Name: Piston Kit 81-19 PW50 41.50, 8267D150 Wossner Yamaha
Brand: Wossner
SKU: 56-W938+150_WO
Price: 98.14 GBP
Availability: InStock

Piston Kit 81-19 PW50 41.50, 8267D150 Wossner Yamaha

Wossner
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Description

This Wossner forged piston kit is a +1.50mm oversize replacement for Yamaha PW50 models from 1981 to 1995. Precision-built in Germany, it is ideal for engines requiring a significant overbore while maintaining durability and performance in small-displacement two-stroke applications.

Features

Forged piston construction for enhanced strength and longevity
Elliptical design ensures a consistent bearing surface during heat expansion
Optimised for efficient heat dissipation from the combustion chamber to cylinder walls
Evenly distributes thrust loads to reduce the risk of piston collapse
Manufactured in Germany

Specifications

Bore Size: 41.50mm
Actual Piston Size: 41.45mm
Stroke: 39.20mm
Piston Clearance: 0.05mm
Wossner Compression Ratio: 2-stroke
OEM Compression Ratio: 2-stroke
Compression Height: 24.90mm
Lock Part Number: CW10
Pin Part Number: WP105
Ring Set Part Number: RSB4150

Cross-Reference OEM Part Numbers

Part No: 8267D150

Vehicle Fitments

Yamaha PW50 (1981–1995)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
YAMAHA	PW 50	1981-2016
YAMAHA	PW 50	1981-2020
YAMAHA	PW 50	1985-2017
YAMAHA	PW 50	1981-2019

Piston Kit 81-19 PW50 41.50, 8267D150 Wossner Yamaha

Wossner
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This Wossner forged piston kit is a +1.50mm oversize replacement for Yamaha PW50 models from 1981 to 1995. Precision-built in... Read more

1 in stock 1-2 business days

£98.14 Incl. VAT

Guaranteed secure & safe checkout.

SKU: 56-W938+150_WO

Free shipping on all orders above £75

No hassle returns within 30 days

Description

This Wossner forged piston kit is a +1.50mm oversize replacement for Yamaha PW50 models from 1981 to 1995. Precision-built in Germany, it is ideal for engines requiring a significant overbore while maintaining durability and performance in small-displacement two-stroke applications.

Features

Forged piston construction for enhanced strength and longevity
Elliptical design ensures a consistent bearing surface during heat expansion
Optimised for efficient heat dissipation from the combustion chamber to cylinder walls
Evenly distributes thrust loads to reduce the risk of piston collapse
Manufactured in Germany

Specifications

Bore Size: 41.50mm
Actual Piston Size: 41.45mm
Stroke: 39.20mm
Piston Clearance: 0.05mm
Wossner Compression Ratio: 2-stroke
OEM Compression Ratio: 2-stroke
Compression Height: 24.90mm
Lock Part Number: CW10
Pin Part Number: WP105
Ring Set Part Number: RSB4150

Cross-Reference OEM Part Numbers

Part No: 8267D150

Vehicle Fitments

Yamaha PW50 (1981–1995)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
YAMAHA	PW 50	1981-2016
YAMAHA	PW 50	1981-2020
YAMAHA	PW 50	1985-2017
YAMAHA	PW 50	1981-2019

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.