PISTON KIT 1981 YZ80 49.00mm FORGED WOSSNER 8184DA

The Wossner 49mm Bore Piston Kit (Part No. 8184DA) is a high-performance forged piston designed for the 1981 Yamaha YZ80. Engineered for durability and efficient heat transfer, it features an elliptical design to ensure even load distribution, reducing localized pressure and preventing piston collapse. Manufactured in Germany, this piston is designed specifically for two-stroke engines.

Features

• High-strength forged piston construction
• Optimized heat transfer for improved combustion efficiency
• Elliptical design for even thrust load distribution
• Designed for two-stroke applications
• Manufactured in Germany

Specifications

• Bore Size: 49mm
• Actual Bore Diameter: 48.95mm
• Compression Ratio: Two-stroke
• OEM Compression Ratio: Two-stroke
• Displacement: 79cc
• Stroke: 42.00mm
• Clearance: 0.05mm
• Compression Height: 24.20mm

Cross-Reference OEM Part Numbers

• Lock P/N: CW12
• Pin P/N: WP091
• Ring Set P/N: RSB4900
• OEM Part Number: 527-11633-00-00

Vehicle Fitments

• Yamaha YZ80 (1981)

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.