JEEP 4.0L/242 Pistons & Piston Rings

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 3.905 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, H6, L6, V6, Set of 6

Part Number: HSN-2M667030

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Piston Rings, Moly, 3.915 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 6-Cylinder, Set

Part Number: SLP-E-234K40

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Estimated Ship Date: Today

Pistons, Cast, Dish, 3.905 in. Bore, Jeep, Set of 6

Part Number: SLP-677AP30

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 3.905 in. Bore, Jeep, L6, Set of 6

Part Number: SLP-H825CP30

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Piston Rings, Moly, 3.875 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 6-Cylinder, Set

Part Number: SLP-E-234K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 13, 2025 if ordered today

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

Part Number: UEM-3242HC-STD

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 3.895 in. Bore, 1.5mm, 1.5mm, 4.0mm Ring Grooves, AMC, Set of 6

Part Number: UEM-3241HC-020

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Estimated Ship Date: Sep 2, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 3.935 in. Bore, 1.5mm, 1.5mm, 4.0mm Ring Grooves, AMC, Set of 6

Part Number: UEM-3241HC-060

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Estimated Ship Date: Sep 2, 2025 if ordered today

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Piston Rings, Premium Ductile Ring Sets, Standard Size, 3.875 in. Bore, Plasma-moly, 5/64 in., 5/64 in., 3/16 in. Thickness, H6, L6, V6, Set of 6

Part Number: HSN-2M667

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Piston Rings, Phosphate Coated, 3.875 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, for Single Piston, Set

Part Number: HSN-4815S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Piston Set, 4.7 Jeep 6 Cyl. K2-FX Series -10cc Jeep Dish Top Piston Set. 3.905 bore

Part Number: DMS-K2-6670-3905

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Estimated Ship Date: Aug 22, 2025 if ordered today

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Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.875 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L6, Set

Part Number: MAH-51870CP

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 3.875 in. Bore, Jeep, L6, Set of 6

Part Number: SLP-H825CP

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Aug 18, 2025 if ordered today

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Piston Set, 4.7 Jeep 6 Cyl. K1-FX Series -27cc Jeep Dish Top Piston Set. 3.935 bore

Part Number: DMS-K1-6675-3935

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Estimated Ship Date: Aug 22, 2025 if ordered today

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Piston Set, 4.0 Jeep 6 Cyl. K1-FX Series -21cc Jeep Dish Top Piston Set. 3.905 bore

Part Number: DMS-K1-6653-3905

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 22, 2025 if ordered today

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Piston and Ring Kit, Forged, Dish, 3.875 in. Bore, Stroked, AMC, Jeep, 4.0L, Kit

Part Number: UEM-IC944KTM-020

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Estimated Ship Date: Aug 8, 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: Aug 8, 2025 if ordered today

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Piston Set, 4.0 Jeep 6 Cyl. 2-FX Series -21cc Jeep Dish Top Piston Set. 3.875 bore

Part Number: DMS-2-6653-3875

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Estimated Ship Date: Aug 22, 2025 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: Sep 2, 2025 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: Aug 22, 2025 if ordered today

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Piston Rings, Moly, 3.895 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, 6-Cylinder, Set

Part Number: SLP-E-925K20

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Estimated Ship Date: Aug 13, 2025 if ordered today

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Pistons, Forged, Dish, 3.935 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Jeep, L6, Set of 6

Part Number: UEM-IC944-060

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Estimated Ship Date: Sep 2, 2025 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: Sep 2, 2025 if ordered today

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

Part Number: HSN-2M667040

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Estimated Ship Date: Aug 14, 2025 if ordered today

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Piston Rings, Premium Ductile Ring Sets, 0.040 in. Oversize, 3.915 in. Bore, Plasma-moly, 1.5mm, 1.5mm, 4.0mm Ring Thickness, H6, L6, V6, Set of 6

Part Number: HSN-2M4815040

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Estimated Ship Date: Today