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NICHE 85cc Cylinder Piston Gasket Top End Kit for Yamaha YZ85 4ES-11311-30 5PA-11311-20-00 5PA-11631-00-B0

  • Replaces OEM Part Numbers: Yamaha 4ES-11311-30-00, 93210-56459-00,93210-84724-00, 4ES-11351-00-00, 4ES-11631-01-A0, 4ES-11633-00-00,43K-11611-00-00, 93450-16115-00, 4ES-11311-20-00
  • Compatible with the 2002-2014 Yamaha YZ85
  • Includes Cylinder, Piston, Piston Ring, Wristpin, Needle Bearing, Circlips, Base Gasket and O-Rings
  • Nikasil Plated Cylinder Bore and Stroke 47.50mm x 47.80mm
  • Cylinder Displacement 85cc / Compression 8.2:1; Cylinder Material: Aluminum; Cylinder Sleeve Coating: Nikasil
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Standard Bore Cylinder Kit. This kit is designed to fit Yamaha YZ85 and will also fit Yamaha YZ80 models. It includes everything you need to give your machine a fresh top end.
The Cylinder is a plated cast aluminum and has a 47.5 mm bore and factory stroke. Cylinders are factory honed, deburred and lightly chamfered.
We offers this kit with a standard sized cast piston kit and a performance top end gasket kit. All parts are bolt-on ready and no modifications are required in order for you to complete installation.

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