JEEP 4.0L/242 Engines & Components

OIL DIPSTICK TJ

Part Number: OMX-1742405

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Estimated Ship Date: Aug 28, 2025 if ordered today

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PULLEY IDLER 91-95 XJ

Part Number: OMX-1711201

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Estimated Ship Date: Aug 28, 2025 if ordered today

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Accessory Belt Tensioner, Idler Pulley, Jeep, Each

Part Number: OMX-1711251

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Estimated Ship Date: Aug 28, 2025 if ordered today

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Valve Cover Breather, Standard Replacement, Push-In, Steel, Zinc Plated, Jeep, Grand Cherokee, 5.2/5.9L Magnum V8, Each

Part Number: OMX-1771301

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 28, 2025 if ordered today

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Piston, Flat Top, 3.905 in. Bore, Cast Aluminum, Jeep, 2.5L, 4.0L, Each

Part Number: OMX-1742709

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Estimated Ship Date: Aug 28, 2025 if ordered today

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Piston, Flat Top, 3.885 in. Bore, Cast Aluminum, Jeep, 2.5L, 4.0L, Each

Part Number: OMX-1742711

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Estimated Ship Date: Aug 28, 2025 if ordered today

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Piston, Flat Top, 3.875 in. Bore, Cast Aluminum, Jeep, 2.5L, 4.0L, Each

Part Number: OMX-1742712

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Estimated Ship Date: Aug 28, 2025 if ordered today

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Accessory Drive Belt, Serpentine, Jeep, 4.0L, 4.2L, Each

Part Number: CWA-4060882

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Belt, OE Technology Series, Multi-V, Serpentine, 6-Rib, 96.75 in. Length, Each

Part Number: CEL-4060967

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Aug 4, 2025 if ordered today

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IDLER AND TENSIONER PULLEYS

Part Number: CEL-49039

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Estimated Ship Date: Aug 4, 2025 if ordered today

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Oil Filter Relocation Kit, Single Filter, 3/4-16 in. Filter Threads, 20mm x 1.5 Engine Threads, Kit

Part Number: PRM-10616

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Estimated Ship Date: Oct 13, 2025 if ordered today

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

Part Number: UEM-2229-040

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Silv-O-Lite Piston - AMC 242ci/4.0L (L6) Kit with Rings

Part Number: UEM-2229C-040K1

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Silv-O-Lite Piston - AMC 242ci/4.0L (L6) Kit with Rings

Part Number: UEM-2229C-060K1

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Silv-O-Lite Piston - AMC 242ci/4.0L (L6) Kit with Rings

Part Number: UEM-2229C-STDK1

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 3.915 in. Bore, 1.5mm, 1.5mm, 4.0mm Ring Grooves, AMC, Set of 6

Part Number: UEM-3241HC-040

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Estimated Ship Date: Aug 18, 2025 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-IC944-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 18, 2025 if ordered today

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Pistons, Forged, Dish, 3.955 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Jeep, L6, Set of 6

Part Number: UEM-IC944080

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Pistons, Forged, Dish, 3.895 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Jeep, L6, Set of 6

Part Number: UEM-IC945-020

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Estimated Ship Date: Aug 18, 2025 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: Aug 18, 2025 if ordered today

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KB Hyper Coated Piston-JEEP 4.6L, Stroked with 258ci crank SET OF 6

Part Number: UEM-KB424C-020

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Timing Chains, Replacement High Energy Timing Chains, Link Belt, for 3219 Timing Chain Kit, American Motors, Jeep, Each

Part Number: CCA-3319

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 8, 2025 if ordered today

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Crate Engine, Remanufactured, Long Block, Assembled, Jeep, 4.0L/242, Each

Part Number: VRE-DA31

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Estimated Ship Date: Aug 27, 2025 if ordered today

• Core Charge $470.00
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Crate Engine, Remanufactured, Long Block, Assembled, Jeep, 4.0L/242, Each

Part Number: VRE-DA35

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Estimated Ship Date: Aug 27, 2025 if ordered today

• Core Charge $470.00
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Cylinder Heads, Remanufactured, Assembled, Cast Iron, Natural, Jeep, 4.0L, OHV, Each

Part Number: VRE-2A34

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Estimated Ship Date: Aug 27, 2025 if ordered today

• Core Charge $130.00
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