YAMAHA Pistons & Piston Rings

Engine Piston, Yam YFM350 Warrior/Raptor '87-13 12:1 CR

Part Number: WIS-40123M08400

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Estimated Ship Date: May 11, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 103.000mm Bore, Yamaha, Kit

Part Number: WIS-PK1422

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Estimated Ship Date: May 11, 2026 if ordered today

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Piston Rings, XY, Chrome, 95.000mm Bore, Yamaha, Set

Part Number: WIS-9500XY

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Estimated Ship Date: May 11, 2026 if ordered today

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Piston Wrist Pin, Powersports, Tapered, Steel, 15.00mm Diameter, 41.00mm Length, Each

Part Number: WIS-S467

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Piston and Ring Kit, Forged Aluminum, 50.000mm Bore, Yamaha, Kit

Part Number: WIS-PK1681

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Piston Wrist Pin Retainers, Wire Lock, Steel, Yamaha, Pair

Part Number: PXR-05-1210G

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Estimated Ship Date: May 8, 2026 if ordered today

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Piston Wrist Pin, Powersports, Tapered, Steel, 19.00mm Diameter, 58.50mm Length, Each

Part Number: WIS-S475

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Piston and Ring Kit, Forged Aluminum, 100.500mm Bore, Yamaha, Kit

Part Number: WIS-PK1432

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

Part Number: WIS-WK1306

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Piston and Ring Kit, Forged Aluminum, 47.500mm Bore, Yamaha, Kit

Part Number: WIS-PK1554

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Piston Rings, XU, Chrome, 77.000mm Bore, Yamaha, Set

Part Number: WIS-7700XU

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Piston Pin, Steel, Chrome, Tapered, 17.00mm x 43.00mm, for use on Honda®, Yamaha, Each

Part Number: WIS-S532

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Piston Wrist Pin, Powersports, Tapered, Steel, 18.00mm Diameter, 65.50mm Length, Each

Part Number: WIS-S277

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Piston and Ring Kit, Forged Aluminum, 78.000mm Bore, Yamaha, Kit

Part Number: WIS-40033M07800

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ProX Piston Kit SJ700 '94-17/Wave Runnr 1100 "Art" (81.00mm)

Part Number: PXR-01-2510-000

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Estimated Ship Date: May 8, 2026 if ordered today

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Piston Pin, Steel, Straight, 15.97mm x 49.00mm, Yamaha, Each

Part Number: WIS-S676

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

Part Number: WIS-CK206

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ProX Big End Pin 36x62.80 mm YFZ450R '09-21

Part Number: PXR-06-3662-8

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Estimated Ship Date: May 8, 2026 if ordered today

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Piston Rings, Chrome, 57.25mm, Yamaha, Set

Part Number: WIS-2254CD

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Piston and Ring Kit, Forged Aluminum, 103.000mm Bore, Yamaha, Kit

Part Number: WIS-4903M10300

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Piston and Ring Kit, Forged Aluminum, 71.000mm Bore, Yamaha, Kit

Part Number: WIS-4675M07100

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Piston and Ring Kit, Forged Aluminum, 70.000mm Bore, Yamaha, Kit

Part Number: WIS-452M07000

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Engine Piston, Yamaha XT/TT/SR500 '76-81 12:1 CR 3484XC

Part Number: WIS-4767M08850

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Piston and Ring Kit, Forged Aluminum, 50.000mm Bore, Yamaha, Kit

Part Number: WIS-508M05000

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Piston and Ring Kit, Forged Aluminum, 49.000mm Bore, Yamaha, Kit

Part Number: WIS-805M04950

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