HARLEY-DAVIDSON Pistons & Piston Rings

Piston and Ring Kit, Forged Aluminum, 3.885 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4999P1

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Estimated Ship Date: May 11, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 3.895 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4993P2

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Piston Rings, 3.875 in. Bore, Plasma-Moly, Chrome Plated Carbon Steel, Iron, For Harley-Davidson®, Set

Part Number: JEP-XK3875

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Estimated Ship Date: May 5, 2026 if ordered today

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Piston and Ring Kits, Powersports, Black Edition V-Twin Piston Kits, 4.080 in. Bore, Rings, Harley-Davidson®, Kit

Part Number: WIS-K2785

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Estimated Ship Date: May 11, 2026 if ordered today

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Engine Piston, HD Milwaukee 8 114cid 11.0:1 CR (X)

Part Number: WIS-40180PS

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Estimated Ship Date: May 11, 2026 if ordered today

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Engine Piston, Tracker Series 1340 EVO Domed 10:1 CR

Part Number: WIS-40216P2

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Piston and Ring Kit, Black Edition, Forged Aluminum, 105.030mm Bore, Harley-Davidson®, M8, Kit

Part Number: WIS-40253PS

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

Part Number: WIS-K1612

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

Part Number: HSN-6953

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-7003S010

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Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-6127S010

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

Part Number: HSN-2M6127S040

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

Part Number: HSN-2M6127S010

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

Part Number: HSN-6166060

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Piston and Ring Kit, Hypereutectic, 3.518 in. Bore, Harley-Davidson®, 8.90:1 Compression Ratio, Kit

Part Number: UEM-KB295-020

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Estimated Ship Date: May 22, 2026 if ordered today

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Powersports Piston, Forged 4032 Alloy, Coated, 3.915 in. Bore, 1.086 in. Comp. Ht, Dome, -5.4cc, 0.040 in. Oversize, 0.927 in. Pin, Harley®, Set

Part Number: UEM-KB909C-040

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Estimated Ship Date: May 22, 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: Apr 30, 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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Engine Piston Ring Set, 1-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4915010

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

Part Number: HSN-2M4915020

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

Part Number: HSN-2M5299S005

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Piston and Ring Kit, Forged, 4.000 in. Bore, Harley-Davidson®, 9.50:1 Compression Ratio, Kit

Part Number: UEM-KB913C-STD

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Estimated Ship Date: May 22, 2026 if ordered today

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

Part Number: HSN-2M6482S

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Estimated Ship Date: Apr 30, 2026 if ordered today

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

Part Number: HSN-7003020

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Piston and Ring Kit, Powersports, Forged, Aluminum, Buell, Kit

Part Number: WIS-K1738

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Estimated Ship Date: May 11, 2026 if ordered today

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