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Top End Piston Kit 78-79 Yamaha YZ 80 49mm Standard Vintco KTY23-00
  • Top End Piston Kit 78-79 Yamaha YZ 80 49mm Standard Vintco KTY23-00
  • Top End Piston Kit 78-79 Yamaha YZ 80 49mm Standard Vintco KTY23-00
  • Top End Piston Kit 78-79 Yamaha YZ 80 49mm Standard Vintco KTY23-00
  • Top End Piston Kit 78-79 Yamaha YZ 80 49mm Standard Vintco KTY23-00
Top End Piston Kit 78-79 Yamaha YZ 80 49mm Standard Vintco KTY23-00

Top End Piston Kit 78-79 Yamaha YZ 80 49mm Standard Vintco KTY23-00

£166.20 GBP
Taxes included. Shipping calculated at checkout.

This top end piston kit is for 1978-1979 Yamaha YZ80 models and provides the main components required for a standard top end rebuild. The kit includes a German-made piston with break-in coating, cylinder head gasket, cylinder base gasket, reed valve gasket, exhaust pipe gasket and a wrist pin bearing. Kit pricing includes a 10% discount compared with purchasing the items individually.

Features

  • Complete top end piston kit for Yamaha YZ80 models
  • Includes piston, cylinder head gasket, cylinder base gasket, reed valve gasket, exhaust pipe gasket and wrist pin bearing
  • Suitable for standard-size top end rebuilds
  • Break-in coating applied to the piston
  • Made in Germany
  • Kit price includes a 10% discount over individual items

Specifications

  • VintCo Part Number: KTY23-00
  • Nominal piston size: 49 mm
  • Piston diameter: 48.95 mm
  • Piston-to-cylinder clearance: 0.05 mm
  • Piston construction: Forged
  • Piston coating: MOS2

Cross-Reference OEM Part Numbers

  • Cylinder head gasket: 2J5-11181-00-00
  • Cylinder base gasket: 2J5-11351-01-00
  • Reed valve gasket: 87A-13621-00-00
  • Exhaust pipe gasket: 3PA-14613-10-00

Vehicle Fitments

  • 1978 Yamaha YZ80
  • 1979 Yamaha YZ80