Pistons & Piston Rings

Piston Pin, Steel, Straight, 15.86mm x 66.30mm, Evinrude, Johnson, Each

Part Number: WIS-S502

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Piston Pin, Steel, Straight, 12.00mm x 39.00mm, Kawasaki, Polaris, Suzuki, Yamaha, Each

Part Number: WIS-S538

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Piston Wrist Pin, Steel, Each

Part Number: WIS-S539

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Piston Pin, Steel, Straight, 17.00mm x 56.75mm, Each

Part Number: WIS-S540

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Piston Pin, Steel, Tapered, 18.00mm x 53.50mm, Each

Part Number: WIS-S508

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Piston Pin, Steel, Straight, 17.46mm x 74.50mm, Each

Part Number: WIS-S509

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Piston Pin, Steel, Straight, 14.29mm x 46.00mm, Each

Part Number: WIS-S510

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Piston Pin, Steel, Tapered, 20.00mm x 60.00mm, Each

Part Number: WIS-S512

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Piston Wrist Pins, 5115 Steel, 0.748 in. Diameter, 2.500 in. Length, 109 grams, Each

Part Number: WIS-S707

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Piston Wrist Pins, 5115 Steel, 0.875 in. Diameter, 2.470 in. Length, 128 grams, Each

Part Number: WIS-S720

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Piston Pin, Steel, Chrome, Straight, 23.00mm x 57.15mm, for use on Honda®, Polaris, Yamaha, Each

Part Number: WIS-S724

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Piston Wrist Pins, 5115 Steel, 0.812 in. Diameter, 2.500 in. Length, 94 grams, Each

Part Number: WIS-S730

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Piston Pin- .927 x 2.250 x .15

Part Number: WIS-S736

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Piston Pin, Steel, Chrome, Straight, 14.00mm x 36.50mm, for use on Honda®, Husqvarna, Each

Part Number: WIS-S737

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Piston Pin, Tool Steel, Straight, 20.10mm x 50.80mm, Harley-Davidson®, Each

Part Number: WIS-S743

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Estimated Ship Date: Aug 25, 2025 if ordered today

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AUTOMOTIVE RING (1 SET FOR 1 PSTN)

Part Number: WIS-3935H

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3.940" AUTO RING (1 SET FOR 1 PSTN)

Part Number: WIS-3940H

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Piston Ring, Top Ring, Gas Nitrided, 4.082 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4082FTX

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Ring Set- 4.130 x 1/16x1/16x3/16

Part Number: WIS-4130H

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3.091" Semi-Keystone Single Ri

Part Number: WIS-3091KA

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Piston Rings, Powersports, 2-Stroke, 78.500mm Bore, TC Ring Style, Steel Top Ring, Chrome Facing, Each

Part Number: WIS-3091TC

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Piston Ring, KA, Top Ring Only, Steel, Chrome Facing, 79.000mm Bore, Ski-Doo, Each

Part Number: WIS-3110KA

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Estimated Ship Date: Aug 25, 2025 if ordered today

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79.00 MM RING SET

Part Number: WIS-3110TC

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3MM OIL RING ONLY (4.153" - 4.162")

Part Number: WIS-4160F

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Piston Rings, Plasma-moly, 4.125 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4125H

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 25, 2025 if ordered today

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