Keihin original replacement needle valves are the best solution for your leaking OEM Yamaha FCR carburetors.  They will also fit the Keihin FCR downdraft carburetors.  They ensure an exact fit with long lasting quality every time.  Viton tips allow higher temperatures without degrading the needle and the exact dimensions ensure your carburetors function properly. 


These genuine needle valve assemblies will fit the following model:

• Yamaha WR250FN/FP (2001-2002)
• Yamaha YZ250FN/FP (2001-2002)
• Yamaha WR400FK/FL/FM (1998-2000)
• Yamaha YZ400FK/FL (1998-1999)
• Yamaha WR426FN/FP (2001-2002)
• Yamaha YZ426FM/FN/FP (2000-2002)
• OEM reference for all Yamaha models 5BE-14107-00-00
• Keihin FCR downdraft aftermarket carburetors

These needle valve assemblies contain the following components:

• 0405-019 CLIP 
  
• W9522-53001 N/V
  
• 16958-397 O-RNG
  
• N361-03-1.20 VS (#1.20 needle valve size)
  
• 0118-806 SCREW
  
• 2009-811 SCREEN

Please feel free to contact us with any additional questions or requests, we are available by direct line, IM, or email. We are available for tuning and setup questions as well as continuing product support after the sale.