YAMAHA YZ250 Pistons & Piston Rings

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

Part Number: WIS-804M06850

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Estimated Ship Date: May 18, 2026 if ordered today

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ProX Piston Pin 18 x 53.30mm YZ250 '99-22

Part Number: PXR-04-1853-3

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Estimated Ship Date: May 14, 2026 if ordered today

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

Part Number: WIS-S511

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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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Standard Bore Cylinder Kit, CYLINDER KIT 66.40/STD YAM

Part Number: CLW-20009-K02

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Estimated Ship Date: May 15, 2026 if ordered today

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Piston and Ring Kit, Replica, Cast Aluminum, 66.400mm Bore, Yamaha, Kit

Part Number: VPX-22584A

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PISTON KIT CERAMIC COMP CYL 67.95/+0.01 10.6:1 YAM

Part Number: NTI-NX-40026-B

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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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Piston and Ring Kit, Forged Aluminum, 69.000mm Bore, Yamaha, Kit

Part Number: WIS-605M06900

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Piston and Ring Kit, Forged Aluminum, 69.000mm Bore, Yamaha, Kit

Part Number: WIS-PK1697

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Piston Ring, Chrome, 66.40mm, for use on Honda®, Husaberg, Husqvarna, Kawasaki, KTM, Each

Part Number: WIS-2614CS

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

Part Number: WIS-2776CD

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Powersports Thrust Washers, Crankshaft, Silver, Yamaha, Each

Part Number: PXR-03W-25401-0

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Estimated Ship Date: May 14, 2026 if ordered today

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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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ProX Piston Kit YZ250 '99-22 + RM250 '03-12 (66.36mm)

Part Number: PXR-01-2321-B

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Piston and Ring Kit, Replica, Cast Aluminum, 66.400mm Bore, Yamaha, Kit

Part Number: VPX-22584B

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Piston Rings, Chrome, 67.50mm, for use on Honda®, Arctic Cat, Husqvarna, Kawasaki, KTM, Suzuki, Yamaha, Each

Part Number: WIS-2658CD

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Estimated Ship Date: May 18, 2026 if ordered today

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Piston Rings, Chrome, 68.50mm, for use on Honda®, Arctic Cat, Husaberg, Kawasaki, KTM, Suzuki, Yamaha, Each

Part Number: WIS-2697CD

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Piston Rings, Chrome, 70.00mm Bore, for use on Honda®, Husqvarna, Kawasaki, Suzuki, Yamaha, Set

Part Number: WIS-2756CD

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Powersports Thrust Washers, Crankshaft, Silver, Beta, Gas Gas, Husaberg, Husqvarna, KTM, Yamaha, Each

Part Number: PXR-03W-24411-0

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Piston Rings, Chrome, 66.40mm, for use on Honda®, Gas Gas, Husaberg, Husqvarna, Kawasaki, KTM, Suzuki, Yamaha

Part Number: WIS-2614CD

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Piston and Ring Kit, Forged Aluminum, 69.000mm Bore, Yamaha, Kit

Part Number: WIS-560M06900

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Piston Rings, Chrome, 71.00mm Bore, for use on Honda®, Husqvarna, Suzuki, Yamaha, Set

Part Number: WIS-2795CD

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