Wiseco Engines & Components

Piston Pin, Steel, Straight, 18.05mm x 53.75mm, Mercury, Each

Part Number: WIS-S518

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Piston Pin, Steel, Tapered, 23.06mm x 70.00mm, Yamaha, Each

Part Number: WIS-S519

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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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Piston Pin, Steel, Chrome, Tapered, 15.00mm x 56.00mm, for use on Honda®, Kawasaki, Each

Part Number: WIS-S522

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Piston Pin, Steel, Superfinish, Tapered, 17.00mm x 61.70mm, for use on Honda®, Kawasaki, Yamaha, Each

Part Number: WIS-S523

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Piston Pin, Steel, Superfinish, Straight, 15.00mm x 50.00mm, for use on Honda®, Each

Part Number: WIS-S525

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Piston Pin, Steel, Chrome, Straight, 15.00mm x 60.00mm, Kawasaki, Each

Part Number: WIS-S526

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Piston Pin, Steel, Chrome, Straight, 21.00mm x 54.00mm, for use on Honda®, Kawasaki, Each

Part Number: WIS-S527

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Piston Pin, Steel, Tapered, 18.00mm x 46.18mm, Each

Part Number: WIS-S529

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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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Piston Pin, Steel, Chrome, Tapered, 17.00mm x 52.35mm, for use on Honda®, Kawasaki, Suzuki, Each

Part Number: WIS-S533

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

Part Number: WIS-S535

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Piston Pin, Steel, Tapered, 23.32mm x 73.50mm, Mercury, Each

Part Number: WIS-S536

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Piston Wrist Pins, 52100 Steel, 0.768 in. Diameter, 2.250 in. Length, 74 grams, Each

Part Number: WIS-S738

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Piston Pin, Tool Steel, Straight, 16.00mm x 41.91mm, Yamaha, Each

Part Number: WIS-S742

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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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Piston Rings, Plasma-moly, 4.185 in. Bore, 1/16 in., 1/16 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4185HF

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Piston Rings, Chrome, 102.00mm Bore, KTM, Set

Part Number: WIS-4016XH

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103.89mm (4.090") Auto Ring Set - 8 cyl

Part Number: WIS-4090GFX

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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

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Piston Rings, Plasma-moly, 4.102 in. Bore, 1/16 in., 1/16 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4125HF

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4.125" x 1/16x1/16x3/16" Set*

Part Number: WIS-4125R

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Piston Rings, Gas Nitrided, 4.125 in. Bore, Harley-Davidson®, Set

Part Number: WIS-4125VM

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Engine Piston Ring Set, 4.125 Ring Set - 1.2x1.2x3.0mm

Part Number: WIS-4125VMF

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