PISTON KIT 04-17 XT660R 100 A, FORGED WOSSNER 8617DA
Wossner 8617DA forged piston kit with a 100mm bore and 99.95mm actual bore size. This kit features Wossner forged pistons, engineered for superior strength and design to optimize combustion chamber heat transfer to cylinder walls. The pistons are elliptically designed for a uniform bearing surface under heat expansion, preventing localized pressure and distributing thrust loads evenly to avoid piston collapse. Made in Germany. Includes lock pin P/N CW23, pin P/N WP024, and ring set P/N 1000XSY-3. Engine displacement 660 cm3, hub stroke 84.00mm, clearance 0.05mm. Wossner compression ratio 10.70:1, OEM compression ratio 10.00:1. Dome volume -0.30 cm3, compression height 27.50mm. Cross reference numbers: 5VK1163100, 5VK1160300, 5VK1163300.
- SKU
- 56-W203.A.WO
- Brand
- Wossner
- Availability
- In Stock (1)
Fitments (49)
| Make | Model | Year |
|---|---|---|
| YAMAHA | MT-03 660 | 2006 |
| YAMAHA | MT-03 660 | 2007 |
| YAMAHA | MT-03 660 | 2008 |
| YAMAHA | MT-03 660 | 2009 |
| YAMAHA | MT-03 660 | 2010 |
| YAMAHA | MT-03 660 | 2011 |
| YAMAHA | XT 600 | 2004 |
| YAMAHA | XT 600 | 2005 |
| YAMAHA | XT 600 | 2006 |
| YAMAHA | XT 600 | 2007 |
| YAMAHA | XT 600 | 2008 |
| YAMAHA | XT 600 | 2009 |
| YAMAHA | XT 600 | 2010 |
| YAMAHA | XT 600 | 2011 |
| YAMAHA | XT R 660 | 2004 |
| YAMAHA | XT R 660 | 2005 |
| YAMAHA | XT R 660 | 2006 |
| YAMAHA | XT R 660 | 2007 |
| YAMAHA | XT R 660 | 2008 |
| YAMAHA | XT R 660 | 2009 |
| YAMAHA | XT R 660 | 2010 |
| YAMAHA | XT R 660 | 2011 |
| YAMAHA | XT R 660 | 2012 |
| YAMAHA | XT TENERE Z 660 | 2008 |
| YAMAHA | XT TENERE Z 660 | 2009 |
| YAMAHA | XT TENERE Z 660 | 2010 |
| YAMAHA | XT TENERE Z 660 | 2011 |
| YAMAHA | XT TENERE Z 660 | 2012 |
| YAMAHA | XT TENERE Z 660 | 2013 |
| YAMAHA | XT X 660 | 2004 |
| YAMAHA | XT X 660 | 2005 |
| YAMAHA | XT X 660 | 2006 |
| YAMAHA | XT X 660 | 2007 |
| YAMAHA | XT X 660 | 2008 |
| YAMAHA | XT X 660 | 2009 |
| YAMAHA | XT X 660 | 2010 |
| YAMAHA | XT X 660 | 2011 |
| YAMAHA | XTZ 660 | 2008 |
| YAMAHA | XTZ 660 | 2009 |
| YAMAHA | XTZ 660 | 2010 |
| YAMAHA | XTZ 660 | 2011 |
| YAMAHA | XTZ 660 | 2012 |
| YAMAHA | XTZ 660 | 2013 |
| YAMAHA | XTZ TENERE 660 | 2008 |
| YAMAHA | XTZ TENERE 660 | 2009 |
| YAMAHA | XTZ TENERE 660 | 2010 |
| YAMAHA | XTZ TENERE 660 | 2011 |
| YAMAHA | XTZ TENERE 660 | 2012 |
| YAMAHA | XTZ TENERE 660 | 2013 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 100mm
- Variant Id
- 254976
FULL DESCRIPTION
Wossner Forged Piston Kit - 100mm Bore
This Wossner forged piston kit is designed for superior strength and performance. It features an 100mm bore with a precise 99.95mm actual bore measurement. Engineered in Germany, Wossner pistons are crafted to optimize combustion chamber heat transfer to the cylinder walls.
The elliptical design ensures a uniform bearing surface even under heat expansion, preventing localized pressure and distributing thrust loads evenly to avoid piston collapse. This kit is a standard replacement for the indicated applications.
Key Features:
- Forged construction for enhanced strength and durability
- 100mm bore size (99.95mm actual)
- Elliptical design for optimal heat transfer and load distribution
- Engineered to prevent piston collapse
- Made in Germany
- Includes Wossner components: Lock P/N CW23, Pin P/N WP024, Ring Set P/N 1000XSY-3
- Wossner Compression Ratio: 10.70:1
- OEM Compression Ratio: 10.00:1
- Dome Volume: -0.30 cm3
- Compression Height: 27.50mm
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.