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WSM 50-251-05K Piston Kit Kawasaki Oversize - 400 0.5mm

Part of: WSM Polaris Piston Kit Oversize

Other options in this family: WSM 010-831-06K WSM 010-825-06K WSM 010-831-05K WSM 50-222-05K WSM 50-311-07K

Manufacturer

Picture for manufacturer WSM

Part Number

50-251-05K
9 reviews
Sale Price

$121.17

4 left at this price

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Usually delivered within 2 days

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Product Details

The WSM 50-251-05K is a complete oversize piston kit designed for Kawasaki 400cc personal watercraft engines. Machined to a 0.5mm oversize specification, this kit is the ideal solution for engines that have been bored or honed beyond the standard bore diameter, restoring proper compression and performance to your watercraft.

WSM (Water Sports Manufacturing) is a trusted name in the PWC and marine aftermarket industry, producing precision-engineered engine components that meet or exceed OEM specifications. Each piston kit is manufactured to tight tolerances to ensure proper fit, reliable sealing, and long service life.

Key Features:

  • 0.5mm Oversize — designed for use in bored/honed Kawasaki 400 engines requiring oversize fitment
  • Manufactured to OEM specifications for proper compression and fit
  • High-quality materials for durability and heat resistance in demanding marine environments
  • Complete piston kit includes piston, rings, pin, and clips as applicable
  • Direct replacement for worn or damaged factory pistons

WSM Part Number: 50-251-05K. Ideal for mechanics and enthusiasts performing top-end rebuilds on Kawasaki 400 PWC engines.

Very excellent servuce

A Ok

Received item on time.

Happy

Thank you

Picture does not necessarily represent the product, but if you know your part number and thmotorsports show they have it, the price is usually as good as it gets, and shipping is right on time! Definitely worth checking out thmotorsports!!

Good quality, fast shipping.

Decent price fast shipping A+ seller

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