PISTON KIT 02-03 CRF450R 96.00, FORGED WOSSNER 8546DB
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
Wossner 96.01mm forged piston kit designed for strength and durability. Engineered for optimal heat transfer, it ensures efficient cooling of the combustion chamber. The elliptical design provides a uniform bearing surface, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany for precision and reliability. Features include forged construction for enhanced strength and longevity, optimized heat transfer for improved engine performance, and an elliptical design that prevents piston collapse and ensures even load distribution. Specifications: Bore Size 96.01mm, Actual Bore Diameter 95.97mm, Displacement 449 cm³, Stroke 62.10mm, Clearance 0.04mm, Wossner Compression Ratio 12.00:1, OEM Compression Ratio 11.50:1, Dome Volume -2.20 cm³, Compression Height 24.00mm. Gasket Part Number D4006, Lock Part Number CW19, Pin Part Number WP037, Ring Set Part Number 960ADS, Rod Part Number P4026. Wossner part number 8546DB.
- SKU
- 56-W4820.B.WO
- Brand
- Wossner
- Availability
- In Stock (1)
Fitments (26)
| Make | Model | Year |
|---|---|---|
| HONDA | CRE F R 450 | 2007 |
| HONDA | CRF 450R | 2002 |
| HONDA | CRF 450R | 2003 |
| HONDA | CRF 450R | 2004 |
| HONDA | CRF 450R | 2005 |
| HONDA | CRF 450R | 2006 |
| HONDA | CRF 450R | 2007 |
| HONDA | CRF 450R | 2008 |
| HONDA | CRF 450X | 2005 |
| HONDA | CRF 450X | 2006 |
| HONDA | CRF 450X | 2007 |
| HONDA | CRF 450X | 2008 |
| HONDA | CRF 450X | 2009 |
| HONDA | CRF 450X | 2010 |
| HONDA | CRF 450X | 2011 |
| HONDA | CRF 450X | 2012 |
| HONDA | CRF 450X | 2013 |
| HONDA | CRF 450X | 2014 |
| HONDA | CRF 450X | 2015 |
| HONDA | CRF 450X | 2016 |
| HONDA | CRF 450X | 2017 |
| HONDA | CRM F R 450 | 2007 |
| KAWASAKI | KLX 400 | 2003 |
| KAWASAKI | KLX 400 | 2004 |
| KAWASAKI | KLX 400 | 2005 |
| KAWASAKI | KLX 400 | 2006 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 96mm
- Variant Id
- 256169
FULL DESCRIPTION
Wossner 96.01mm Forged Piston Kit
Experience enhanced strength and durability with the Wossner forged piston kit. Engineered for optimal performance, this piston kit features advanced design elements to ensure efficient engine operation and longevity. Its construction prioritizes robust performance and reliable function for demanding applications.
Key Features:
- Forged construction for superior strength and extended lifespan.
- Design optimized for efficient heat transfer, contributing to effective combustion chamber cooling.
- Elliptical profile ensures a uniform bearing surface, preventing concentrated pressure and distributing thrust loads evenly to mitigate piston collapse.
- Precision manufactured in Germany to exacting standards, guaranteeing high quality and reliability.
Specifications:
- Bore Size: 96.01mm
- Actual Bore Diameter: 95.97mm
- Displacement: 449 cm³
- Stroke: 62.10mm
- Clearance: 0.04mm
- Wossner Compression Ratio: 12.00:1
- OEM Compression Ratio: 11.50:1
- Dome Volume: -2.20 cm³
- Compression Height: 24.00mm
- Associated Gasket Part Number: D4006
- Associated Lock Part Number: CW19
- Associated Pin Part Number: WP037
- Associated Ring Set Part Number: 960ADS
- Associated Rod Part Number: P4026
Part Identification:
- Wossner Part Number: 8546DB
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.