Yamaha YZ450F 2003 - 2005 Wiseco Crankshaft Bottom End Rebuild Kit

$1,063.95
ONLINE ONLY

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Wiseco Complete Crank Kit

 

Each kit contains everything you need to complete your rebuild the right way, the first time - crankshaft and connecting rod, all applicable bearings, and complete bottom end gasket kit made to meet or exceed O.E.M. quality.

  • Wiseco connecting rods are double forged from a dedicated forging and feature shot peening, oil slots, and coated bronze thrust washers.
  • Bottom end gasket kits are made from premium materials, exceeding O.E.M. standards, to provide exceptional seal between critical mating surfaces.
  • Main bearings are manufactured to the highest quality standards; each is case hardened for maximum life and smooth operation at high RPM's.
  • Corrosion-resistant surface treatment to prevent corrosion and pitting over long term use or storage; this will add to the life as well the strength of the assembly.
  • Top end of rod is bushed for oil retention and eliminates pin galling; the bottom end rod bores are case hardened to 58-62 RC to optimize bearing running surface.
  • The crank pin bearings are manufactured from the highest quality, hot rolled steel case hardened to 58-62 RC to extend the lifetime of the assembly.
  • Caged needle roller bearings to provide the highest possible RPM.

 

 

Fitment Details

  • Yamaha YZ450F 2003
  • Yamaha YZ450F 2004
  • Yamaha YZ450F 2005


(W-WPC139)

SKU W-WPC139
Barcode # W-WPC139
Brand Wiseco

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