Piston Rings

Piston Rings, Gas Nitrided Steel Top, Martensitic Ductile Napier second, Std. Tension oil, File fit for 4.070 in. bore, 1.2mm, 1.2mm, 3.0mm, Set

Part Number: SUM-136SN9045070

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Piston Rings, Stainless Steel Series Performance, Gas Nitrided, 4.070 in. Bore, 1.2mm, 1.2mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-SN9045070

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1.2-1.2-3mm MOLY

Part Number: JEP-J92601-40705

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Estimated Ship Date: Feb 3, 2026 if ordered today

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1.2-1.2-3mm

Part Number: JEP-J92608-40705

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Estimated Ship Date: Feb 3, 2026 if ordered today

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