Emission Controls fit your 1988 Jeep J20

My Vehicle Change Vehicle
1988 Jeep J20

8 Cyl 5.9L MPI

My Vehicle Change Vehicle
1988 Jeep J20

8 Cyl 5.9L MPI

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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
Grand Wagoneer
Heater & Air Conditioning
Manual Transmission
Propeller Shaft And Universal Joint
Rear Axle
Rear Suspension
Steering
Wheels
Wiper & Washers And Cylinder & Keys
Categories Close X

You have 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
Grand Wagoneer
Heater & Air Conditioning
Manual Transmission
Propeller Shaft And Universal Joint
Rear Axle
Rear Suspension
Steering
Wheels
Wiper & Washers And Cylinder & Keys
2 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.EMISSION SYSTEMS EMISSION CONTROLS 4.2L ENGINE GRAND WAGONEER, J10
    1988 Jeep J20 Emission Controls Diagram 1
  • 2.EMISSION SYSTEMS EMISSION CONTROLS 5.9L ENGINE - HEAVY DUTY GRAND WAGONEER, J10, J20 - 1988-90
    1988 Jeep J20 Emission Controls Diagram 2
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price
Part No. &
Part Description
  • 1
    33002077
    HARNESS, EGR Vacuum
    Canada - Wagon and J10 1987
    NRM
  • 1
    53002992
    HARNESS, EGR Vacuum
    Canada 1988-90
    U.S.
  • 1
    53005530
    HARNESS, EGR Vacuum
    High Alt. 1988-89
  • 1
    33001951
    VALVE, EGR
  • 1
    J3241727
    VALVE, EGR
  • 2
    J3221283
    GASKET, EGR
  • 2
    J3236284
    VALVE, Delay - Black/Purple
  • 3
    J0180078
    BOLT
    • Require Quantity:
      2
  • 3
    33001669
    SWITCH, Dual Function - U.S. and Canada
  • 4
    MSRP: --
    $0.00
  • 4
    53006332
    VALVE, EGR
    1990
  • 4
    J3239372
    VALVE, EGR
    High Alt. 1987-89
  • 4
    J3240102
    VALVE, EGR
    U.S. and Canada 1987-89
  • 4
    V8914867aa
    VALVE, EGR
    Mopar Alternative EGR Valves
  • 4
    J0120214
    WASHER, Lock
    • Require Quantity:
      2
  • 5
    33002075
    HARNESS, Vacuum
  • 5
    53001937
    HARNESS, Vacuum
    Calif.
  • 5
    53002116
    HARNESS, Vacuum
    exc. Calif. and Canada
  • 6
    J0180078
    BOLT
    • Require Quantity:
      2
  • 6
    J3238932
    SWITCH, Dual Function
  • 7
    33000538
    ELBOW, 90 Degrees
  • 7
    J0120214
    WASHER, Lock
    • Require Quantity:
      2
  • 8
    J3235917
    SWITCH, Spark CTO
  • 9
    53002996
    HARNESS, Distributor Vacuum
    HARNESS, Distributor Vacuum
  • 9
    53004984
    HARNESS, Distributor Vacuum
    Canada - Wagon and J10 1987
    NRM
  • 9
    33001945
    SOLENOID, Vacuum Switch
  • 10
    J4005731
    SCREW
    Aluminum Valve Cover
    • Require Quantity:
      2
  • 10
    J4006719
    SCREW
    Plastic Valve Cover
    • Require Quantity:
      2
  • 10
    53002381
    VALVE, Reverse Delay - Blue/White - U.S., High Alt. and Canada
  • 11
    J3240803
    SWITCH, Emission
  • 11
    J3233991
    VALVE, Non-Linear
  • 12
    J8120052
    SCREW
    • Require Quantity:
      2
  • 12
    J3236285
    VALVE, Reverse Delay - Purple/White
  • 13
    J4006550
    CLIP
  • 13
    J3236284
    VALVE, Delay - Black/Purple
  • 14
    53005308
    RESERVOIR, Vacuum - Black
  • 14
    J5358881
    SWITCH, HDC CTO
  • 15
    33000537
    CONNECTOR
  • 15
    J3241675
    SWITCH, EGR CTO - NRM
  • 16
    83501071
    HOSE - Bulk .16" I.D.
  • 17
    83300080
    HOSE - Bulk .22" I.D.
  • 18
    53001068
    RESERVOIR, Vacuum
  • 19
    J9426241
    SCREW
    • Require Quantity:
      2
Genuine Mopar Parts, the Right Choice
MoparPartsGiant.com offers the wholesale prices for genuine 1988 Jeep J20 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: 8 Cyl 5.9L. Transmission: 6-Speed Automatic Transmission, Automatic Transmission.