Name: Piston Kit 76-79 YZ250 71.00, Forged Wossner 8179D100
Brand: Wossner
SKU: 56-W234+100.WO

Piston Kit 76-79 YZ250 71.00, Forged Wossner 8179D100

Wossner
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Description

Wossner forged piston kit with a 71.00mm bore and 70.94mm diameter, designed for Yamaha models. Manufactured in Germany, this piston offers superior strength and design, ensuring optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse.

Features

Forged construction for superior strength
Optimized heat transfer for efficient combustion
Elliptical design for uniform load distribution
Manufactured in Germany

Specifications

Bore: 71.00mm
Diameter: 70.94mm
Display (cm³): 246
Stroke (mm): 64.00
Clearance (mm): 0.06
Compression Ratio: 2-Stroke
Compression Height (mm): 33.00

Cross-Reference OEM Part Numbers

Wossner Piston Yamaha YZ250 (PN# 8179D100)
Lock P/N: CW18
Pin P/N: WP033
Ring Set P/N: RSB7100 x 2

Vehicle Fitments

Yamaha YZ250 (1976-1979)
Yamaha IT250 (1978-1980)
Yamaha TY250 (1974-1978)
Yamaha MC250 (1973-1975)
Yamaha DT250 (1974-1979)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
YAMAHA	MX 250	1973-1975
YAMAHA	YZ 250	1976-1979
YAMAHA	TY 250	1974-1978
YAMAHA	IT 250	1978-1980
YAMAHA	DT 250	1974-1979

Piston Kit 76-79 YZ250 71.00, Forged Wossner 8179D100

Wossner
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Wossner forged piston kit with a 71.00mm bore and 70.94mm diameter, designed for Yamaha models. Manufactured in Germany, this piston... Read more

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SKU: 56-W234+100.WO

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Description

Wossner forged piston kit with a 71.00mm bore and 70.94mm diameter, designed for Yamaha models. Manufactured in Germany, this piston offers superior strength and design, ensuring optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse.

Features

Forged construction for superior strength
Optimized heat transfer for efficient combustion
Elliptical design for uniform load distribution
Manufactured in Germany

Specifications

Bore: 71.00mm
Diameter: 70.94mm
Display (cm³): 246
Stroke (mm): 64.00
Clearance (mm): 0.06
Compression Ratio: 2-Stroke
Compression Height (mm): 33.00

Cross-Reference OEM Part Numbers

Wossner Piston Yamaha YZ250 (PN# 8179D100)
Lock P/N: CW18
Pin P/N: WP033
Ring Set P/N: RSB7100 x 2

Vehicle Fitments

Yamaha YZ250 (1976-1979)
Yamaha IT250 (1978-1980)
Yamaha TY250 (1974-1978)
Yamaha MC250 (1973-1975)
Yamaha DT250 (1974-1979)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
YAMAHA	MX 250	1973-1975
YAMAHA	YZ 250	1976-1979
YAMAHA	TY 250	1974-1978
YAMAHA	IT 250	1978-1980
YAMAHA	DT 250	1974-1979

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.