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jeep engine replacement parts4.2L Manifolds

Crown Automotive offers the largest line of Engine replacement parts for Jeep®. Our applications include Cylinder Head, Engine Oiling, Pistons, Bearings, Camshaft, Crankshaft, Valves, Timing, Mounts and Gaskets for all Jeep® models.

4.2L Manifolds

Exhaust Manifold

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Replaces Part #: J8124999
Price: (Log in to see price)
Fits:
  • Jeep CJ-5 (1972-1974) w/ 3.8L engine; without Emissions Pump.
  • Jeep CJ-6 (1972-1974) w/ 3.8L engine; without Emissions Pump.
  • Jeep CJ-5 (1975-1978) w/ 3.8L engine.
  • Jeep CJ-6 (1975) w/ 3.8L engine.
  • Jeep CJ-7 (1976-1978) w/ 3.8L engine.
  • Jeep CJ-5 (1972-1974) w/ 4.2L engine; without Emissions Pump.
  • Jeep CJ-5 (1975-1979) w/ 4.2L engine.
  • Jeep CJ-6 (1972-1974) w/ 4.2L engine; without Emissions Pump.
  • Jeep CJ-6 (1975) w/ 4.2L engine.
  • Jeep CJ-7 (1976-1979) w/ 4.2L engine.
  • Jeep SJ & J-Series (1972-1974) w/ 4.2L engine; without Emissions Pump.
  • Jeep SJ & J-Series (1975-1979) w/ 4.2L engine.
Manifold Gasket

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Replaces Part #: J3242855
Price: (Log in to see price)
Fits Jeep:
  • Jeep Wrangler (YJ) (1987-1990) w/ 4.2L engine.
Fits Vintage Jeep:
  • Jeep CJ-5 (1966-1978) w/ 3.8L engine.
  • Jeep CJ-5 (1971-1983) w/ 4.2L engine.
  • Jeep CJ-6 (1966-1975) w/ 3.8L engine.
  • Jeep CJ-6 (1971-1975) w/ 4.2L engine.
  • Jeep CJ-7 (1976-1978) w/ 3.8L engine.
  • Jeep CJ-7 (1976-1986) w/ 4.2L engine.
  • Jeep CJ-8 (1981-1986) w/ 4.2L engine.
  • Jeep SJ & J-Series (1965-1979) w/ 3.8L engine.
  • Jeep SJ & J-Series (1971-1986) w/ 4.2L engine.
  •  
  • Intake & Exhaust Manifold Gasket.
Exhaust Manifold

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Replaces Part #: J3237427
Price: (Log in to see price)
Fits Jeep:
  • Jeep Wrangler (YJ) (1987-1990) w/ 4.2L engine.
Fits Vintage Jeep:
  • Jeep CJ-5 (1980-1983) w/ 4.2L engine.
  • Jeep CJ-7 (1980-1986) w/ 4.2L engine.
  • Jeep CJ-8 (1981-1986) w/ 4.2L engine.
  • Jeep SJ & J-Series (1980-1986) w/ 4.2L engine.
  •  
  • If Without Emission Use Plug P/N G444618 (6 Plugs Needed)
Exhaust Manifold Gasket

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Replaces Part #: J3184277
Price: (Log in to see price)
Fits:
  • Jeep CJ-5 (1972-1978) w/ 3.8L engine.
  • Jeep CJ-5 (1971-1979) w/ 4.2L engine.
  • Jeep CJ-6 (1972-1975) w/ 3.8L engine.
  • Jeep CJ-6 (1971-1975) w/ 4.2L engine.
  • Jeep CJ-7 (1976-1978) w/ 3.8L engine.
  • Jeep CJ-7 (1976-1979) w/ 4.2L engine.
  • Jeep C104 Commando (1972-1973) w/ 4.2L engine.
  • Jeep SJ & J-Series (1965-1979) w/ 3.8L engine.
  • Jeep SJ & J-Series (1971-1979) w/ 4.2L engine.
  •  
  • Intake Manifold to Exhaust Manifold Gasket.
Exhaust Manifold Kit

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Replaces Part #: 8124999K
Price: (Log in to see price)
Fits:
  • Jeep CJ-5 (1972-1974) w/ 3.8L engine; without Emissions Pump.
  • Jeep CJ-5 (1975-1978) w/ 3.8L engine.
  • Jeep CJ-5 (1972-1974) w/ 4.2L engine; without Emissions Pump.
  • Jeep CJ-5 (1975-1979) w/ 4.2L engine.
  • Jeep CJ-6 (1972-1974) w/ 3.8L engine; without Emissions Pump.
  • Jeep CJ-6 (1975) w/ 3.8L engine.
  • Jeep CJ-6 (1972-1974) w/ 4.2L engine; without Emissions Pump.
  • Jeep CJ-5 (1975) w/ 4.2L engine.
  • Jeep CJ-7 (1976-1978) w/ 3.8L engine.
  • Jeep CJ-7 (1976-1979) w/ 4.2L engine.
  • Jeep SJ & J-Series (1972-1974) w/ 4.2L engine; without Emissions Pump.
  • Jeep SJ & J-Series (1975-1979) w/ 4.2L engine.
  •  
  • Kit Includes Exhaust Manifold and Gaskets.
Manifold Kit

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Replaces Part #: 3237427K
Price: (Log in to see price)
Fits Jeep:
  • Jeep Wrangler (YJ) (1987-1990) w/ 4.2L engine.
Fits Vintage Jeep:
  • Jeep CJ-5 (1981-1983) w/ 4.2L engine.
  • Jeep CJ-7 (1981-1986) w/ 4.2L engine.
  • Jeep CJ-8 (1981-1986) w/ 4.2L engine.
  • Jeep SJ & J-Series (1980-1986) w/ 4.2L engine.
  •  
  • Includes Exhaust Manifold and Gasket.
Stud

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Replaces Part #: J4006547
Price: (Log in to see price)
Fits Jeep:
  • Jeep Wrangler (YJ) (1987-1990) w/ 4.2L engine.
Fits Vintage Jeep:
  • Jeep CJ-5 (1981-1983) w/ 4.2L engine.
  • Jeep CJ-7 (1981-1986) w/ 4.2L engine.
  • Jeep CJ-8 (1981-1986) w/ 4.2L engine.
  • Jeep SJ & J-Series (1981-1986) w/ 4.2L engine.
  •  
  • Exhaust Manifold to Down Pipe Stud.
Choke Heater Tube

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Replaces Part #: J3223024
Price: (Log in to see price)
Fits:
  • Jeep CJ-5 (1972-1974) w/ 3.8L or 4.2L engine; without Emissions Pump.
  • Jeep CJ-5 (1975-1978) w/ 3.8L engine.
  • Jeep CJ-5 (1975-1979) w/ 4.2L engine.
  • Jeep CJ-6 (1972-1974) w/ 3.8L or 4.2L engine; without Emissions Pump.
  • Jeep CJ-6 (1975) w/ 3.8L or 4.2L engine.
  • Jeep CJ-7 (1976-1978) w/ 3.8L engine.
  • Jeep CJ-7 (1976-1979) w/ 4.2L engine.
  • Jeep SJ & J-Series (1972-1974) w/ 4.2L engine; without Emissions Pump.
  • Jeep SJ & J-Series (1975-1979) w/ 4.2L engine.