Name: Piston Kit 82-83 YZ80 47.50, Forged Wossner 8185D050
Brand: Wossner
SKU: 56-W477+050.WO
Price: 98.14 GBP
Availability: InStock

Piston Kit 82-83 YZ80 47.50, Forged Wossner 8185D050

Wossner
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Description

Wossner 47.50mm Bore Piston Kit (PN# 8185D050) is designed for Yamaha YZ80 models from 1982 to 1983. This forged piston ensures high strength, efficient heat transfer, and durability. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany, this piston meets OEM compression standards.

Features

High-strength forged piston for durability and performance
Optimized heat transfer for efficient combustion
Elliptical design prevents piston collapse and ensures even load distribution
Manufactured in Germany

Specifications

Bore: 47.50mm
Actual diameter: 47.45mm
Display (cm³): 79
Stroke (mm): 55.50
Clearance (mm): 0.05
Compression Ratio: OEM
OEM Compression Ratio: 11.10:1
Dome Volume (cm³): -0.20
Compression Height (mm): 22.80

Cross-Reference OEM Part Numbers

Lock: CW12
Pin: WP091
Ring Set: RSB4750

Vehicle Fitments

Yamaha YZ80 (1982-1983)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
YAMAHA	YZ 80	1982-1983

Piston Kit 82-83 YZ80 47.50, Forged Wossner 8185D050

Wossner
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Wossner 47.50mm Bore Piston Kit (PN# 8185D050) is designed for Yamaha YZ80 models from 1982 to 1983. This forged piston... Read more

1 in stock 1-2 business days

£98.14 Incl. VAT

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SKU: 56-W477+050.WO

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Description

Wossner 47.50mm Bore Piston Kit (PN# 8185D050) is designed for Yamaha YZ80 models from 1982 to 1983. This forged piston ensures high strength, efficient heat transfer, and durability. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany, this piston meets OEM compression standards.

Features

High-strength forged piston for durability and performance
Optimized heat transfer for efficient combustion
Elliptical design prevents piston collapse and ensures even load distribution
Manufactured in Germany

Specifications

Bore: 47.50mm
Actual diameter: 47.45mm
Display (cm³): 79
Stroke (mm): 55.50
Clearance (mm): 0.05
Compression Ratio: OEM
OEM Compression Ratio: 11.10:1
Dome Volume (cm³): -0.20
Compression Height (mm): 22.80

Cross-Reference OEM Part Numbers

Lock: CW12
Pin: WP091
Ring Set: RSB4750

Vehicle Fitments

Yamaha YZ80 (1982-1983)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
YAMAHA	YZ 80	1982-1983

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.