Piston Kit Forged Series for 4-Stroke Yamaha — Selected Models; See Fitment
Our price £193.27
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 #8450XX • 1x Wrist Pin #S520 • 1x Circlip Set #CW20
Supplier reference: 09102851
Manufacturer reference: W4939M08450
Dimensions & specification
- Skirt Coating
- ArmorGlide®
- Compression Ratio
- 11,0:1
- Engine Type
- 4-Stroke
- Units
- Kit
- Piston Diameter Metric
- 84.45 mm
- Piston Material
- Forged 2618 Aluminum
- Product Name
- Piston Kit
- Bore - Oversize
- Standard
- Riding Style
- ATV| UTV
- Model
- Forged Series
- Stroke Length
- 75,00 mm
- Bore Size
- 84,50 mm
- Bore - Oversize Metric
- Standard
- Piston Diameter
- 84,45 mm
- Displacement
- 420 cc
- Compression Ratio Imperial
- 11.0:1
- Bore Size Metric
- 84.50 mm
- Stroke Length Metric
- 75.00 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 42 supplier-listed applications. Match your complete model, year, position and any notes.
| Make | Model & variant | Year | Vehicle type | Vehicle ID | Variant | Market |
|---|---|---|---|---|---|---|
| YAMAHA | YFM 450 FA 4X4 | 2003 | 5ND | 28499 | Kodiak | AMERICA |
| YAMAHA | YFM 450 FA 4X4 | 2004 | 5ND | 28503 | Kodiak | AMERICA |
| YAMAHA | YFM 450 FA 4X4 | 2005 | 1D9 | 28507 | Kodiak | AMERICA |
| YAMAHA | YFM 450 FA 4X4 | 2006 | 1D9 | 28513 | Kodiak | AMERICA |
| YAMAHA | YFM 450 FA SE 4X4 | 2005 | 1D9 | 28511 | Kodiak Black Carbon | AMERICA |
| YAMAHA | YFM 450 FA SE 4X4 | 2006 | 1D9 | 28517 | Kodiak Special Edition | AMERICA |
| YAMAHA | YFM 450 FAH 4X4 | 2003 | 5ND | 28501 | Kodiak Realtree | AMERICA |
| YAMAHA | YFM 450 FAH 4X4 | 2004 | 5ND | 28505 | Kodiak Hardwoods | AMERICA |
| YAMAHA | YFM 450 FAH 4X4 | 2005 | 1D9 | 28509 | Kodiak Hunter | AMERICA |
| YAMAHA | YFM 450 FAH 4X4 | 2006 | 1D9 | 28515 | Kodiak Hunter | AMERICA |
| YAMAHA | YFM 450 FG 4X4 | 2007 | 1D9 | 28533 | Grizzly | AMERICA |
| YAMAHA | YFM 450 FG 4X4 | 2008 | 17S | 28541 | Grizzly | AMERICA |
| YAMAHA | YFM 450 FG 4X4 | 2009 | 17S | 28547 | Grizzly | AMERICA |
| YAMAHA | YFM 450 FG 4X4 | 2010 | 17S | 28551 | Grizzly | AMERICA |
| YAMAHA | YFM 450 FG 4X4 | 2011 | 1CT | 50051 | Grizzly | AMERICA |
| YAMAHA | YFM 450 FG OH 4X4 | 2007 | 1D9 | 28537 | Grizzly Outdoorsman Edition | AMERICA |
| YAMAHA | YFM 450 FG SE 4X4 | 2007 | 1D9 | 28539 | Grizzly Silver Edition | AMERICA |
| YAMAHA | YFM 450 FG SP 4X4 | 2008 | 17S | 28545 | Grizzly Special Edition | AMERICA |
| YAMAHA | YFM 450 FGH 4X4 | 2007 | 1D9 | 28535 | Grizzly Hunter | AMERICA |
| YAMAHA | YFM 450 FGH 4X4 | 2008 | 17S | 28543 | Grizzly Hunter | AMERICA |
| YAMAHA | YFM 450 FGH 4X4 | 2009 | 17S | 28549 | Grizzly Hunter | AMERICA |
| YAMAHA | YFM 450 FGH 4X4 | 2010 | 17S | 28553 | Grizzly Hunter | AMERICA |
| YAMAHA | YFM 450 FGH 4X4 | 2011 | 1CT | 50053 | Grizzly Hunter | AMERICA |
| YAMAHA | YFM 450 FGP 4X4 | 2011 | 1CT | 50055 | Grizzly EPS | AMERICA |
| YAMAHA | YFM 450 FGPH 4X4 | 2011 | 1CT | 50057 | Grizzly EPS Hunter | AMERICA |
| YAMAHA | YFM 450 FX 4X4 | 2006 | 3C2 | 28519 | Wolverine Sport | AMERICA |
| YAMAHA | YFM 450 FX 4X4 | 2007 | 3C2 | 28521 | Wolverine Sport | AMERICA |
| YAMAHA | YFM 450 FX 4X4 | 2008 | 3C2 | 28525 | Wolverine Sport | AMERICA |
| YAMAHA | YFM 450 FX 4X4 | 2009 | 3C2 | 28529 | Wolverine Sport | AMERICA |
| YAMAHA | YFM 450 FX 4X4 | 2010 | 3C2 | 28531 | Wolverine Sport | AMERICA |
| YAMAHA | YFM 450 FX SE 4X4 | 2007 | 3C2 | 28523 | Wolverine Sport SE | AMERICA |
| YAMAHA | YFM 450 FX SE 4X4 | 2008 | 3C2 | 28527 | Wolverine Sport SE | AMERICA |
| YAMAHA | YXR 450 F 4X4 | 2007 | 2P5 | 28601 | Rhino | AMERICA |
| YAMAHA | YXR 450 F 4X4 | 2008 | 2P5 | 28607 | Rhino | AMERICA |
| YAMAHA | YXR 450 F 4X4 | 2009 | 2P5 | 28613 | Rhino | AMERICA |
| YAMAHA | YXR 450 F SE 4X4 | 2007 | 2P5 | 28605 | Rhino Special Edition | AMERICA |
| YAMAHA | YXR 450 F SP 4X4 | 2008 | 2P5 | 28611 | Rhino Special Edition | AMERICA |
| YAMAHA | YXR 450 FA 4X4 | 2006 | 2P5 | 28597 | Rhino | AMERICA |
| YAMAHA | YXR 450 FAH 4X4 | 2006 | 2P5 | 28599 | Rhino Hunter Realtree Camo | AMERICA |
| YAMAHA | YXR 450 FH 4X4 | 2007 | 2P5 | 28603 | Rhino Hunter | AMERICA |
| YAMAHA | YXR 450 FH 4X4 | 2008 | 2P5 | 28609 | Rhino Hunter | AMERICA |
| YAMAHA | YXR 450 FH 4X4 | 2009 | 2P5 | 28615 | Rhino Hunter | AMERICA |