VALVE GUIDE EXHAUST YZF400/426, KIBBLEWHITE 80-80120, YAMAHA YZF/WRF400/426 98-02

This standard exhaust valve guide is made from C63000 nickel-aluminium bronze and is designed for Yamaha WR and YZ 400/426 models from 1998 to 2002. Built for high-performance durability, it offers excellent wear resistance and thermal conductivity. With a standard outside diameter of 0.3957", this guide is engineered for reliable exhaust valve operation in demanding engine environments.

Features

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  Made from C63000 nickel-aluminium bronze

  
  


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  Designed for exhaust valve applications

  
  


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  Standard guide diameter: 0.3957"

  
  


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  High thermal conductivity and wear resistance

  
  


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  Designed to maintain airflow efficiency and withstand high temperatures

  
  

Specifications

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  A: 0.580" (14.74 mm)

  
  


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  B: 0.610" (15.50 mm)

  
  


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  C: 0.580" (14.74 mm)

  
  


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  D: 0.695" (17.66 mm)

  
  


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  E: 0.420" (10.67 mm)

  
  


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  F: 0.1955" (4.96 mm)

  
  


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  G: 0.3957" (10.05 mm)

  
  

Cross-Reference OEM Part Numbers

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  Part No. 65-942+000

  
  


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  Kibblewhite #80-80120

  
  

Vehicle Fitments

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  Yamaha WR400F 1998–2002

  
  


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  Yamaha YZ400F 1998–2002

  
  


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  Yamaha WR426F 1998–2002

  
  


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  Yamaha YZ426F 1998–2002