YAMAHA YZ250 Wiseco Pistons & Piston Rings

Piston Wrist Pin Retainers, Retaining Clips, Wire Lock Type, Steel, 0.049 in. Thickness, 0.709 in. Wrist Pin Diameter, for use on Honda®, KTM, Pair

Part Number: WIS-CW18

5.0 out of 5 stars ( 2 )

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Piston Rings, Chrome, 72.00mm Bore, Set

Part Number: WIS-2835CD

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Estimated Ship Date: May 27, 2026 if ordered today

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Engine Piston, Yamaha YZ250 '76-79, IT250 '78-80 2815CD

Part Number: WIS-234M07150

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Piston and Ring Kit, Forged Aluminum, 68.000mm Bore, Yamaha, Kit

Part Number: WIS-736M06800

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Estimated Ship Date: May 27, 2026 if ordered today

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

Part Number: WIS-804M06700

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Piston and Ring Kit, Forged Aluminum, 68.500mm Bore, Yamaha, Kit

Part Number: WIS-677M06850

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Piston Rings, Chrome, 68.00mm, Polaris, Suzuki, Yamaha, Each

Part Number: WIS-2677CS

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Piston Rings, Chrome, 69.50mm, for use on Honda®, Husqvarna, Kawasaki, Ski-Doo, Yamaha, Each

Part Number: WIS-2736CD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 27, 2026 if ordered today

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Piston Rings, Chrome, 69.00mm, for use on Honda®, Arctic Cat, John Deere, Kawasaki, Suzuki, Yamaha, Each

Part Number: WIS-2717CD

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Piston and Ring Kit, Forged Aluminum, 68.500mm Bore, Yamaha, Kit

Part Number: WIS-PK1201

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

Part Number: WIS-PK1199

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Piston and Ring Kit, Forged Aluminum, 71.500mm Bore, Yamaha, Kit

Part Number: WIS-452M07150

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Engine Piston, Yamaha YZ250 '80-82, IT250 '81-82 2776CD

Part Number: WIS-452M07050

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Piston Rings, Chrome, 71.50mm Bore, for use on Honda®, Kawasaki, Polaris, Suzuki, Yamaha, Set

Part Number: WIS-2815CD

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Piston and Ring Kit, Forged Aluminum, 68.500mm Bore, Yamaha, Kit

Part Number: WIS-PK1568

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

Part Number: WIS-S508

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Estimated Ship Date: May 27, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 68.500mm Bore, Yamaha, Kit

Part Number: WIS-804M06850

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Piston Pin, Steel, Tapered, 18.00mm x 57.00mm, Each

Part Number: WIS-S511

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

Part Number: WIS-677M07000

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Piston Wrist Pin, Powersports, Tapered, Steel, 18.00mm Diameter, 60.00mm Length, Each

Part Number: WIS-S343

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Piston Rings, Chrome, 67.00mm, for use on Honda®, Arctic Cat, Husqvarna, Suzuki, Yamaha, Each

Part Number: WIS-2638CD

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Piston Rings, Chrome, 68.00mm, for use on Honda®, Arctic Cat, Husqvarna, Kawasaki, Polaris, Yamaha, Each

Part Number: WIS-2677CD

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Estimated Ship Date: May 26, 2026 if ordered today

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Piston Rings, Chrome, 70.50mm Bore, Suzuki, Set

Part Number: WIS-2776CD

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

Part Number: WIS-PK1566

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

Part Number: WIS-605M07000

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Estimated Ship Date: May 27, 2026 if ordered today

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