PISTON KIT 76-79 YZ250 72.00, FORGED WOSSNER 8179D200
Available from Supplier — dispatched directly
This item is dispatched directly to you by our supplier. Supplier stock is separate from stock held at BTP.
Looking to purchase?
Call or WhatsApp us on 01793 239039
or email Office@btpsouthwest.uk
Our team is on hand to help with availability, advice and finance options.
PISTON KIT 76-79 YZ250 72.00, FORGED WOSSNER 8179D200 is available to order. Please contact us to confirm availability and lead time.
Pickup currently unavailable at Braydon Trailers HQ
BTP – Your Trusted Trailer & ATV Specialists in the South West
Authorised dealer for top brands, including CFMOTO, Brian James, Debon, Cheval Liberté, Tiki, Woodford, Erde, and more.
Description
Description
Wossner forged piston kit with a 72.00mm bore and 71.94mm 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: 72.00mm
- Diameter: 71.94mm
- 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# 8179D200)
- Lock P/N: CW18
- Pin P/N: WP033
- Ring Set P/N: RSB7200 x 2
Vehicle Fitments
- Yamaha YZ250 (1976-1979)
- Yamaha IT250 (1978-1980)
- Yamaha TY250 (1974-1978)
- Yamaha MC250 (1973-1975)
- Yamaha DT250 (1974-1979)



