YAMAHA Pistons & Piston Rings

Engine Piston Ring Set, 3.150 Semi Keystone Ring Set

Part Number: WIS-3150KD

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Estimated Ship Date: May 27, 2026 if ordered today

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

Part Number: WIS-605M07000

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Piston Rings, Chrome, 69.50mm Bore, Ski-Doo, Yamaha, Each

Part Number: WIS-2736CS

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Piston Rings, Chrome, 75.25mm Bore, Yamaha, Set

Part Number: WIS-2963TD

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Piston and Ring Kit, Forged Aluminum, 79.000mm Bore, Yamaha, Kit

Part Number: WIS-4552M07900

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Piston and Ring Kit, Forged Aluminum, 56.000mm Bore, Yamaha, Kit

Part Number: WIS-594M05600

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Engine Piston, Yamaha YZ125 '84 2264CS

Part Number: WIS-512M05750

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Piston Wrist Pin Retainers, C-Clip, Steel, for use on Honda®, Husaberg, Husqvarna, Kawasaki, KTM, Suzuki, Yamaha, Pair

Part Number: PXR-05-1510

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ProX Piston Kit YZ250 '88-90 + WR250R '88-89 (68.50mm)

Part Number: PXR-01-2314-050

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Piston Rings, Chrome, 87.50mm Bore, Kawasaki, Suzuki, Yamaha, Set

Part Number: WIS-3445TD

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Piston Rings, Chrome, 72.25mm Bore, Polaris, Yamaha, Set

Part Number: WIS-2844CD

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ProX Piston Kit YZ250 '99-22 + RM250 '03-12 (66.38mm)

Part Number: PXR-01-2321-D

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Powersports Thrust Washers, Crankshaft, Silver, Husqvarna, Kawasaki, KTM, Suzuki, Yamaha, Each

Part Number: PXR-03W-20331-0

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ProX Big End Pin 32x54.80 mm YZ250F '03-13

Part Number: PXR-06-3254-8

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Piston Rings, Chrome, 74.50mm Bore, for use on Honda®, Kawasaki, Yamaha, Set

Part Number: WIS-2933XC

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

Part Number: WIS-522M06700

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Piston and Ring Kit, Forged Aluminum, 66.250mm Bore, Yamaha, Kit

Part Number: WIS-PK1090

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Piston and Ring Kit, Forged Aluminum, 84.000mm Bore, Yamaha, Kit

Part Number: WIS-4676M08400

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Engine Piston, Yamaha YZ400 '98-99/WR400F '98-00 12.5:1

Part Number: WIS-4649M09400

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Piston and Ring Kit, Forged Aluminum, 85.500mm Bore, Yamaha, Kit

Part Number: WIS-WK1315

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Piston Rings, Chrome, 64.50mm, Polaris, Ski-Doo, Suzuki, Yamaha, Set

Part Number: WIS-2539CD

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Piston and Ring Kit, Forged Aluminum, 64.500mm Bore, Yamaha, Kit

Part Number: WIS-393M06450

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Piston and Ring Kit, Forged Aluminum, 66.750mm Bore, Yamaha, Kit

Part Number: WIS-573M06675

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Piston Pin, Steel, Straight, 16.00mm x 44.00mm, Each

Part Number: WIS-S637

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Piston and Ring Kit, Forged Aluminum, 82.000mm Bore, Yamaha, Kit

Part Number: WIS-791M08200

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