Name: Piston Kit 76-80 YZ80 49.00, Forged Wossner 8183DA
Brand: Wossner
SKU: 56-W457+000.WO

Piston Kit 76-80 YZ80 49.00, Forged Wossner 8183DA

Wossner
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Description

Wössner 49mm forged piston kit designed for Yamaha YZ80 models from 1976 to 1980. Engineered for optimal combustion chamber heat transfer and uniform load distribution, reducing localized pressure and preventing piston collapse. Made in Germany for durability and performance.

Features

Forged construction for superior strength and durability
Optimized heat transfer to cylinder walls
Elliptical design ensures uniform bearing surface under heat expansion
Reduces localized pressure and evenly distributes thrust loads
Prevents piston collapse under high-stress conditions

Specifications

Bore Size: 49mm
Wössner Part Number: 8183DA
Lock Part Number: CW12
Pin Part Number: WP091
Ring Set Part Number: RSB4900
Displacement: 79 cm³
Stroke: 42.00mm
Clearance: 0.05mm
Compression Ratio: 2-stroke
Compression Height: 29.50mm

Cross-Reference OEM Part Numbers

Not specified

Vehicle Fitments

Yamaha YZ80 (1976-1980)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
YAMAHA	YZ 80	1976-1980

Piston Kit 76-80 YZ80 49.00, Forged Wossner 8183DA

Wossner
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Wössner 49mm forged piston kit designed for Yamaha YZ80 models from 1976 to 1980. Engineered for optimal combustion chamber heat... Read more

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SKU: 56-W457+000.WO

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Description

Wössner 49mm forged piston kit designed for Yamaha YZ80 models from 1976 to 1980. Engineered for optimal combustion chamber heat transfer and uniform load distribution, reducing localized pressure and preventing piston collapse. Made in Germany for durability and performance.

Features

Forged construction for superior strength and durability
Optimized heat transfer to cylinder walls
Elliptical design ensures uniform bearing surface under heat expansion
Reduces localized pressure and evenly distributes thrust loads
Prevents piston collapse under high-stress conditions

Specifications

Bore Size: 49mm
Wössner Part Number: 8183DA
Lock Part Number: CW12
Pin Part Number: WP091
Ring Set Part Number: RSB4900
Displacement: 79 cm³
Stroke: 42.00mm
Clearance: 0.05mm
Compression Ratio: 2-stroke
Compression Height: 29.50mm

Cross-Reference OEM Part Numbers

Not specified

Vehicle Fitments

Yamaha YZ80 (1976-1980)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
YAMAHA	YZ 80	1976-1980

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.