Piston Kit Forged Series for 4-Stroke Yamaha — Selected Models; See Fitment
Our price £235.73
Price includes applicable VAT. Delivery calculated separately.
Choose the exact model and year to view its supplier application.
Product details
Piston Kit Forged Series for 4-Stroke Forged 4-stroke piston is designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength Dedicated forgings allow for optimized strength-to-weight ratio Ideal for multiple purpose riding Kit includes piston, wrist pin, rings and circlips Kit Includes: • 1x Piston • 1x Ring Set #3741XS • 1x Wrist Pin #S641 • 1x Circlip Set #CW20
Supplier reference: 09100393
Manufacturer reference: W4835M09500
Dimensions & specification
- Bore Size
- 95,00 mm
- Engine Type
- 4-Stroke
- Compression Ratio Imperial
- 12.4:1| 13.0:1
- Riding Style
- ATV
- Bore Size Metric
- 95.00 mm
- Bore - Oversize
- Standard
- Skirt Coating
- ArmorGlide®
- Product Name
- Piston Kit
- Units
- Kit
- Piston Diameter Metric
- 94.94 mm
- Piston Material
- Forged 2618 Aluminum
- Stroke Length Metric
- 62.00 mm| 63.40 mm
- Piston Diameter
- 94,94 mm
- Bore - Oversize Metric
- Standard
- Model
- Forged Series
- Displacement
- 439 cc
- Compression Ratio
- 12,4:1| 13,0:1
- Stroke Length
- 62,00 mm| 63,40 mm
Delivery & returns
UK standard delivery: 6–10 working days. In-stock parts dispatch within 2–3 working days.
The right part starts
with the right details.
Compare your model, year and exact variant, then check the number on your original part.
Vehicle fitment
All 20 supplier-listed applications. Match your complete model, year, position and any notes.
| Make | Model & variant | Year | Vehicle type | Vehicle ID | Variant | Market |
|---|---|---|---|---|---|---|
| YAMAHA | YFZ 450 | 2004 | 5TG | 28555 | AMERICA | |
| YAMAHA | YFZ 450 | 2005 | 5TG | 28559 | AMERICA | |
| YAMAHA | YFZ 450 | 2006 | 5TG | 28563 | AMERICA | |
| YAMAHA | YFZ 450 | 2007 | 5TG | 28569 | AMERICA | |
| YAMAHA | YFZ 450 | 2008 | 5TG | 28577 | AMERICA | |
| YAMAHA | YFZ 450 | 2009 | 5TG | 28583 | AMERICA | |
| YAMAHA | YFZ 450 | 2012 | 68251 | ALL | ||
| YAMAHA | YFZ 450 | 2013 | 79385 | ALL | ||
| YAMAHA | YFZ 450 LE | 2004 | 5TG | 28557 | Limited Edition | AMERICA |
| YAMAHA | YFZ 450 R | 2009 | 28585 | ALL | ||
| YAMAHA | YFZ 450 R | 2010 | 28593 | ALL | ||
| YAMAHA | YFZ 450 R | 2011 | 50091 | ALL | ||
| YAMAHA | YFZ 450 R | 2012 | 68247 | ALL | ||
| YAMAHA | YFZ 450 R | 2013 | 79387 | ALL | ||
| YAMAHA | YFZ 450 R | 2014 | 86399 | ALL | ||
| YAMAHA | YFZ 450 RSE | 2009 | 28587 | Special Edition | ALL | |
| YAMAHA | YFZ 450 SE | 2005 | 5TG | 28561 | Special Edition | AMERICA |
| YAMAHA | YFZ 450 SP | 2008 | 5D3 | 28579 | Special Edition | AMERICA |
| YAMAHA | YFZ 450 SP2 | 2008 | 5TG | 28581 | Special Edition 2 | AMERICA |
| YAMAHA | YFZ 450 X | 2011 | 1TD | 50095 | AMERICA |