Wiseco Pistons & Piston Rings

Piston Rings, Chrome, 66.00mm, Polaris, Set

Part Number: WIS-2598CS

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.375 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4375H

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.145 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4145H

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.000 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4000H

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Piston Rings, Plasma-moly, 3.905 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-3905H

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Piston Pin, Steel, Tapered, 18.00mm x 58.50mm, Each

Part Number: WIS-S513

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Piston Wrist Pin, Steel, Each

Part Number: WIS-S424

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Piston Wrist Pins, 5115 Steel, 0.984 in. Diameter, 2.500 in. Length, 127 grams, Each

Part Number: WIS-S547

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Piston Wrist Pins, 5115 Steel, 0.800 in. Diameter, 2.500 in. Length, 98 grams, Each

Part Number: WIS-S723

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Oil Rail Support, Dimpled, 3.759 in. up to 3.790 in. Bore, Each

Part Number: WIS-GLS5

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Round Wire Retainer 16mm x .049" (pair)

Part Number: WIS-W6883

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Estimated Ship Date: Feb 23, 2026 if ordered today

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ROUND WIRE PIN LOCKS (PAIR)

Part Number: WIS-W5487

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Estimated Ship Date: Feb 23, 2026 if ordered today

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ROUND WIRE RETAINER 20.638MM (PR)

Part Number: WIS-W6139

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Piston Rings, Gas Nitrided, 77.00mm Bore, Suzuki, Yamaha, Set

Part Number: WIS-3032XG

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Piston, 2.658 in. Bore, Forged Aluminum, ArmorGlide Skirt Coating, with Pin and Spirolox, Yamaha, 40/50HP, 1987-97, Kit

Part Number: WIS-3130P2

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Engine Piston Ring Set, 3.564 Semi Keystone Ring Set

Part Number: WIS-3564KD

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Powersports Piston Rings, 2.569 in. Bore, Top Ring, Universal, Each

Part Number: WIS-2569CS

1.0 out of 5 stars ( 1 )

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Engine Piston, Ski-Doo MXZ440 454 EngType '95-98 2658LK

Part Number: WIS-2375M06750

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Piston Rings, Chrome, 46.00mm, for use on Honda®, Yamaha, Set

Part Number: WIS-1810CS

5.0 out of 5 stars ( 1 )

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Piston, 4.030 in. Bore, 1.560 in. Compression Height, 4032 Forged Aluminum, ArmorGlide Skirt Coating, with Pin and Spirolox, Chevy, 5.7L, Each

Part Number: WIS-5500A3

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Engine Piston, Yamaha YZ125 '76-82 2224CS

Part Number: WIS-435M05650

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Piston Rings, Plasma-moly, 3.766 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-3766H

4.0 out of 5 stars ( 1 )

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Piston and Ring Kit, Forged Aluminum, 102.400mm Bore, Honda®, Kit

Part Number: WIS-4332M10241

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

Part Number: WIS-K1615

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Piston Wrist Pins, 52100 Steel, 0.945 in. Diameter, 2.250 in. Length, 122 grams, Each

Part Number: WIS-S785

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