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jeep engine replacement parts4.2L Cylinder Head

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 Cylinder Head

Cylinder Head Gasket

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Replaces Part #: J3237756
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Fits Jeep:
  • Jeep Wrangler (YJ) (1987-1990) w/ 4.2L engine.
Fits Vintage Jeep:
  • Jeep CJ-5 (1966-1973) w/ 3.8L engine; w/ High Compression.
  • Jeep CJ-5 (1974-1978) w/ 3.8L engine.
  • Jeep CJ-5 (1971-1973) w/ 4.2L engine; w/ High Compression.
  • Jeep CJ-5 (1974-1983) 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 C104 Commando (1972-1973) w/ 4.2L engine; w/ High Compression.
  • Jeep SJ & J-Series (1965-1973) w/ 3.8L engine; w/ High Compression.
  • Jeep SJ & J-Series (1974-1979) w/ 3.8L engine.
  • Jeep SJ & J-Series (1971-1973) w/ 4.2L engine; w/ High Compression.
  • Jeep SJ & J-Series (1974-1986) w/ 4.2L engine.
Valve Cover Grommet

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Replaces Part #: J3225627
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Fits:
  • Jeep CJ-5 (1976-1983) w/ 4.2L engine; Export only.
  • Jeep CJ-7 (1976-1986) w/ 4.2L engine; Export only.
  • Jeep CJ-8 (1981-1986) w/ 4.2L engine; Export only.
  • Jeep SJ & J-Series (1976-1986) w/ 4.2L engine; Export only.
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  • Valve Cover Grommet; .45″ Inner Diameter.
Valve Cover Grommet

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Replaces Part #: J8134400
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Fits Jeep:
  • Jeep Wrangler (YJ) (1987-1990) w/ 2.5L or 4.2L engine.
  • Jeep Cherokee (XJ) (1984-1990) w/ 2.5L engine; w/ Carburetor.
  • Jeep Comanche (MJ) (1986-1990) w/ 2.5L engine; w/ Carburetor.
Fits Vintage Jeep:
  • Jeep CJ-5 (1981-1983) w/ 4.2L engine.
  • Jeep CJ-7 (1983-1986) w/ AMC 2.5L engine.
  • Jeep CJ-7 (1981-1986) w/ 4.2L engine.
  • Jeep CJ-8 (1983-1986) w/ AMC 2.5L engine.
  • Jeep CJ-8 (1981-1986) w/ 4.2L engine.
  • Jeep SJ & J-Series (1981-1986) w/ 4.2L engine.
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  • Valve Cover Grommet; .72″ Inside Diameter; .5″ Overall Height; For use on a .17″ Thick Valve Cover with a 1″ Hole.
Valve Cover Kit (Aluminum)

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Replaces Part #: RT35004
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Fits:
  • 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.
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  • Aluminum Valve Cover Kit; Includes Valve Cover, Gasket, Oil Plug and Hardware.
Valve Cover

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Replaces Part #: 83501398
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Fits:
  • 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.
  •  
  • Plastic Valve Cover.
Valve Cover Gasket

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Replaces Part #: J8053050
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Fits:
  • 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.
  •  
  • Layered Foam Rubber Valve Cover Gasket.
Valve Cover Grommet

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Replaces Part #: 53000957
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Fits:
  • Jeep Wrangler (YJ) (1991-1993) w/ 2.5L Carbureted engine.
  • Jeep Wrangler (YJ) (1987-1990) w/ 4.2L engine.
  • Jeep Cherokee (XJ) (1991-1993) w/ 2.5L Carbureted engine.
  • Jeep Cherokee (XJ) (1984-1986) w/ 2.8L engine.
  • Jeep Comanche (MJ) (1991-1992) w/ 2.5L Carbureted engine.
  • Jeep Comanche (MJ) (1986) w/ 2.8L engine.
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  • .72″ Inside Diameter; .67″ Overall Height; For Use on a .09″ Thick Valve Cover With a 1″ Hole.
PCV Valve

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Replaces Part #: J3230351
Price: (Log in to see price)
Fits:
  • Jeep CJ-5 (1976-1977) w/ 3.8L or 4.2L engine.
  • Jeep CJ-7 (1976-1977) w/ 3.8L or 4.2L engine.
  • Jeep SJ & J-Series (1976-1977) w/ 4.2L engine.
Aluminum Valve Cover Gasket

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Replaces Part #: 8053050AL
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Fits:
  • Jeep CJ-5 (1981-1983) w/ 4.2L engine; w/ Aluminum Valve Cover.
  • Jeep CJ-7 (1981-1986) w/ 4.2L engine; w/ Aluminum Valve Cover.
  • Jeep CJ-8 (1981-1986) w/ 4.2L engine; w/ Aluminum Valve Cover.
  • Jeep SJ & J-Series (1981-1986) w/ 4.2L engine; w/ Aluminum Valve Cover
Valve Cover Gasket (Cork)

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Replaces Part #: 8053050C
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Fits:
  • 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.
  •  
  • Cork Value Cover Gasket
Rocker Cover Seal

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Replaces Part #: J3237837
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Fits Jeep:
  • Jeep Wrangler (YJ) (1987-1990) w/ 4.2L engine; w/ Plastic Valve Cover.
Fits Vintage Jeep:
  • Jeep CJ-5 (1981-1983) w/ 4.2L engine; w/ Plastic Valve Cover.
  • Jeep CJ-7 (1981-1986) w/ 4.2L engine; w/ Plastic Valve Cover.
  • Jeep CJ-8 (1981-1986) w/ 4.2L engine; w/ Plastic Valve Cover.
  • Jeep SJ & J-Series (1981-1986) w/ 4.2L engine; w/ Plastic Valve Cover.
Main Bearing Cap Bolt

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Replaces Part #: J4006948
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Fits Jeep:
  • Jeep Wrangler (TJ) (1997-2002) w/ 2.5L engine.
  • Jeep Wrangler (YJ) (1987-1995) w/ 2.5L engine.
  • Jeep Wrangler (YJ) (1987-1990) w/ 4.2L engine.
  • Jeep Wrangler (YJ) (1991-1995) w/ 4.0L engine.
  • Jeep Cherokee (XJ) (1984-1996) w/ 2.5L engine.
  • Jeep Cherokee (XJ) (1987-1996) w/ 4.0L engine.
  • Jeep Comanche (MJ) (1986-1992) w/ 2.5L or 4.0L engine.
Fits Vintage Jeep:
  • Jeep CJ-5 (1981-1983) w/ 4.2L engine.
  • Jeep CJ-7 (1983-1986) w/ AMC 2.5L engine.
  • Jeep CJ-7 (1981-1986) w/ 4.2L engine.
  • Jeep CJ-8 (1983-1986) w/ AMC 2.5L engine.
  • Jeep CJ-8 (1981-1986) w/ 4.2L engine.
  • Jeep SJ & J-Series (1981-1986) w/ 4.2L engine.
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  • 1/2″-13 x 3″ Main Cap Bolt.
PCV Valve And Grommet Kit

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Replaces Part #: 4897692AA
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Fits:
  • Jeep SJ & J-Series (1984-1986) w/ 4.2L engine; Includes PCV valve and Grommet.
RTV Silicone Sealant

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Replaces Part #: J8993317
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Universal Applications
Valve Cover Kit (Black Aluminum)

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Replaces Part #: RT35005
Price: (Log in to see price)
Fits:
  • 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.
  •  
  • Black Aluminum Valve Cover Kit; Includes Valve Cover; Gasket, Oil Plug and Hardware.
Valve Cover & Seal Kit

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Replaces Part #: 8983501398K
Price: (Log in to see price)
Fits:
  • 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.
  •  
  • Includes Valve Cover, Oil Cap, Gasket and Hardware.
Screw (Valve Cover)

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Replaces Part #: G271444
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Fits:
  • 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.
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  • Valve Cover Mounting Screw; 5/16"-18 x 5/8"; 3 Required.
Oil Filler Cap

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Replaces Part #: 33001016
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Fits Jeep:
  • Jeep Wrangler (YJ) (1987-1993) w/ 2.5L Carbureted Engine.
  • Jeep Wrangler (YJ) (1987-1990) w/ 4.2L engine.
  • Jeep Cherokee (XJ) (1984-1993) w/ 2.5L Carbureted engine.
  • Jeep Cherokee (XJ) (1987-1990) w/ 4.0L engine.
  • Jeep Comanche (MJ) (1986-1992) w/ 2.5L Carbureted Engine.
  • Jeep Comanche (MJ) (1987-1990) w/ 4.0L engine.
Fits Vintage Jeep:
  • Jeep CJ-5 (1983) w/ AMC 2.5L engine.
  • Jeep CJ-5 (1981-1983) w/ 4.2L engine.
  • Jeep CJ-7 (1983-1986) w/ AMC 2.5L engine.
  • Jeep CJ-7 (1981-1986) w/ 4.2L engine.
  • Jeep CJ-8 (1983-1986) w/ AMC 2.5L engine.
  • Jeep CJ-8 (1981-1986) w/ 4.2L engine.
  • Jeep SJ & J-Series (1981-1986) w/ 4.2L engine.
  •  
  • Oil Cap for Plastic Valve Cover.
Valve Cover Gasket

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Replaces Part #: 53005991G
Price: (Log in to see price)
Fits:
  • Jeep Wrangler (YJ) (1987-1990) w/ 4.2L engine.
  • Jeep Wrangler (YJ) (1991-1995) w/ 4.0L engine.
  • Jeep Cherokee (XJ) (1987-1995) w/ 4.0L engine.
  • Jeep Comanche (MJ) (1987-1992) w/ 4.0L engine.
  • Jeep Grand Cherokee (ZJ) (1993-1995) w/ 4.0L engine.
Valve Cover Mounting Nut

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Replaces Part #: J4006926
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Fits:
  • Jeep CJ-5 (1981-1983) w/ 4.2L engine; without ″VAM″ engine; w/ Studded Rocker Arm Bridge.
  • Jeep CJ-7 (1981-1986) w/ 4.2L engine; without ″VAM″ engine; w/ Studded Rocker Arm Bridge.
  • Jeep CJ-8 (1981-1986) w/ 4.2L engine; without ″VAM″ engine; w/ Studded Rocker Arm Bridge.
  • Jeep SJ & J-Series (1981-1986) w/ 4.2L engine; w/ Studded Rocker Arm Bridge.
Retainer Nut

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Replaces Part #: J4007199
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 (1981-1988) w/ 4.2L engine.
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  • Valve Cover Retainer Nut.
Valve Cover Gasket

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Replaces Part #: 5093785AA
Price: (Log in to see price)
Fits:
  • Jeep Wrangler (YJ) (1987-1990) w/ 4.2L engine.
  • Jeep Wrangler (YJ) (1991-1995) w/ 4.0L engine.
  • Jeep Cherokee (XJ) (1987-1995) w/ 4.0L engine.
  • Jeep Comanche (MJ) (1987-1992) w/ 4.0L engine.
  • Jeep Grand Cherokee (ZJ) (1993-1995) w/ 4.0L engine.
  •  
  • Rubber Valve Cover Gasket; OEM Valve Cover Uses RTV.
Cylinder Head Bolt

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Replaces Part #: J3172330
Price: (Log in to see price)
Fits:
  • Jeep CJ-5 (1972-1980) w/ 3.8L or 4.2L engine.
  • Jeep CJ-6 (1972-1975) w/ 3.8L or 4.2L engine.
  • Jeep CJ-7 (1976-1980) w/ 3.8L or 4.2L engine.
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  • Cylinder Head Bolt; 1/2″ x 4-7/16″ Bolt.