YAMAHA Pistons & Piston Rings

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

Part Number: WIS-K133

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Estimated Ship Date: May 27, 2026 if ordered today

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Piston Pin, Steel, DLC Coated, Tapered, 16.00mm x 40.00mm, Each

Part Number: WIS-S677C

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Piston Pin, Steel, Chrome, Tapered, 20.00mm x 55.50mm, for use on Honda®, Can-Am, Yamaha, Each

Part Number: WIS-S553

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Piston Pin, Steel, Straight, 12.00mm x 31.01mm, Polini, Yamaha, Each

Part Number: WIS-S634

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Piston Pin, Steel, Chrome, Straight, 18.00mm x 47.00mm, Can-Am, Yamaha, Each

Part Number: WIS-S600

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Piston Pin, Steel, Straight, 19.90mm x 63.50mm, Yamaha, Each

Part Number: WIS-S503

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Piston Pin, Tool Steel, Tapered, 17.0mm x 42.0mm, for use on Honda®, Kawasaki, Yamaha, Each

Part Number: WIS-S688

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Piston Pin, Steel, Superfinish, Tapered, 18.00mm x 57.00mm, Arctic Cat, Polaris, Ski-Doo, Suzuki, Yamaha, Each

Part Number: WIS-S524

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Piston Pin, Steel, Chrome, Straight, 20.00mm x 50.44mm, Each

Part Number: WIS-S641

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Piston and Ring Kit, Forged Aluminum, 67.000mm Bore, Yamaha, Kit

Part Number: WIS-374M06700

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Piston Rings, Chrome, 98.00mm Bore, for use on Honda®, Yamaha, Set

Part Number: WIS-3858XH

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Engine Piston, Yamaha YZ 400 '77-78,IT 400'77-78 3347TD

Part Number: WIS-394M08500

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Engine Piston, Yamaha YZ175 '76-81, IT175 '76-81 2598CD

Part Number: WIS-374M06600

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Piston and Ring Kit, Forged Aluminum, 67.500mm Bore, Yamaha, Kit

Part Number: WIS-374M06750

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Engine Piston, Yamaha YZ 400 '77-78,IT 400'77-78 3425TD

Part Number: WIS-394M08700

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Engine Piston, Yamaha YZ80 '76-80 1929CD

Part Number: WIS-457M04900

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Piston and Ring Kits, Powersports 4-Stroke Forged Series, 101.000mm Bore, Forged Aluminum, Rings, Yamaha, Kit

Part Number: WIS-4607M10100

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Engine Piston, Yamaha YZ125 '84 2284CS

Part Number: WIS-512M05800

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Piston and Ring Kit, Forged Aluminum, 80.000mm Bore, Yamaha, Kit

Part Number: WIS-8635P80

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Piston and Ring Kit, Forged Aluminum, 67.000mm Bore, Yamaha, Kit

Part Number: WIS-4967M06700

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Piston and Ring Kit, Forged Aluminum, 64.000mm Bore, Yamaha, Kit

Part Number: WIS-PK148

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Piston Pin, Steel, Chrome, Tapered, 20.00mm x 60.00mm, for use on Honda®, Kawasaki, Suzuki, Yamaha, Each

Part Number: WIS-S520

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Piston and Ring Kit, Forged Aluminum, 88.500mm Bore, Yamaha, Kit

Part Number: WIS-546M08850

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Engine Piston Set, Yamaha YZ250F '14-15 14:1 CR (40127M)

Part Number: WIS-PK1911

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Piston and Ring Kit, Forged Aluminum, 83.000mm Bore, Yamaha, Kit

Part Number: WIS-PK1777

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