JEEP 4.0L/242 Engines & Components

Piston, Hypereutectic, Dish, 3.905 in. Bore, 1.5mm, 1.5mm, 4.0mm Ring Grooves, AMC, L6, Each

Part Number: UEM-S3241HC-030

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Street Performance, Stock Replacement Rotating Assembly

Part Number: SCA-1-96015BI

2.0 out of 5 stars ( 1 )

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Idler Pulley, Serpentine, Smooth, Black, Steel, 3.000 in. Diameter, Chrysler, Dodge, Plymouth, Jeep, Each

Part Number: FSS-45019

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Rod Bearings, SI-Series, Silicon Aluminum, 0.050 in, Crankshaft Undersize, AMC, Jeep, 3.8, 4.0, 4.2L, Set of 6

Part Number: KGB-CR648SI050

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Rod Bearings, SI-Series, Silicon Aluminum, 0.060 in, Crankshaft Undersize, AMC, Jeep, 3.8, 4.0, 4.2L, Set of 6

Part Number: KGB-CR648SI060

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Main Bearings, 1/2 Groove, .040 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, AMC 4.0L, Set of 7

Part Number: KGB-MB7719SI040

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ROTATING ASSEMBLY

Part Number: ESP-24509060

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Estimated Ship Date: Sep 19, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-24509030

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Estimated Ship Date: Sep 19, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-24508040

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Estimated Ship Date: Sep 19, 2025 if ordered today

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Engine Oil Filter, Spin-On Oil Defense, DL3985

Part Number: FRM-DL3985

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Estimated Ship Date: Sep 16, 2025 if ordered today

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SEAL, OIL FILLER TUBE, 1992-1999

Part Number: MOP-52118629

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Estimated Ship Date: Sep 22, 2025 if ordered today

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SEAL, OIL FILLER TUBE, 1992-2009

Part Number: MOP-52118629AB

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Crankcase Vent Tube Grommet - 0.229 In. ID - 1.314 In. OD - 0.823 In. Thickness

Part Number: RNB-42088

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Engine Rotating Assembly, Cast Steel Crank, Forged Pistons, I-Beam Rods, AMC, Inline 6, Kit

Part Number: SCA-196005BI

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Estimated Ship Date: Nov 10, 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: Oct 6, 2025 if ordered today

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Pistons, Forged, Dish, 3.875 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Jeep, L6, Set of 6

Part Number: UEM-IC944-020

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Piston and Ring Kit, Forged, Dish, 3.915 in. Bore, Stroked, AMC, Jeep, 4.0L, Kit

Part Number: UEM-IC944KTM-040

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Piston, Cast, Dish, 3.895 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Jeep, L6, Each

Part Number: UEM-S2229-020

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Piston, Cast, Dish, 3.905 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Jeep, L6, Each

Part Number: UEM-S2229-030

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Piston, Cast, Dish, 3.915 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Jeep, L6, Each

Part Number: UEM-S2229-040

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Piston, Cast, Dish, 3.935 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Jeep, L6, Each

Part Number: UEM-S2229-060

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Piston, Cast, Dish, 3.875 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Jeep, L6, Each

Part Number: UEM-S2229-STD

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Piston, Cast, Dish, 3.885 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Jeep, L6, Each

Part Number: UEM-S2229C-010

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Piston, Cast, Dish, 3.895 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Jeep, L6, Each

Part Number: UEM-S2229C-020

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Piston, Cast, Dish, 3.905 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Jeep, L6, Each

Part Number: UEM-S2229C-030

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Estimated Ship Date: Oct 6, 2025 if ordered today

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