JEEP 4.2L/258 Engines & Components

Engine Rebuild Kit, Re-Ring Kit, 3.780 in. Bore, 0.30 in. Over, Rings, Gasket Set, Rod Bearings, Standard Size, Assembly Lube, AMC, Jeep, 4.2L, Kit

Part Number: FEM-205716300

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Valve Cover, Cast Aluminum, Black Crinkle, Jeep Logo, Jeep, 4.2L, Each

Part Number: OMX-DMC-6914

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Expansion Plug, Engine Oil Galley Plug, Steel, 2.00 in. Diameter, Jeep, 2.5L, 4.0L, 4.2L, Each

Part Number: CWA-J3105394

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Oil Pan Drain Plug, 1/2-20 in. Thread Size, Gasket, Jeep, Each

Part Number: CWA-J3206696

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Oil Pump, Wet Sump Style, Standard-volume, Standard-pressure, Pickup, Jeep, 3.8L, 4.2L, Each

Part Number: CWA-J3181340

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Estimated Ship Date: Nov 17, 2025 if ordered today

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This Grade 8 cylinder head stud fits 134 cubic inch L-head engines. 15 required per engine.

Part Number: OMX-1725804

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Rocker Arm Nut, Rocker Arm Bridge Nut, Self-Locking, Jeep, Each

Part Number: CWA-J4006926

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Offset Dowel Pins AMC Jeep .021

Part Number: IST-BHJ-01021

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Estimated Ship Date: Sep 15, 2025 if ordered today

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Engine Piston Ring Set, 6-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M656040

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Estimated Ship Date: Sep 11, 2025 if ordered today

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Belt, Elite, V-Belt, 7/16 in. Width, 36.50 in. Length, Each

Part Number: CEL-15371

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Estimated Ship Date: Sep 15, 2025 if ordered today

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OIL CAP 2.5L 4.0L 4.2L

Part Number: OMX-1740302

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Engine Piston Ring Set, 6-Cyl Ring Set; Phosphate

Part Number: HSN-656060

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Estimated Ship Date: Sep 11, 2025 if ordered today

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Valve, PCV, Straight, Plastic, Black, Jeep, 3.8L, 4.2L, Each

Part Number: CWA-J3230351

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Oil Pans, Wet Sump Style, Steel, Black, Jeep, L6, Each

Part Number: CWA-53020833K

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Belt, Elite, Serpentine, 0.830 in. Width, 82.00 in. Length, Each

Part Number: CEL-4060820

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Estimated Ship Date: Sep 15, 2025 if ordered today

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BEARING MAIN .010 6CL

Part Number: OMX-1746536

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Rod Bearings, SI-Series, Silicon Aluminum, 0.020 in. Crankshaft Undersize, AMC, International, Jeep, L-6, Set of 6

Part Number: KGB-CR6805SI020

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Rod Bearings, SI-Series, Silicon Aluminum, 0.010 in. Crankshaft Undersize, AMC, International, Jeep, L-6, Set of 6

Part Number: KGB-CR6805SI010

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Estimated Ship Date: Nov 24, 2025 if ordered today

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PCV VALVE 6 CYLINDER 83-86

Part Number: OMX-1740402

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Rocker Arm, Non-roller, 1.6 Ratio, Steel, Stud Mounting Style, Jeep, 2.5L, 4.0L, 4.2L, Each

Part Number: CWA-J3242393

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Oil Filter, Platinum, HPZ48, 13/16-16 in. Thread, 3.360 in. High, Each

Part Number: PNZ-800002570

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Estimated Ship Date: Today

Oil Pan Drain Plug, 14mm x 1.25 Thread Size, Gasket, Jeep, Each

Part Number: CWA-83501425

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Thrust Washer Bearing, Direct Replacement, Steel, Jeep, Set

Part Number: CWA-J8133253

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Valve Lock, 7 degree, Steel, 3-groove, 0.375 in. Stem Diameter, Jeep, Each

Part Number: CWA-J3156157

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Estimated Ship Date: Today

This 30-piece cylinder head stud and nut kit from Omix-ADA fits the 134 cubic inch L-head engine produced by W

Part Number: OMX-1725806

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Estimated Ship Date: Nov 3, 2025 if ordered today

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