Name: Piston Kit YFZ450/R/X 95.00 A, Wossner 8601DA Forged Kit 5TG-11631-12-00
Brand: Wossner
SKU: 56-W4865+00A.WO

Piston Kit YFZ450/R/X 95.00 A, Wossner 8601DA Forged Kit 5TG-11631-12-00

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

Description

The Wossner 8601DA forged piston kit features a 95.00mm bore and is designed for Yamaha YFZ450 models from 2004 to 2005. Manufactured in Germany, this piston is built for optimal strength, heat transfer, and durability under high-performance conditions. Its elliptical shape ensures even pressure distribution and minimizes the risk of piston collapse due to thermal expansion.

Features

Forged piston construction for enhanced strength and durability
Designed for efficient heat transfer from the combustion chamber to cylinder walls
Elliptical profile provides uniform bearing surface under heat expansion
Reduces localized pressure and prevents piston collapse
Manufactured in Germany

Specifications

Bore: 95.00 mm
Actual Bore Diameter: 94.95 mm
Display: 449 cm³
Hub Stroke: 62.00 mm
Clearance: 0.05 mm
Compression Height: 25.00 mm
Dome Volume: -7.40 cm³
Compression Ratio: OEM (11.90:1)
Theoretical Weight: Not specified

Cross-Reference OEM Part Numbers

Piston: 8601DA
Lock: CW20
Pin: WP038
Ring Set: 950XSY
Rod: P4029
Part No.: 56-W4865+00A.WO
OEM Reference: 5TG-11631-12-00, 4865M09500

Vehicle Fitments

Yamaha YFZ450 2004–2005

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
YAMAHA	YFZ 450	2004-2013
YAMAHA	YFZ X 450	2010-2011
YAMAHA	YFZ R 450	2009-2018
YAMAHA	YFZ 450	2004-2005
YAMAHA	YFZ 450	2006-2013
YAMAHA	YFZ X 450	2011
KAWASAKI	KX 125	1982-1985
YAMAHA	YFZ X 450	2009-2015
YAMAHA	YFZ R 450	2009-2015

Piston Kit YFZ450/R/X 95.00 A, Wossner 8601DA Forged Kit 5TG-11631-12-00

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

Product form

The Wossner 8601DA forged piston kit features a 95.00mm bore and is designed for Yamaha YFZ450 models from 2004 to... Read more

Out of stock

£0.00 Incl. VAT

Guaranteed secure & safe checkout.

SKU: 56-W4865+00A.WO

Free shipping on all orders above £75

No hassle returns within 30 days

Description

The Wossner 8601DA forged piston kit features a 95.00mm bore and is designed for Yamaha YFZ450 models from 2004 to 2005. Manufactured in Germany, this piston is built for optimal strength, heat transfer, and durability under high-performance conditions. Its elliptical shape ensures even pressure distribution and minimizes the risk of piston collapse due to thermal expansion.

Features

Forged piston construction for enhanced strength and durability
Designed for efficient heat transfer from the combustion chamber to cylinder walls
Elliptical profile provides uniform bearing surface under heat expansion
Reduces localized pressure and prevents piston collapse
Manufactured in Germany

Specifications

Bore: 95.00 mm
Actual Bore Diameter: 94.95 mm
Display: 449 cm³
Hub Stroke: 62.00 mm
Clearance: 0.05 mm
Compression Height: 25.00 mm
Dome Volume: -7.40 cm³
Compression Ratio: OEM (11.90:1)
Theoretical Weight: Not specified

Cross-Reference OEM Part Numbers

Piston: 8601DA
Lock: CW20
Pin: WP038
Ring Set: 950XSY
Rod: P4029
Part No.: 56-W4865+00A.WO
OEM Reference: 5TG-11631-12-00, 4865M09500

Vehicle Fitments

Yamaha YFZ450 2004–2005

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
YAMAHA	YFZ 450	2004-2013
YAMAHA	YFZ X 450	2010-2011
YAMAHA	YFZ R 450	2009-2018
YAMAHA	YFZ 450	2004-2005
YAMAHA	YFZ 450	2006-2013
YAMAHA	YFZ X 450	2011
KAWASAKI	KX 125	1982-1985
YAMAHA	YFZ X 450	2009-2015
YAMAHA	YFZ R 450	2009-2015

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.