Piston Kit 88-07 YFS200 66.50, Wossner 8101D050 Yamaha ATV

Description

The Wossner 8101D050 piston kit is engineered for Yamaha YFS200 Blaster models from 1988 to 2006, featuring a 66.50 mm bore for +0.50 mm oversize applications. Produced in Germany from high-strength forged materials, this piston ensures durability and efficient heat transfer. Its elliptical design promotes even load distribution under heat expansion, minimising localised stress and reducing the risk of piston collapse. The kit includes all necessary components for a reliable and precise engine rebuild.

Features

  • Forged piston offers enhanced strength and heat resistance

  • Designed for efficient combustion chamber heat dissipation

  • Elliptical profile distributes thrust loads evenly during thermal expansion

  • Reduces localised pressure and risk of piston deformation

  • Manufactured in Germany with high precision

Specifications

  • Bore Size: 66.50 mm

  • Actual Bore Diameter: 66.44 mm

  • Stroke: 57.00 mm

  • Display Displacement: 199 cm³

  • Clearance: 0.06 mm

  • Compression Ratio (Wossner and OEM): 2-stroke

  • Compression Height: 29.90 mm

Cross-Reference Wossner Part Numbers

  • Piston Kit: 8101D050

  • Lock: CW16

  • Pin: WP027

  • Ring Set: RSB6650 (Quantity: 2)

  • Rod: P2030

  • Part No.: 56-W573+050.WO

Vehicle Fitments

  • Yamaha YFS200 Blaster (1988–2006)

Piston Kit 88-07 YFS200 66.50, Wossner 8101D050 Yamaha ATV

Product form

The Wossner 8101D050 piston kit is engineered for Yamaha YFS200 Blaster models from 1988 to 2006, featuring a 66.50 mm... Read more

Out of stock

£122.95 Incl. VAT

    • Guaranteed secure & safe checkout.

      shop pay

    SKU: 56-W573+050.WO

    • Free shipping on all orders above £75
    • No hassle returns within 30 days

    Description

    The Wossner 8101D050 piston kit is engineered for Yamaha YFS200 Blaster models from 1988 to 2006, featuring a 66.50 mm bore for +0.50 mm oversize applications. Produced in Germany from high-strength forged materials, this piston ensures durability and efficient heat transfer. Its elliptical design promotes even load distribution under heat expansion, minimising localised stress and reducing the risk of piston collapse. The kit includes all necessary components for a reliable and precise engine rebuild.

    Features

    • Forged piston offers enhanced strength and heat resistance

    • Designed for efficient combustion chamber heat dissipation

    • Elliptical profile distributes thrust loads evenly during thermal expansion

    • Reduces localised pressure and risk of piston deformation

    • Manufactured in Germany with high precision

    Specifications

    • Bore Size: 66.50 mm

    • Actual Bore Diameter: 66.44 mm

    • Stroke: 57.00 mm

    • Display Displacement: 199 cm³

    • Clearance: 0.06 mm

    • Compression Ratio (Wossner and OEM): 2-stroke

    • Compression Height: 29.90 mm

    Cross-Reference Wossner Part Numbers

    • Piston Kit: 8101D050

    • Lock: CW16

    • Pin: WP027

    • Ring Set: RSB6650 (Quantity: 2)

    • Rod: P2030

    • Part No.: 56-W573+050.WO

    Vehicle Fitments

    • Yamaha YFS200 Blaster (1988–2006)

    Shipping & Delivery

    How long will my item take to arrive?

    Orders are typically dispatched within 1 working day and are shipped on a 24hour (non-guaranteed) service.

    Where do you ship to?

    We currently only ship orders within the UK.

    How can I track my order?

    Once your order has been dispatched, you will receive a tracking code. Tracking information is emailed to the email address that was provided when placing the order.

    Can I collect my order?

    Unfortunately we do not offer order collections from our fulfilment centre.

    WHY NOT CHECK OUT

    Recently viewed products

      © 2026 Radhouse, Powered by Shopify

        • American Express
        • Apple Pay
        • Diners Club
        • Discover
        • Google Pay
        • Maestro
        • Mastercard
        • PayPal
        • Shop Pay
        • Union Pay
        • Visa