Availability
JEEP 4.0L/242 Pistons & Piston Rings
Engine Piston Ring Set, 6-Cyl Ring Set; Plasma Moly
Part Number: HSN-2M4815060
Not Yet Reviewed
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
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
Not Yet Reviewed
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Piston, Flat Top, 3.875 in. Bore, Cast Aluminum, Jeep, 2.5L, 4.0L, Each
Part Number: OMX-1742707
Not Yet Reviewed
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Engine Piston Ring Set, 6-Cyl Ring Set; Plasma Moly
Part Number: HSN-2M667080
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Piston Rings, Phosphate Coated, 3.885 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 6-Cylinder, Set
Part Number: HSN-667010
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Engine Piston Ring Set, 4-Cyl Ring Set; Phosphate
Part Number: HSN-665060
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Pistons, Hypereutectic, Dish, 3.895 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, AMC, Set of 6
Part Number: UEM-3242HC-020
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Pistons, Hypereutectic, Dish, 3.915 in. Bore, 1.5mm, 1.5mm, 4.0mm Ring Grooves, AMC, Set of 6
Part Number: UEM-3241HC-040
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Piston Rings, Premium Piston Ring Sets, Plasma-moly, 3.905 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L6, Set
Part Number: MAH-41870CP030
Not Yet Reviewed
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
Piston Rings, Premium Piston Ring Sets, Plasma-moly, 3.915 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L6, Set
Part Number: MAH-41870CP040
Not Yet Reviewed
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
Piston Rings, Premium Piston Ring Sets, Plasma-moly, 3.935 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L6, Set
Part Number: MAH-41870CP060
Not Yet Reviewed
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
Piston Rings, Premium Piston Ring Sets, Plasma-moly, 3.895 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L6, Set
Part Number: MAH-41870CP020
Not Yet Reviewed
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
Engine Piston Ring Set, 6-Cyl Ring Set; Phosphate
Part Number: HSN-4815020
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Engine Piston Ring Set, 4-Cyl Ring Set; Phosphate
Part Number: HSN-665010
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate
Part Number: HSN-4790
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
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-2229C-040
Not Yet Reviewed
Estimated Ship Date: Mar 10, 2026 if ordered today
Estimated Ship Date: Mar 10, 2026 if ordered today
Piston, Cast Aluminum, Flat Top, 3.875 in. Bore, Jeep, 2.5L, 4.0L, Each
Part Number: CWA-83500251
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Piston Set, 4.0 Jeep 6 Cyl. 2-FX Series -10cc Jeep Dish Top Piston Set. 3.905 bore
Part Number: DMS-2-6650-3905
Not Yet Reviewed
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
Piston Set, 4.0 Jeep 6 Cyl. 2-FX Series -10cc Jeep Dish Top Piston Set. 3.915 bore
Part Number: DMS-2-6650-3915
Not Yet Reviewed
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
Piston Set, 4.0 Jeep 6 Cyl. 2-FX Series -10cc Jeep Dish Top Piston Set. 3.935 bore
Part Number: DMS-2-6650-3935
Not Yet Reviewed
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
Piston Set, 4.0 Jeep 6 Cyl. 2-FX Series -15cc Jeep Dish Top Piston Set. 3.875 bore
Part Number: DMS-2-6652-3875
Not Yet Reviewed
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
Piston Set, 4.0 Jeep 6 Cyl. 2-FX Series -15cc Jeep Dish Top Piston Set. 3.905 bore
Part Number: DMS-2-6652-3905
Not Yet Reviewed
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
Piston Set, 4.0 Jeep 6 Cyl. 2-FX Series -15cc Jeep Dish Top Piston Set. 3.915 bore
Part Number: DMS-2-6652-3915
Not Yet Reviewed
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
Piston Set, 4.0 Jeep 6 Cyl. 2-FX Series -15cc Jeep Dish Top Piston Set. 3.935 bore
Part Number: DMS-2-6652-3935
Not Yet Reviewed
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
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
Not Yet Reviewed
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
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