELAY
    Fitting Vehicle Options: Y(LT5,C60)
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  •  
    CANISTER, Fuel Tank Evaporator/Purge Control Make Sure These Fit  
  • Chevrolet 17090139
    CANISTER, FUEL VAPOR (1991)
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  • Chevrolet 17113150
    CANISTER, FUEL VAPOR(1988-90)
    --
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  •  
    CLAMP, Air Cleaner Intake Make Sure These Fit  
  • Chevrolet 14104556
    CLAMP, AIR INTAKE DUCT INTERMEDIATE
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  • Chevrolet 14104556
    CLAMP, INTERMEDIATE INTAKE AIR DUCT
    Fitting Vehicle Options: Y(LT5)
    Require Quantity: 02
    Package Quantity: 1
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  • Chevrolet 1638566
    CLAMP, REAR INTAKE AIR DUCT(UPC/FNA: CLAMP,REAR AIR INTAKE DUCT)(3.407)
    $10.10
    $6.45
  •  
    CLAMP, Emission System Make Sure These Fit  
  • Chevrolet 14034744
    CLAMP, CATALYTIC CONVERTER AIR INJECTOR PIPE (AT CONVERTER)
    --
    $19.83
  • Chevrolet 14091222
    CLAMP, CATALYTIC CONVERTER AIR INJECTOR PIPE (EXHAUST LOWER)
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  • Chevrolet 14091221
    CLAMP, CATALYTIC CONVERTER AIR INJECTOR PIPE (EXHAUST UPPER)
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  • Chevrolet 10021766
    COVER
    COVER, INSTRUMENT PANEL HARNESS DIAGRAM CONNECT
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  •  
    COVER, Air Cleaner Intake Make Sure These Fit  
  • Chevrolet 12552873
    COVER, AIR CLEANER
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  • Chevrolet 12552873
    COVER, AIR CLEANER HOUSING
    Fitting Vehicle Options: Y(LT5)
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  •  
    DUCT, Air Cleaner Intake Make Sure These Fit  
  • Chevrolet 12553505
    DUCT, AIR INTAKE FRONT
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  • Chevrolet 10108444
    DUCT, AIR INTAKE INTERMEDIATE
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  • Chevrolet 12553505
    DUCT, FRONT INTAKE AIR
    Fitting Vehicle Options: Y(LT5,L98)
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  • Chevrolet 14104557
    DUCT, INTERMEDIATE INTAKE AIR
    Fitting Vehicle Options: Y(LT5)
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  •  
    ELEMENT, Air Cleaner Intake Make Sure These Fit  
  • Chevrolet 19244111
    ELEMENT, AIR CLEANER
    Fitting Vehicle Options: Y(LT5,L98)
    $36.88
    $19.92
  • Chevrolet 19244111
    ELEMENT, AIR CLEANER
    $36.88
    $19.92
  •  
    EPROM, Emission Control System Make Sure These Fit  
  • Chevrolet 16134297
    EPROM, ECM(1990)
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  • Chevrolet 16159798
    EPROM, ECM(1991)
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  • Chevrolet 16193416
    EPROM, ECM(CODE 8992ARZR,0277AXFK,3417BFXB)
    Fitting Vehicle Options: Y(LT5)
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  •  
    GASKET Make Sure These Fit  
  • Chevrolet 14081180
    GASKET, 1ST & 2ND OVERDRIVE OVERIDE SWITCH (1988 M.T.)
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  • Chevrolet 14015367
    GASKET, AIR INJECTOR CONTROL VALVE PIPE
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  •  
    GASKET, Multi Port Fuel Injection Throttle Body Make Sure These Fit  
  • Chevrolet 10105351
    GASKET, THROTTLE BODY
    $6.22
    $3.48
  • Chevrolet 10067759
    GASKET, THROTTLE BODY(INTAKE)
    Fitting Vehicle Options: Y(LT5)
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  • Chevrolet 10168680
    GASKET, THROTTLE BODY(PLENUM)
    Fitting Vehicle Options: Y(LT5)
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  •  
    GROMMET, Engine Crankcase Make Sure These Fit  
  • Chevrolet 3989349
    GROMMET, CRANKCASE VENT (3/4 IDX1 1/8 OUTSIDE DIAMETER SQUARE)-LH (1988)
    --
    $7.04
  • Chevrolet 10240678
    GROMMET, CRANKCASE VENT VALVE (1989-91)
    $5.54
    $3.53
  • Chevrolet 14078872
    GROMMET, PCV VALVE(15/32 INSIDE DIAMETER X 25/32 OUTSIDE DIAMETER)
    Fitting Vehicle Options: Y(LT5)
    Require Quantity: 02
    Package Quantity: 1
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  •  
    HOSE, Emission System Make Sure These Fit  
  • Chevrolet 10105316
    HOSE, AIR INJECTOR ENGINE CHECK VALVE (TEE TO AIR CONTROL VALVE)
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  • Chevrolet 10105318
    HOSE, AIR INJECTOR ENGINE CHECK VALVE (TEE TO PIPE)-LH
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  • Chevrolet 10105317
    HOSE, AIR INJECTOR ENGINE CHECK VALVE-RH
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  •  
    HOSE, Engine Crankcase Ventilation Make Sure These Fit  
  • Chevrolet 14088538
    HOSE, CRANKCASE VENT VALVE TO PCV VALVE
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  • Chevrolet 10055872
    HOSE, CRANKCASE VENT(SEE CHART AT END OF GROUP 4.000 FOR USAGE)
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  • Chevrolet 10110950
    HOSE, PCV TUBE
    Location: Passenger Side
    Fitting Vehicle Options: Y(LT5)
    --
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  • Chevrolet 10135802
    HOSE, PCV TUBE
    Fitting Vehicle Options: Y(LT5)
    --
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  •  
    HOUSING, Emission Control System Make Sure These Fit  
  • Chevrolet 10086259
    HOUSING, ECM (FE7)
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  • Chevrolet 10086259
    HOUSING, ECM
    Fitting Vehicle Options: Y(FE1,FE7)
    --
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  • Chevrolet 10086284
    MODULE, Fuel Injection
    MODULE,SECONDARY SEQUENTIAL MULTIPORT FUEL INJECTION CONTROL(FRONT & REAR)
    Require Quantity: 02
    Package Quantity: 1
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  •  
    PIPE, Emission System Make Sure These Fit  
  • Chevrolet 10055827
    PIPE, AIR INJECTOR CONTROL VALVE
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  • Chevrolet 10055834
    PIPE, AIR INJECTOR ENGINE CHECK VALVE
    --
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  • Chevrolet 10097662
    PIPE, CATALYTIC CONVERTER AIR INJECTOR (VALVE TO CONVERTER)
    --
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  • Chevrolet 10055728
    PIPE, EGR VALVE (1988-89)
    --
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  •  
    RELAY, Engine Air Cooling(Electrical) Make Sure These Fit  
  • Chevrolet 14089936
    RELAY, ENGINE COOLANT FAN
    $29.04
    $15.68
  • Chevrolet 14089936
    RELAY, MASS AIR FLOW SENSOR (POWER)
    $29.04
    $15.68
  • Chevrolet 14089936
    RELAY, FAN CONTROL(5-PINION OVAL SHAPE)
    Fitting Vehicle Options: Y
    Require Quantity: 02
    Package Quantity: 1
    $29.04
    $15.68
  •  
    RELAY, Fuel Pump Make Sure These Fit  
  • Chevrolet 13502674
    RELAY, FUEL PUMP
    $28.90
    $15.61
  • Chevrolet 13502674
    RELAY, FUEL PUMP(5-WAY MALE, BLACK, CODE 0455)(BLACK)(6.3MM TERMINAL)(5-TERMINAL,MINI ISO)(2.510)
    Fitting Vehicle Options: Y
    $28.90
    $15.61
  •  
    SENSOR, Computer Control Sensors Make Sure These Fit  
  • Chevrolet 15326386
    SENSOR, COOLANT TEMPERATURE ECM (AT INTAKE MANIFOLD)
    $34.78
    $18.78
  • Chevrolet 19211437
    SENSOR, EXHAUST OXYGEN
    $29.47
    $15.92
  • Chevrolet 15326386
    SENSOR, MANIFOLD TEMPERATURE (UNDER PLENUM)
    $34.78
    $18.78
  • Chevrolet 12569240
    $98.29
    $53.07
  • Chevrolet 25176708
    SENSOR, EXHAUST OXYGEN(M18 X 1.5 THREAD,WITH WIRE LEAD))
    Fitting Vehicle Options: Y(LT5)
    Require Quantity: 02
    Package Quantity: 1
    $93.95
    $50.74
  • Chevrolet 25036751
    SENSOR, INTAKE AIR TEMPERATURE(2 BLADE TERMINAL)(3/8-18 THREAD)(CODE AC12V)(CONNECT USE 12102620 W/LEADS)
    Fitting Vehicle Options: Y(LT5)
    $60.79
    $32.83
  • Chevrolet 12569240
    SENSOR, MAP
    Fitting Vehicle Options: Y(LT5)
    $98.29
    $53.07
  •  
    SENSOR, Distributor (also Knock Sensor) Make Sure These Fit  
  • Chevrolet 10137658
    SENSOR, CAMSHAFT POSITION(IF USE IN PLACE OF 10096172 MUST ALSO USE 10199080 SHIELD)
    Fitting Vehicle Options: Y(LT5)
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  • Chevrolet 10457661
    SENSOR, CRANKSHAFT POSITION
    Fitting Vehicle Options: Y(LT5)
    --
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  • Chevrolet 10456549
    SENSOR, ELECTRONIC SPARK CONTROL KNOCK
    $89.52
    $48.33
  •  
    SENSOR, Engine Oil Pressure/Temperature Make Sure These Fit  
  • Chevrolet 14078954
    SENSOR, ENGINE O/PRESSURE GAGE (1 BLADE TERMINAL)(1988)
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  • Chevrolet 10096136
    SENSOR, ENGINE OIL CHG MONITOR & TEMPERATURE GAGE (1990-91)
    $61.85
    $34.64
  • Chevrolet 19244497
    SENSOR, FUEL PUMP & ENGINE O/PRESSURE GAGE (1989)
    $37.70
    $20.36
  • Chevrolet 19244497
    SENSOR, FUEL PUMP & ENGINE OIL PRESSURE GAGE (1991)
    $37.70
    $20.36
  • Chevrolet 19244501
    SENSOR, ENGINE OIL PRESSURE GAGE(1/4-18THD,3-1/4"HIGH)(3 TERMINALS:A,C,D)
    Fitting Vehicle Options: Y(LT5)
    $53.49
    $28.89
  • Chevrolet 10096136
    SENSOR, ENGINE OIL TEMPERATURE GAGE (1991)
    $61.85
    $34.64
  • Chevrolet 25036292
    SENSOR, TEMPERATURE (1988-89)
    $132.86
    $86.35
  •  
    SHIELD, Emission System Make Sure These Fit  
  • Chevrolet 10055730
    SHIELD, EGR PIPE (100X120MM - NO HOLE)(1989-91)
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  • Chevrolet 10055729
    SHIELD, EGR PIPE (120X290MM - 20MM HOLE)(1988)
    $31.74
    $26.68
  •  
    SPACER, Emission Control System Make Sure These Fit  
  • Chevrolet 14104639
    SPACER, ECM HOUSING
    --
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  • Chevrolet 14104639
    SPACER, ECM HOUSING
    Fitting Vehicle Options: Y
    --
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  • Chevrolet 14085701
    STUD
    STUD, INJECTOR PUMP BRACKET (3/8-16X1.75/3/8-16X.88) 300M
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  •  
    SWITCH, Engine Oil Pressure/Temperature Make Sure These Fit  
  • Chevrolet 19244514
    SWITCH, ENGINE O/PRESSURE INDICATOR (1988-89)
    $30.20
    $16.91
  • Chevrolet 19244513
    SWITCH, ENGINE O/PRESSURE INDICATOR (1991)
    $50.99
    $27.54
  •  
    SWITCH, Transmission Overdrive Make Sure These Fit  
  • Chevrolet 14057529
    SWITCH, 1ST & 2ND OVERDRIVE OVERIDE (1988 M.T.)
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  • Chevrolet 14057528
    SWITCH, OVERDRIVE OVERRIDE REV (1988 M.T.)
    --
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  •  
    TUBE, Engine Crankcase Ventilation Make Sure These Fit  
  • Chevrolet 10135804
    TUBE, PCV
    Location: Driver Side
    --
    --
  • Chevrolet 10135857
    TUBE, PCV
    Location: Passenger Side
    --
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  •  
    VALVE Make Sure These Fit  
  • Chevrolet 1645516
    VALVE, CRUISE CONTROL VACUUM RELEASE
    --
    --
  • Chevrolet 1645516
    VALVE, CRUISE CONTROL VACUUM RELEASE(ON BRAKE)(W/SWITCH)
    Fitting Vehicle Options: Y
    --
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  •  
    VALVE, Emission Control System Make Sure These Fit  
  • Chevrolet 12562568
    VALVE, AIR INJECTOR ENGINE CHECK
    $68.51
    $37.01
  • Chevrolet 19210674
    $113.79
    $61.45
  •  
    VALVE, Engine Crankcase Make Sure These Fit  
  • Chevrolet 6487779
    VALVE, CRANKCASE VENT (CV774C)(1988)
    $14.44
    $7.80
  • Chevrolet 8995284
    VALVE, CRANKCASE VENT (CV789C)(1989-91)
    --
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  • Chevrolet 25098197
    VALVE, PCV(CV913C)
    Fitting Vehicle Options: Y(LT5)
    --
    --
  • Chevrolet 19303069
    VALVE, PCV(P.C.V. CV746CB)
    Fitting Vehicle Options: Y(LT5)
    $5.28
    $2.95
  •  
    VALVE, Fuel Tank Evaporator/Purge Control Make Sure These Fit  
  • Chevrolet 17087240
    VALVE, FUEL VAPOR CANISTER CONTROL
    --
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  • Chevrolet 17091140
    VALVE, FUEL VAPOR PRESSURE CONTROL
    --
    --
  • Chevrolet 10105329
    VALVE, FUEL VAPOR PRESSURE CONTROL (COMPONENT PARTS SERVICED)
    --
    --
  • Chevrolet 1997181
    VALVE, EVAP EMISSION CANISTER PURGE SOLENOID (1988-90)
    --
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  •  
    Standard Parts Make Sure These Fit  
  • Chevrolet 11588711
    BOLT, HEX FLANGED HEAD (M6X1X13) 9.8 PHOSPHATE ELECTRO ORGANIC
    $4.37
    $2.79
  • Chevrolet 11515303
    BOLT, HEXAGON W/WASHER (M4.2X1.41X18) BLACK ZINC OVER NICKEL
    $1.04
    $0.66
  • Chevrolet 11571223
    BOLT, HEX FLANGED HEAD M8X1.25X35 10.9 PHOSPHATE ZINC ORGANIC(ECM HOUSING)(6.525)
    $3.51
    $2.24
  • Chevrolet 11588711
    BOLT, HEX FLANGED HEAD,M6X1X16, 10 THREAD, 14.2 OUTSIDE DIAMETER, 8.8 STEEL, GMW3359(ENGINE COOLANT FAN RELAY)
    $4.37
    $2.79
  • Chevrolet 11515303
    BOLT, HEXAGON W/WASHER,M4.2X1.4X18,BLACK ZINC OVER NICKEL(MULTIUSE BRACKET,SECONDARY FUEL INJECTOR CONTROL MODULE)
    $1.04
    $0.66
  • Chevrolet 15060164
    CLAMP, LOOP CUSHION (1/2) STEEL
    Replaced by: 11610326
    $4.65
    $2.97
  • Chevrolet 22527587
    CLAMP, WORM GEAR (1/2 TO 13/16) SST
    Replaced by: 11517127
    $4.38
    $2.95
  • Chevrolet 1470030
    CLAMP, WORM GEAR (11/16 TO 1 5/16)
    $4.40
    $2.96
  • Chevrolet 1470030
    CLAMP, WORM GEAR (15.7 TO 31.8) SST
    $4.40
    $2.96
  • Chevrolet 25518880
    CLAMP, WORM GEAR HEXAGON SLOT SCREW (.250 TO .625) SST BLA
    $2.87
    $1.81
  • Chevrolet 11609970
    CLAMP, WORM TYPE (.30 TO .87 DIAMETER) SST (PART OF 83)
    $3.48
    $2.22
  • Chevrolet 11609970
    CLAMP, WORM GEAR,14.22-26.92 DIAMETER, 13.25 THICK, STAINLESS STEEL.(AS REQUIRED)
    $3.48
    $2.22
  • Chevrolet 9438257
  • Chevrolet 9438373
  • Chevrolet 19329002
  • Chevrolet 11514527
    NUT, HEXAGON FLANGE (M5X0.8) 9 ZINC
    $4.66
    $2.96
  • Chevrolet 12338121
    NUT, U TYPE (M4.2X1.41) 1050 PHOSPHATE ZINC ORGANIC
    $0.78
    $0.50
  • Chevrolet 11514527
    NUT, HEXAGON FLANGE M5X0.8 GRD 9 ZINC COATED (DIPPED OR PLATED)(ECM BRACKET)
    $4.66
    $2.96
  • Chevrolet 15650655
    NUT, U,M4.2X1.4,.65-3.8 PANEL THICK,PZ(SECONDARY FUEL INJECTOR CONTROL MODULE)
    $1.16
    $0.65
  • Chevrolet 11516424
    SCREW, HEX WASHER HEAD (M6X1X25) 9.8 PHOSPHATE ZINC ORGANIC
    $5.88
    $3.75
  • Chevrolet 11515153
    SCREW, HEXAGON W/FLAT WASHER(M4.2X1.41X30) PHOSPHATE ELECTRO ORGANIC
    --
    --
  • Chevrolet 12338139
    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
  • Chevrolet 11515985
    SCREW, PAN HEAD,TORX,TAP,M4.2X1.4X35,8 O.D.,6138M,NICKEL ORGANIC(MANIFOLD DIFFERENTIAL PRESSURE SENSOR)
    $0.78
    $0.59
  • Chevrolet 12541500
  • Chevrolet 11501869
    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.