This Wossner forged piston kit features a 79mm bore size (78.95mm actual) and is a standard fitment for Husqvarna TC250 Pro Series models from 2012 to 2013. Manufactured in Germany, the piston is designed for high-compression performance and includes an elliptical profile to distribute loads evenly during heat expansion. It delivers enhanced combustion efficiency and structural reliability under demanding conditions.

Features

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  Forged high-compression piston for superior strength and performance

  
  


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  Elliptical design promotes uniform thrust load distribution

  
  


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  Engineered for optimal heat transfer and combustion efficiency

  
  


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  Manufactured in Germany

  
  

Specifications

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  Bore Size: 79mm (actual 78.95mm)

  
  


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  Displacement: 249 cm³

  
  


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  Stroke: 53.60 mm

  
  


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  Clearance: 0.05 mm

  
  


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  Compression Ratio (Wossner): 14.00:1

  
  


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  Compression Ratio (OEM): 13.60:1

  
  


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  Dome Volume: +4.20 cm³

  
  


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  Compression Height: 18.00 mm

  
  


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  Lock Part Number: CW14

  
  


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  Pin Part Number: WP063

  
  


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  Ring Set Part Number: 790XAS-2

  
  

Cross-Reference OEM Part Numbers

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  56-W964.A.WO

  
  

Vehicle Fitments

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  Husqvarna TC250 (2012–2013)

  
  


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  Husqvarna TE250 (2012–2013)