Piston Rings

Piston Rings, Gas Nitrided Steel Top, Martensitic Ductile Napier Second, Std. Tension Oil, File Fit for 4.040 in. Bore, 1.2mm, 1.2mm, 3.0mm, Set

Part Number: SUM-136SN9045045

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Piston Rings, Stainless Steel Series Performance, Gas Nitrided, 4.040 in. Bore, 1.2mm, 1.2mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-SN9045040

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Piston Rings, Premium Race Series, 4.040 in. Bore, File Fit, 1.2, 1.5, 3.0mm Thickness, V8, Set

Part Number: JEP-JG31F840402

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Piston Rings, Plasma-moly, 4.040 in. Bore, 1.2 mm, 1.0 mm, 3.0 mm Thickness, Single Cylinder, Set

Part Number: JEP-J91501-40405

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Piston Rings, Plasma-moly, 4.040 in. Bore, File Fit, 1.2mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: MAH-3150064045

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Estimated Ship Date: Nov 10, 2025 if ordered today

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4.040+5 1.2 1.2 3.0 8CYL

Part Number: TSR-MSH470845

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1.2-1.2-3mm MOLY

Part Number: JEP-J92601-40405

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Ring Set , 1.2-.043-3mm MOLY - RING SET

Part Number: JEP-J9410140405

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Estimated Ship Date: Oct 27, 2025 if ordered today

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