Piston Rings

Piston Rings, Plasma-moly, 4.055 in. Bore, 3.0mm, 2.0mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: MAH-41909

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Piston Rings, Premium Piston Ring Sets, Plasma-moly, 4.055 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: MAH-42089CP

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Piston Rings, Performance Series, Drop-In, 4.055 in. Bore, 1.0mm, 1.0mm, 2.0mm, 8-Cylinder, Set

Part Number: MLE-4055MS-112D

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Estimated Ship Date: Mar 10, 2026 if ordered today

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Piston Rings, Original Premium Piston Ring Sets, Plasma-moly, 4.055 in. Bore, 3.0mm, 2.0mm, 4.0mm Thickness, V8, Set

Part Number: MAH-41718

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 24, 2026 if ordered today

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Piston Rings, Plasma-Moly, 4.050 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-CR1006-5

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 6, 2026 if ordered today

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Piston Rings, Cast Iron, 4.055 in. Bore, 3.0mm, 2.0mm, 3.0mm Thickness, 8-Cylinder, Set,

Part Number: TSR-S9091

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Estimated Ship Date: Mar 6, 2026 if ordered today

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Piston Rings, Cast Iron, 4.055 in. Bore, 3.0mm, 2.0mm, 4.0mm Ring Thickness, 8-Cylinder, Set

Part Number: TSR-S4474

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Piston Rings, 4.055 in. Bore, Cast Iron, 3mm., 2.38mm, 4mm, Thickness, Single Cylinder, Set

Part Number: MAH-S42170040

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Piston Rings, Performance Series, 4.055 in. Bore, Plus 0.005 in., File Fit, 1.0mm, 1.0mm, 2.0mm, 8-Cylinder, Set

Part Number: MLE-4060MS-112

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Estimated Ship Date: Mar 9, 2026 if ordered today

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4.050"+0.005 .043", .043", 3.0mm File Fit Rings

Part Number: MLE-4055ML-043-1

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Estimated Ship Date: Mar 9, 2026 if ordered today

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4.055" 1.0, 1.0, 2.0mm Drop-In Rings

Part Number: MLE-4055MS112D1

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4907060

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston Rings, Performance, 4.055 in. Bore, Ceramic Chrome, 3.0mm, 2.40mm, 4.0mm, Single Cylinder Piston Ring Set, Dodge, 5.9L Diesel, 1 Set

Part Number: MLE-S42170-040

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Estimated Ship Date: Mar 10, 2026 if ordered today

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Piston Rings, Performance Series, Drop In, 4.055 in. Bore, 3.0mm, 2.0mm, 3.0mm, Duramax, 8-Cylinder, Set

Part Number: MLE-4055MDK-D

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Estimated Ship Date: Mar 10, 2026 if ordered today

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Piston Rings, Performance, Top Ring Only, 4.055 in. Bore, 3.0mm Top Ring Thickness, V8, Each

Part Number: MLE-930098655

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston Rings, 4.050+5 1/16 1/16 3/16 1CYL

Part Number: TSR-TS369055-1

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Estimated Ship Date: Mar 6, 2026 if ordered today

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Piston Rings, XPA-Series, Gas Nitrided, 4.055 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: DMS-RSXP6004055

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Estimated Ship Date: Mar 10, 2026 if ordered today

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Piston Rings, Premium Piston Ring Sets, Plasma-moly, 4.055 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, Dodge, 8.4L, Set

Part Number: MAH-42090CP

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Estimated Ship Date: Mar 6, 2026 if ordered today

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4.055" DMAX 1/16, 2.0, 3.0mm Steel DSL (8cyl) Rings

Part Number: MLE-4055MDR-1

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Piston Rings, Stainless Steel Top Ring, Steel Napier Second Ring, Stainless Steel Standard Tension Oil Ring, 4.055 in. 1.2mm, 1.2mm, 3.0mm, Set

Part Number: TSR-S00034

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Piston Rings, Classic Race, Plasma Moly, 4.055 in. Bore, 1/16 in., 1/16 in., 3.16 in., 8-Cylinder, Set

Part Number: TSR-CRL369055

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Estimated Ship Date: Mar 6, 2026 if ordered today

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Piston Rings, 4.055 in. Bore, V8, Set

Part Number: OMX-1743055

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Estimated Ship Date: May 7, 2026 if ordered today

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Piston Rings, Performance Series, 4.055 in. Bore, File Fit, 1/16 in., 2.0mm, 3.0mm, Duramax, 8-Cylinder, Set

Part Number: MLE-4055MDR

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Piston Rings, Stainless Steel Top Ring, Steel Napier Second Ring, Stainless Steel Standard Tension Oil Ring, 4.055 in. 1.0mm, 1.0mm, 2.0mm, Set

Part Number: TSR-S00013

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Estimated Ship Date: Mar 6, 2026 if ordered today

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Piston Rings, Ductile Iron, 4.055 in. Bore, 1.2 mm, 1.5 mm, 3.0 mm, Thickness, 8-Cylinder, Set

Part Number: TSR-TSH470855

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Estimated Ship Date: Mar 6, 2026 if ordered today

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