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Top End Piston Kit 82-84 Yamaha YZ It 490 88.5mm Over Vintco KTY53-1.5
  • Top End Piston Kit 82-84 Yamaha YZ It 490 88.5mm Over Vintco KTY53-1.5
  • Top End Piston Kit 82-84 Yamaha YZ It 490 88.5mm Over Vintco KTY53-1.5
  • Top End Piston Kit 82-84 Yamaha YZ It 490 88.5mm Over Vintco KTY53-1.5
  • Top End Piston Kit 82-84 Yamaha YZ It 490 88.5mm Over Vintco KTY53-1.5
Top End Piston Kit 82-84 Yamaha YZ It 490 88.5mm Over Vintco KTY53-1.5

Top End Piston Kit 82-84 Yamaha YZ It 490 88.5mm Over Vintco KTY53-1.5

£231.39 GBP
Taxes included. Shipping calculated at checkout.

This top end piston kit is designed for 1982 to 1984 Yamaha YZ490 and IT490 models and provides the main components required for a top-end rebuild in one package. It includes a forged piston made in Germany with an MOS2 coating for break-in, cylinder head, cylinder base, intake and exhaust pipe gaskets, and a wrist pin bearing. Kit price includes a 10% discount over the individual items.

Features

  • Complete top end piston kit
  • Intended for top-end rebuild applications
  • Forged piston with MOS2 coating for break-in
  • Includes cylinder head gasket
  • Includes cylinder base gasket
  • Includes intake gasket
  • Includes exhaust pipe gasket
  • Includes wrist pin bearing

Specifications

  • VintCo Part Number: KTY53-1.5
  • Nominal piston size: 88.5 mm
  • Piston oversize: 1.5 mm
  • Piston diameter: 88.42 mm
  • Piston clearance: 0.08 mm
  • Piston made in Germany

Cross-Reference OEM Part Numbers

  • Cylinder Head Gasket: 5X6-11181-00-00
  • Cylinder Base Gasket: 40T-11351-01-00
  • Intake Gasket: 80L-013621-01-00
  • Exhaust Pipe Gasket: 3R4-14613-00-00

Vehicle Fitments

  • 1982 Yamaha YZ490
  • 1983 Yamaha IT490
  • 1983 Yamaha YZ490
  • 1984 Yamaha IT490