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TOP END PISTON KIT 77-79 YAMAHA DT 250 71mm 1.0mm OVER VINTCO KTY41-1.0
  • TOP END PISTON KIT 77-79 YAMAHA DT 250 71mm 1.0mm OVER VINTCO KTY41-1.0
  • TOP END PISTON KIT 77-79 YAMAHA DT 250 71mm 1.0mm OVER VINTCO KTY41-1.0
  • TOP END PISTON KIT 77-79 YAMAHA DT 250 71mm 1.0mm OVER VINTCO KTY41-1.0
  • TOP END PISTON KIT 77-79 YAMAHA DT 250 71mm 1.0mm OVER VINTCO KTY41-1.0
TOP END PISTON KIT 77-79 YAMAHA DT 250 71mm 1.0mm OVER VINTCO KTY41-1.0

TOP END PISTON KIT 77-79 YAMAHA DT 250 71mm 1.0mm OVER VINTCO KTY41-1.0

£205.89 GBP
Taxes included. Shipping calculated at checkout.

This top end piston kit fits 1977-1979 Yamaha DT250 models and includes a forged VintCo piston, the required top end gaskets and a wrist pin bearing. It is supplied as a complete kit priced at 10% less than the individual items and is intended for 1.0 mm oversize top end rebuild work.

Features

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

Specifications

  • VintCo Part Number: KTY41-1.0
  • Piston size: 71 mm
  • Oversize: 1.0 mm
  • Piston diameter: 70.94 mm
  • Clearance: 0.06 mm
  • Made in Germany

Cross-Reference OEM Part Numbers

  • Cylinder head gasket: 434-11181-00-00
  • Cylinder base gasket: 1M1-11351-01-00
  • Intake gasket: 8Y7-13556-01-00
  • Exhaust pipe gasket: 214-14613-09-00

Vehicle Fitments

  • 1977 Yamaha DT250
  • 1978 Yamaha DT250
  • 1979 Yamaha DT250