Skip to product information
PISTON KIT 76-79 YZ250 71.50, FORGED WOSSNER 8179D150
  • PISTON KIT 76-79 YZ250 71.50, FORGED WOSSNER 8179D150
  • PISTON KIT 76-79 YZ250 71.50, FORGED WOSSNER 8179D150
  • PISTON KIT 76-79 YZ250 71.50, FORGED WOSSNER 8179D150
  • PISTON KIT 76-79 YZ250 71.50, FORGED WOSSNER 8179D150
  • PISTON KIT 76-79 YZ250 71.50, FORGED WOSSNER 8179D150
  • PISTON KIT 76-79 YZ250 71.50, FORGED WOSSNER 8179D150
  • PISTON KIT 76-79 YZ250 71.50, FORGED WOSSNER 8179D150
  • PISTON KIT 76-79 YZ250 71.50, FORGED WOSSNER 8179D150
PISTON KIT 76-79 YZ250 71.50, FORGED WOSSNER 8179D150

PISTON KIT 76-79 YZ250 71.50, FORGED WOSSNER 8179D150

£129.75 GBP
Taxes included.

Wossner forged piston kit with a 71.50mm bore and 71.44mm diameter, designed for Yamaha models. Manufactured in Germany, this piston offers superior strength and design, ensuring optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse.

Features

  • Forged construction for superior strength
  • Optimized heat transfer for efficient combustion
  • Elliptical design for uniform load distribution
  • Manufactured in Germany

Specifications

  • Bore: 71.50mm
  • Diameter: 71.44mm
  • Display (cm³): 246
  • Stroke (mm): 64.00
  • Clearance (mm): 0.06
  • Compression Ratio: 2-Stroke
  • Compression Height (mm): 33.00

Cross-Reference OEM Part Numbers

  • Wossner Piston Yamaha YZ250 (PN# 8179D150)
  • Lock P/N: CW18
  • Pin P/N: WP033
  • Ring Set P/N: RSB7150 x 2

Vehicle Fitments

  • Yamaha YZ250 (1976-1979)
  • Yamaha IT250 (1978-1980)
  • Yamaha TY250 (1974-1978)
  • Yamaha MC250 (1973-1975)
  • Yamaha DT250 (1974-1979)