PISTON KIT 1984 YZ80 48.00, WOSSNER 8214DA YAMAHA 527-11633-00-00
Wossner forged piston kit with a 48mm bore (47.95mm). Features forged piston construction for enhanced strength, engineered for efficient heat transfer, and an elliptical profile for even bearing surface during expansion. Manufactured in Germany. Specifications include a bore size of 48mm (47.95mm), display volume of 82 cm³, stroke of 84.00 mm, clearance of 0.06 mm, compression height of 30.80 mm, and a 2-stroke compression ratio. Cross-reference OEM part numbers: Piston 8214DA, Lock W12, Pin WP091, Ring Set RSB4800, OEM Reference 527-11633-00-00.
- SKU
- 56-W508+000.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit - 48mm Bore
This Wossner forged piston kit features a 48mm bore (actual size 47.95mm) and is engineered in Germany for superior strength and heat efficiency. The piston is designed with an elliptical shape to ensure uniform load distribution, even under thermal expansion, which helps reduce stress and prevent piston collapse.
Key Features:
- Forged piston construction for enhanced durability and performance.
- Optimized for efficient heat transfer to the cylinder wall.
- Elliptical piston profile promotes even bearing surface during expansion.
- Manufactured in Germany to high standards.
Specifications:
- Bore Size: 48mm (47.95mm)
- Displacement Volume: 82 cm³
- Stroke: 84.00 mm
- Clearance: 0.06 mm
- Compression Height: 30.80 mm
- Compression Ratio: 2-stroke (compatible with Wossner and OEM specifications)
Included Components:
- Piston (Part Number: 8214DA)
- Lock (Part Number: W12)
- Pin (Part Number: WP091)
- Ring Set (Part Number: RSB4800)
OEM Cross-Reference:
- Yamaha: 527-11633-00-00


