HARLEY-DAVIDSON Pistons & Piston Rings

Piston Rings, Piston Ring Sets, Standard Size, 3.498 in. Bore, Phosphate Coated, 1/16 in., 1/16 in., 5/32 in. Ring Thickness, L2, V2, Pair

Part Number: HSN-6164

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Estimated Ship Date: Feb 19, 2026 if ordered today

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Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 3.875 in. Bore, 1.5mm, 1.5mm, 2.5mm Thickness, L2, V2, Set

Part Number: HSN-2M4941

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Estimated Ship Date: Today

Piston Rings, Premium Ductile Ring Sets, Standard Size, 3.498 in. Bore, Plasma-moly, 1/16 in., 1/16 in., 5/32 in. Ring Thickness, L2, V2, Pair

Part Number: HSN-2M6164

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Estimated Ship Date: Feb 19, 2026 if ordered today

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Engine Piston Ring Set, 2-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4941005

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Estimated Ship Date: Feb 19, 2026 if ordered today

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Piston Rings, Moly, 3.528 in. Bore, Harley-Davidson®, Set

Part Number: WIS-3527X

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Piston Rings, Moly, 3.507 in. Bore, Buell, Harley-Davidson®, Set

Part Number: WIS-3507X

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Engine Piston Ring Set, 2-Cyl Ring Set; Phosphate

Part Number: HSN-6482

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Estimated Ship Date: Feb 19, 2026 if ordered today

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Engine Piston Ring Set, 2-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4985010

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Estimated Ship Date: Feb 19, 2026 if ordered today

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Engine Piston Ring Set, 2-Cyl Ring Set; Phosphate

Part Number: HSN-6127030

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Estimated Ship Date: Feb 19, 2026 if ordered today

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Piston Rings, Gas Nitrided, 3.875 in. Bore, Harley-Davidson®, Set

Part Number: WIS-3875VM

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Piston Rings, Gas Nitrided, 3.750 in. Bore, Harley-Davidson®, Set

Part Number: WIS-3750VM

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Piston Rings, Gas Nitrided, 3.895 in. Bore, Harley-Davidson®, Set

Part Number: WIS-3895VM

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Estimated Ship Date: Feb 27, 2026 if ordered today

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HASTINGS 2-CYL RING SET

Part Number: HSN-2C5232

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Estimated Ship Date: Feb 19, 2026 if ordered today

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Piston Rings, X, Moly, 3.477 in. Bore, Harley-Davidson®, Set

Part Number: WIS-3477X

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Piston Rings, Plasma-Moly, 3.812 in. Bore, Buell, Harley-Davidson®, Set

Part Number: WIS-38125XN

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Engine Piston Ring Set, 2-Cyl Ring Set; Phosphate

Part Number: HSN-6166060

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Estimated Ship Date: Feb 19, 2026 if ordered today

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Engine Piston Ring Set, 2-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M7003020

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Estimated Ship Date: Feb 19, 2026 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M7003S030

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Estimated Ship Date: Feb 19, 2026 if ordered today

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Engine Piston Ring Set, 2-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M6482

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Estimated Ship Date: Feb 19, 2026 if ordered today

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Engine Piston Ring Set, 2-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M6482030

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Estimated Ship Date: Feb 19, 2026 if ordered today

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Engine Piston Ring Set, 2-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M6482080

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Estimated Ship Date: Feb 19, 2026 if ordered today

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Engine Piston Ring Set, 2-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M6164040

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Estimated Ship Date: Feb 19, 2026 if ordered today

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Engine Piston Ring Set, 2-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M6166

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Estimated Ship Date: Feb 19, 2026 if ordered today

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Engine Piston Ring Set, 2-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M6166030

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Estimated Ship Date: Feb 19, 2026 if ordered today

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Engine Piston Ring Set, 2-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M6166040

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Estimated Ship Date: Feb 19, 2026 if ordered today

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