Name: Piston Kit 80-82 YZ IT465 86.0, Wossner 8265D100 Yamaha
Brand: Wossner
SKU: 56-W551_1.00.WO

Piston Kit 80-82 YZ IT465 86.0, Wossner 8265D100 Yamaha

Wossner
Share
- WhatsApp
- Deel
- X
- Pin it
- Messenger
- Email

Description

This Wossner piston kit features an 86mm bore size (85.92mm actual) and is designed for Yamaha YZ465 (1981–1982) and IT465 (1980–1981) models. Manufactured in Germany, the forged piston is built for strength and efficient thermal performance. The elliptical design evenly distributes thrust loads during heat expansion, reducing localised pressure and minimising the risk of piston collapse.

Features

Forged construction for high durability
Elliptical profile ensures uniform load distribution under heat
Designed for efficient heat transfer from combustion chamber to cylinder walls
Manufactured in Germany

Specifications

Bore Size: 86mm (85.92mm)
Display: 465 cm³
Stroke: 82.00 mm
Clearance: 0.08 mm
Compression Height: 40.00 mm
Compression Ratio: 2-stroke (Wossner and OEM)

Cross-Reference OEM Part Numbers

Piston Kit: 8265D100
Lock: CW18
Pin: WP042
Ring Set: RSC8600
Part No.: 56-W551_1.00.WO

Vehicle Fitments

Yamaha YZ465 1981
Yamaha YZ465 1982
Yamaha IT465 1980
Yamaha IT465 1981

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
YAMAHA	YZ 465	1980-1981
YAMAHA	IT 465	1981-1982

Piston Kit 80-82 YZ IT465 86.0, Wossner 8265D100 Yamaha

Wossner
Share
- WhatsApp
- Deel
- X
- Pin it
- Messenger
- Email

Product form

This Wossner piston kit features an 86mm bore size (85.92mm actual) and is designed for Yamaha YZ465 (1981–1982) and IT465... Read more

Out of stock

£0.00 Incl. VAT

Guaranteed secure & safe checkout.

SKU: 56-W551_1.00.WO

Free shipping on all orders above £75

No hassle returns within 30 days

Description

This Wossner piston kit features an 86mm bore size (85.92mm actual) and is designed for Yamaha YZ465 (1981–1982) and IT465 (1980–1981) models. Manufactured in Germany, the forged piston is built for strength and efficient thermal performance. The elliptical design evenly distributes thrust loads during heat expansion, reducing localised pressure and minimising the risk of piston collapse.

Features

Forged construction for high durability
Elliptical profile ensures uniform load distribution under heat
Designed for efficient heat transfer from combustion chamber to cylinder walls
Manufactured in Germany

Specifications

Bore Size: 86mm (85.92mm)
Display: 465 cm³
Stroke: 82.00 mm
Clearance: 0.08 mm
Compression Height: 40.00 mm
Compression Ratio: 2-stroke (Wossner and OEM)

Cross-Reference OEM Part Numbers

Piston Kit: 8265D100
Lock: CW18
Pin: WP042
Ring Set: RSC8600
Part No.: 56-W551_1.00.WO

Vehicle Fitments

Yamaha YZ465 1981
Yamaha YZ465 1982
Yamaha IT465 1980
Yamaha IT465 1981

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
YAMAHA	YZ 465	1980-1981
YAMAHA	IT 465	1981-1982

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.