This Wossner forged piston kit is engineered as a standard-size replacement for the Husqvarna CR150 two-stroke models from 2011 to 2013. Built for high-performance use, it offers superior strength, heat management, and durability under demanding riding conditions.

Features

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  Forged construction provides exceptional strength and reliability

  
  


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  Elliptical design ensures uniform bearing surface under thermal expansion

  
  


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  Promotes efficient heat transfer from combustion chamber to cylinder walls

  
  


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  Reduces risk of piston collapse through even thrust load distribution

  
  


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  Manufactured in Germany

  
  

Specifications

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  Bore Size: 58.00mm

  
  


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  Actual Piston Size: 57.94mm

  
  


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  Display Displacement: 144 cm³

  
  


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  Stroke: 54.50mm

  
  


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  Piston Clearance: 0.06mm

  
  


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  Compression Ratio: 2-stroke (Wossner and OEM)

  
  


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  Compression Height: 28.00mm

  
  


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  Circlip Part Number: CW15

  
  


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  Pin Part Number: WP032

  
  


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  Ring Set Part Number: RSB5800

  
  

Cross-Reference OEM Part Numbers

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  Part No: 56-W924.A.WO

  
  


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  Cross Reference: 800099749/1

  
  

Vehicle Fitments

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  Husqvarna CR150 (2011–2013)