JEEP 4.0L/242 Engines & Components

Cam and Lifters, Valvetrain, Hydraulic Flat Tappet, Adv Duration 262/270, Lift .493/512, AMC, Jeep, L6, Kit

Part Number: CCA-K68-239-4

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Rocker Arms, Pedestal Mount, Full Roller, Alum. Adjustable, 1.6 Ratio, Jeep, 4.0L, Set of 12

Part Number: CSP-S40196A

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Oil Pan, Power Kick-Out, Steel, Black Powdercoated, Rear Sump, 7.25 qt., Jeep, 4.0L, Each

Part Number: MOR-27862

3.5 out of 5 stars ( 6 )

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Piston and Ring Kit, Forged, Dish, 3.905 in. Bore, Stroked, AMC, Jeep, 4.0L, Kit

Part Number: UEM-IC944KTM-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 22, 2026 if ordered today

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Pistons and Rings Kit, Forged, Dish, 3.935 in. Bore, Moly Ring, AMC, Jeep, Inline 6, Kit

Part Number: UEM-IC945KTM-060

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Piston Set, 4.7 Jeep 6 Cyl. 1-FX Series -21cc Jeep Dish Top Piston Set. 3.905 bore

Part Number: DMS-1-6673-3905

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Cylinder Heads, Remanufactured, Assembled, Cast Iron, Natural, Jeep, 4.0L, OHV, Each

Part Number: VRE-2A23

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Estimated Ship Date: Jan 27, 2026 if ordered today

• Core Charge $130.00
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Pistons, Premium, Forged 4032 Aluminum, 3.905 in. Bore, 3.895 in. Stroke, Dish, Jeep, Set of 6

Part Number: UEM-IC668-030

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Pistons, Forged, Dish, 3.915 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Jeep, L6, Set of 6

Part Number: UEM-IC945-040

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Pistons and Rings Kit, Forged, Dish Top, 3.895 in. Bore, Moly Ring, AMC, Jeep, Inline 6, Kit

Part Number: UEM-IC945KTM-020

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Piston Set, 4.0 Jeep 6 Cyl. 1-FX Series -15cc Jeep Dish Top Piston Set. 3.905 bore

Part Number: DMS-1-6652-3905

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Pistons, Premium Forged, 3.915 in. Bore, Dish, 1.353 in. Compression Height, Press/Float Pin, 5/64 x 5/64 x 3/16 Ring Grooves, Jeep, Set of 6

Part Number: UEM-IC668-040

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Pistons, Forged, Dish, 3.905 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Jeep, L6, Set of 6

Part Number: UEM-IC945-030

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Piston Set, 4.0 Jeep 6 Cyl. 1-FX Series -10cc Jeep Dish Top Piston Set. 3.875 bore

Part Number: DMS-1-6650-3875

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Piston Set, 4.0 Jeep 6 Cyl. 1-FX Series -10cc Jeep Dish Top Piston Set. 3.905 bore

Part Number: DMS-1-6650-3905

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Piston Set, 4.0 Jeep 6 Cyl. 1-FX Series -10cc Jeep Dish Top Piston Set. 3.915 bore

Part Number: DMS-1-6650-3915

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Piston Set, 4.0 Jeep 6 Cyl. 1-FX Series -10cc Jeep Dish Top Piston Set. 3.935 bore

Part Number: DMS-1-6650-3935

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Piston Set, 4.0 Jeep 6 Cyl. 1-FX Series -15cc Jeep Dish Top Piston Set. 3.875 bore

Part Number: DMS-1-6652-3875

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Piston Set, 4.0 Jeep 6 Cyl. 1-FX Series -15cc Jeep Dish Top Piston Set. 3.915 bore

Part Number: DMS-1-6652-3915

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Piston Set, 4.0 Jeep 6 Cyl. 1-FX Series -15cc Jeep Dish Top Piston Set. 3.935 bore

Part Number: DMS-1-6652-3935

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Piston Set, 4.0 Jeep 6 Cyl. 1-FX Series -21cc Jeep Dish Top Piston Set. 3.875 bore

Part Number: DMS-1-6653-3875

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Piston Set, 4.0 Jeep 6 Cyl. 1-FX Series -21cc Jeep Dish Top Piston Set. 3.905 bore

Part Number: DMS-1-6653-3905

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Piston Set, 4.0 Jeep 6 Cyl. 1-FX Series -21cc Jeep Dish Top Piston Set. 3.915 bore

Part Number: DMS-1-6653-3915

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Piston Set, 4.0 Jeep 6 Cyl. 1-FX Series -21cc Jeep Dish Top Piston Set. 3.935 bore

Part Number: DMS-1-6653-3935

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Piston Set, 4.7 Jeep 6 Cyl. 1-FX Series -10cc Jeep Dish Top Piston Set. 3.875 bore

Part Number: DMS-1-6670-3875

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Estimated Ship Date: Jan 5, 2026 if ordered today

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