Emission Controls fit your 1990 Jeep Wrangler

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1990 Jeep Wrangler
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Body - Doors And Related Parts
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Electrical - Instrument Panel And Consoles
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Exhaust
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Wrangler
Categories Close X

Currently selected

Other Categories

Automatic Transmission
Body - Doors And Related Parts
Body - Sheet Metal Except Doors
Brakes, Parking
Brakes, Service
Clutch
Cooling
Electrical
Electrical - Instrument Panel And Consoles
Engine
Exhaust
Frame & Bumpers
Front Suspension & Drive
Fuel
Heater & Air Conditioning
Manual Transmission
Propeller Shaft And Universal Joint
Rear Axle
Rear Suspension
Steering
Wheels
Wiper & Washers And Cylinder & Keys
Wrangler
5 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.EMISSION SYSTEMS EMISSION CONTROLS 2.5L CARBURETED ENGINE - TYPE 1 WRANGLER, YJ
    1990 Jeep Wrangler Emission Controls Diagram 1
  • 2.EMISSION SYSTEMS EMISSION CONTROLS 2.5L CARBURETED ENGINE - TYPE 2 WRANGLER, YJ
    1990 Jeep Wrangler Emission Controls Diagram 2
  • 3.EMISSION SYSTEMS EMISSION CONTROLS 2.5L EFI ENGINE WRANGLER, YJ
    1990 Jeep Wrangler Emission Controls Diagram 3
  • 4.EMISSION SYSTEMS EMISSION CONTROLS 4.2L ENGINE WRANGLER - NRM OR KDX
    1990 Jeep Wrangler Emission Controls Diagram 4
  • 5.EMISSION SYSTEMS EMISSION CONTROLS 4.2L ENGINE WRANGLER, YJ
    1990 Jeep Wrangler Emission Controls Diagram 5
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 1
    53005057
    HARNESS, Vacuum
    • w/o Heavy Duty Cooling
  • 1
    53005058
    HARNESS, Vacuum
    • w/Heavy Duty Cooling
  • 1
    83502725
    TUBE ASSEMBLY, Vacuum
  • 1
    53005104
    VALVE ASSEMBLY, Bowl Vent
  • 1
    33004383
    VALVE, EGR
  • 1
    J3240097
    VALVE, EGR
    • Calif. - 1987
  • 1
    J3240191
    VALVE, EGR
    • exc. Calif. - Auto. Trans. 1987
  • 1
    J3241782
    VALVE, EGR
    • exc. Calif. - Man. Trans. 1987
  • 2
    53007919
    GASKET
    • Replaced By: 33004185
    $19.35
    1
    Add To Cart
  • 2
    J3221283
    GASKET
  • 2
    J8125781
    HOSE - Bulk .38" I.D.
  • 2
    J0271172
    NUT, Hex
  • 2
    J3239383
    VALVE, Reverse Delay - Orange/White
  • 3
    J0180078
    BOLT
    • .88"
  • 3
    J0180079
    BOLT
    • 1.00"
  • 3
    J3238283
    CAP, Plug
    • CAP, Plug
    • Require Quantity: 2
  • 3
    J3238283
    CAP, Plug
    • CAP, Plug
  • 3
    S0179814
    SCREW
  • 3
    J3235917
    SWITCH, Spark CTO
  • 4
    33001332
    HOSE - (Modify to Fit)
  • 4
    J5358881
    SWITCH, CTO - w/Heavy Duty Cooling
  • 4
    J0120214
    WASHER, Lock
    • Require Quantity: 2
  • 5
    J3236685
    ELBOW - w/o Severe Use Package
  • 5
    J3240803
    SWITCH, Emission
  • 6
    J3239555
    HOSE
    • w/o Severe Use Package
  • 6
    J8125781
    HOSE
    • w/Severe Use Package - Bulk
  • 6
    83501071
    HOSE - Bulk .16" I.D.
  • 6
    J9421073
    SCREW
    • Require Quantity: 2
  • 7
    53003814
    HARNESS, Vacuum
  • 7
    53005177
    HARNESS, Vacuum
  • 7
    53005098
    HOSE
  • 7
    J8125781
    HOSE - Bulk .38" I.D.
  • 7
    83502726
    HOSE, Vacuum
    • Require Quantity: 2
  • 8
    J8132325
    CAP, Plug - Auto. Trans.
  • 9
    33001429
    HOSE
  • 9
    83300080
    HOSE, Vacuum - Bulk
  • 9
    J3236284
    VALVE, Delay - Black/Purple
  • 9
    J3239068
    VALVE, PCV
  • 10
    J3238283
    CAP, Plug
  • 10
    J3236685
    ELBOW
  • 10
    53003944
    HOSE, Vacuum
  • 10
    53005308
    RESERVOIR, Vacuum
  • 11
    J8125995
    HOSE, Vacuum - Bulk
  • 11
    J3238932
    SWITCH, CTO
  • 12
    33002073
    HARNESS ASSEMBLY, Vacuum
  • 12
    53005174
    HARNESS ASSEMBLY, Vacuum
  • 12
    53002481
    HARNESS, Vacuum
  • 12
    J3232942
    HOSE
  • 12
    33001945
    SOLENOID, Vacuum Switch
  • 13
    J8132325
    CAP, Plug
  • 13
    J4005731
    SCREW
    • Aluminum Valve Cover
    • Require Quantity: 2
  • 13
    J4006719
    SCREW
    • Plastic Valve Cover
    • Require Quantity: 2
  • 13
    J3232983
    TEE
  • 13
    53002483
    VALVE, EGR
  • 14
    J8053174
    BREATHER, Crankcase - w/Severe Use Package
  • 14
    J8132325
    CAP, Plug
  • 14
    J3235265
    CONNECTOR, 3 Port
  • 14
    53003898
    PLATE, Restrictor
  • 15
    J8053013
    BRACKET, Mounting - w/Severe Use Package
  • 15
    J3235265
    CONNECTOR, 3 Port
  • 15
    33004185
    GASKET
    • Require Quantity: 2
    • Package Quantity: 1
    $19.35
    1
    Add To Cart
  • 15
    53003408
    RESERVOIR, Vacuum
  • 16
    J0180078
    BOLT
    • Require Quantity: 2
  • 16
    J4005731
    BOLT - w/Severe Use Package
    • Require Quantity: 2
  • 16
    J9426241
    SCREW
    • Require Quantity: 2
  • 17
    52001603
    CLIP - w/Severe Use Package
  • 17
    83501071
    HOSE - Bulk
  • 17
    J0120214
    WASHER, Lock
    • Require Quantity: 2
  • 18
    53004462
    HARNESS, Emission
  • 18
    J8125781
    HOSE - Bulk
  • 19
    J3235265
    CONNECTOR, 3 Port
  • 19
    J3232983
    TEE
  • 20
    J3232942
    HOSE
  • 21
    83503498
    HOSE PACKAGE
  • 22
    J0125924
    CLIP
  • 22
    33000963
    CONNECTOR, Straight 1/4 x 1/4
  • 23 Jeep J0271184
    J0271184
    NUT
    • Replaced By: 154591
    $6.35 $4.39
    1
    Add To Cart
  • 24
    S0179814
    BOLT
  • 26
    J5363212
    BRACKET
Genuine Mopar Parts, the Right Choice
MoparPartsGiant.com offers the wholesale prices for genuine 1990 Jeep Wrangler parts. Parts like Emission Controls are shipped directly from authorized Mopar dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.5L, 6 Cyl 4.2L. Transmission: 3-Speed Automatic Transmission, 5-Speed Manual Transmission.