Piston Rings

Piston Rings, Gas Nitrided Steel Top, Martensitic Ductile Napier Second, Std. Tension Oil, File Fit for 4.005 in. Bore, 1.2mm, 1.2mm, 3.0mm, Set

Part Number: SUM-136SN9045010

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PISTON RING SINGLE SET

Part Number: CNN-RS1MGNHD4005

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Piston Rings, Gas Nitrided, 4.000 in. Bore, 1.2mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: JEP-JG310840007

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Estimated Ship Date: Jan 30, 2026 if ordered today

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SINGLE PISTON RING SET

Part Number: MLE-4005MS-112-1

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Piston Rings, Gas Ported, Plasma-moly, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-CR9090GP-5

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Piston Rings, Chromium Nitride, 4.005 in. Bore, 1.5 mm, 1.5 mm, 3.0 mm, Thickness, Single Piston, Set

Part Number: TSR-CSH20105-1

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Piston Rings, Moly, 4.005 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 6-Cylinder, Set

Part Number: SLP-E-408K40

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Piston Rings, 4.005 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: MLE-4010MS-15

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Estimated Ship Date: Jan 27, 2026 if ordered today

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