Piston Rings

Piston Rings, Moly, 4.145 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-243K20

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Piston Rings, Plasma-moly, 4.145 in. Bore, 1/16 in. 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-S100S8-41455

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Estimated Ship Date: May 18, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.145 in. Bore, 1/16 in, 1/16 in. 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-J100F8-41455

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Estimated Ship Date: May 18, 2026 if ordered today

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Piston Rings, Performance Series, 4.145 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in., 8-Cylinder, Set

Part Number: MLE-4150MS

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Estimated Ship Date: May 18, 2026 if ordered today

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Piston Rings, Cast Iron, 4.155 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-243X30

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 12, 2026 if ordered today

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Piston Rings, Performance Series, 4.145 in. Bore, File Fit, 1.5mm, 1.5mm, 3.0mm, 8-Cylinder, Set

Part Number: MLE-4150MS-15

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Estimated Ship Date: May 18, 2026 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.145 in. Bore, File Fit, Gas Nitrided, 0.043 in., 0.043 in., 3.0mm Thickness, V8, Set

Part Number: SUM-GP414543

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Estimated Ship Date: Jun 15, 2026 if ordered today

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Piston Rings, Performance Series, 4.145 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in., 8-Cylinder, Set

Part Number: MLE-4150ML

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Piston Rings, File Fit, 4.145 in. Bore, HV385 Thermal, 1.0mm, 1.0mm, 2.0mm, 8-Cylinder, 8 Sets

Part Number: MLE-4150MS112

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Piston Rings, Performance Series, 4.145 in. Bore, 1/16 in., 1/16 in., 3/16 in., 8-Cylinder, Set

Part Number: MLE-4145MS

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Piston Rings, Plasma-moly, 4.145 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-CR0690-25

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 4, 2026 if ordered today

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Piston Rings, 4.145 in. Bore, 1/16 in., 1/16 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4125BM8-020

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Estimated Ship Date: May 26, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.145 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4145H

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Estimated Ship Date: May 27, 2026 if ordered today

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Piston Ring, Cast Iron, 4.145 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, Buick, Chevy, DeSoto, Dodge, Oldsmobile, Plymouth, 8-Cylinder, Set

Part Number: KAA-RNG7678C020

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Estimated Ship Date: May 20, 2026 if ordered today

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Engine Piston Ring Set 57-80 BUI/CHV/GMC/OLD/PON 5.7L/6.0L/6.6L/7.0L/7.5L

Part Number: EGN-R41258020

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Estimated Ship Date: May 20, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.155 in. Bore, 1/16 in, 1/16 in. 3/16 in. Thickness, Single Piston, Set

Part Number: JEP-J1000141455

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Estimated Ship Date: May 18, 2026 if ordered today

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4.140"+0.005 1.0, 1.0, 2.0mm File Fit Rings

Part Number: MLE-4145MS-112-1

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Estimated Ship Date: May 18, 2026 if ordered today

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4.140"+0.005 .043", .043", 3.0mm File Fit Rings

Part Number: MLE-4145ML-043-1

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Estimated Ship Date: May 18, 2026 if ordered today

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4.140"+0.005 0.043", 1.5mm, 3.0mm File Fit Rings

Part Number: MLE-4145MS11151

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Estimated Ship Date: May 18, 2026 if ordered today

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Oil Ring Expanders, 4.145 in. Bore, 3.0mm Thickness, Standard Tension, Set of 8

Part Number: MLE-4145-300S

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Estimated Ship Date: May 18, 2026 if ordered today

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Piston Rings, Plasma-Moly, 4.145 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HRS-HRC486041455

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Estimated Ship Date: Jun 19, 2026 if ordered today

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Piston Ring, Top Ring Only, 4.145 in. Bore, Plasma-moly, 1/16 in. Thick, Each

Part Number: JEP-S141455116DM

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Estimated Ship Date: May 18, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.145 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: MAH-3150032025

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.145 in. Bore, 1/16 in, 1/16 in. 3/16 in. Thickness, Single Piston, Set

Part Number: JEP-J100F141455

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Estimated Ship Date: May 7, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.140 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-CR0690-20

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Estimated Ship Date: May 4, 2026 if ordered today

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