This Wossner forged piston kit is a +0.02mm oversize replacement for the Husqvarna CR150 two-stroke engines from 2011 to 2013. Built to deliver strength, precision, and reliable performance, it is suited for engines requiring slight overbore fitting.

Features

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  Forged piston ensures superior mechanical strength and reliability

  
  


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  Elliptical design supports uniform load distribution under thermal expansion

  
  


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  Enhances heat transfer efficiency from combustion chamber to cylinder walls

  
  


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  Prevents piston collapse through even thrust load dispersion

  
  


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  Manufactured in Germany

  
  

Specifications

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  Bore Size: 58.02mm

  
  


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  Actual Piston Size: 57.96mm

  
  


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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.C.WO

  
  

Vehicle Fitments

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  Husqvarna CR150 (2011–2013)