HARLEY-DAVIDSON Pistons & Piston Rings

Engine Piston Ring Set, 1-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4953030

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Engine Piston Ring Set, 1-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4915

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Engine Piston Ring Set, 1-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4915010

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Engine Piston Ring Set, 1-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4915020

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Engine Piston Ring Set, 1-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4915030

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Engine Piston Ring Set, 1-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4917040

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Engine Piston Ring Set, 1-Cyl Ring Set; Phosphate

Part Number: HSN-6948

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Engine Piston Ring Set, 1-Cyl Ring Set; Phosphate

Part Number: HSN-6953

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Engine Piston Ring Set, 1-Cyl Ring Set; Phosphate

Part Number: HSN-6953020

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Engine Piston Ring Set, 1-Cyl Ring Set; Phosphate

Part Number: HSN-6953030

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Engine Piston Ring Set, 1-Cyl Ring Set; Phosphate

Part Number: HSN-6953040

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Engine Piston Ring Set, 1-Cyl Ring Set; Phosphate

Part Number: HSN-6954

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Estimated Ship Date: Feb 23, 2026 if ordered today

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

Part Number: HSN-2M5299005

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Estimated Ship Date: Feb 20, 2026 if ordered today

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

Part Number: HSN-2M5299S005

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Piston Rings, X, Moly, 3.467 in. Bore, Harley-Davidson®, Set

Part Number: WIS-3467X

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 3.527 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4970P3

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Piston and Ring Kit, Powersports, Forged, Aluminum, Harley-Davidson®, Kit

Part Number: WIS-K1602

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Estimated Ship Date: Mar 2, 2026 if ordered today

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ENGINE PISTONS, 111" 117" OR 124" 4-1/8" BORE, PISTON ST 4-1/8" +.020 FLATTOP

Part Number: SSY-106-3964A

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Piston Pin, Steel, Chrome, Straight, 15.00mm x 44.50mm, Buell, Harley-Davidson®, Each

Part Number: WIS-S572

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Estimated Ship Date: Mar 4, 2026 if ordered today

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Piston Pin, Steel, Chrome, Straight, 23.55mm x 57.15mm, Harley-Davidson®, Each

Part Number: WIS-S594

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Estimated Ship Date: Mar 4, 2026 if ordered today

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Piston Pin, Steel, Chrome, Straight, 20.10mm x 66.00mm, Harley-Davidson®, Each

Part Number: WIS-S521

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Estimated Ship Date: Mar 4, 2026 if ordered today

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Piston Pin, Steel, Chrome, Straight, 20.10mm x 55.88mm, Buell, Harley-Davidson®, Each

Part Number: WIS-S530

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Estimated Ship Date: Mar 4, 2026 if ordered today

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Piston Pin, Steel, Chrome, Straight, 20.12mm x 55.90mm, Harley-Davidson®, Each

Part Number: WIS-S534

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Estimated Ship Date: Mar 4, 2026 if ordered today

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Piston Pin, Steel, Chrome, Straight, 20.10mm x 72.00mm, Harley-Davidson®, Each

Part Number: WIS-S535

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Estimated Ship Date: Mar 4, 2026 if ordered today

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Piston Pin, Steel, Chrome, Straight, 20.12mm x 71.75mm, Harley-Davidson®, Each

Part Number: WIS-S548

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Estimated Ship Date: Mar 4, 2026 if ordered today

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