Piston Kit for 4 Stroke Yamaha — Selected Models; See Fitment
Our price £201.76
Price includes applicable VAT. Delivery calculated separately.
Choose the exact model and year to view its supplier application.
Product details
Piston Kit for 4 Stroke Enhanced piston pin oiling slots, radial boss machining, and annular grooves for improved wrist pin lubrication Lightweight piston with a tight piston wall clearance for a quieter running engine Skirt coated for reduced friction and improved break in performance Ring land treatment for improved ring seal and oil control Double bridged forging design where noted Kit includes piston, rings, wrist pin and pin locks 62.00 mm stroke for '04-'05. 63.40 mm stroke for '06-'24. Kit Includes: • Piston #8784DA • Ring Set #RIK95.00 • Wrist Pin #WP029-SP • Retaining Clips #CW20
Supplier reference: 09106123
Manufacturer reference: 8784DA
Dimensions & specification
- Bore Size Metric
- 95.00 mm
- Bore Size
- 95,00 mm
- Engine Type
- 4-Stroke
- Product Name
- Piston Kit
- Compression Ratio
- 12,0:1| 12,3:1| 12,5:1| 12,6:1
- Bore - Oversize
- Standard
- Compression Ratio Imperial
- 12.0:1| 12.3:1| 12.5:1| 12.6:1
- Bore - Oversize Metric
- Standard
- Piston Size
- 94,95 mm
- Style
- Standard Size A
- Piston Size Metric
- 94.95 mm
- Stroke Length
- 62,00 mm| 63,40 mm
- Piston Material
- Aluminum Alloy| Forged
- Model
- Pro Series
- Units
- Kit
- Stroke Length Metric
- 62.00 mm| 63.40 mm
- Riding Style
- ATV
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 36 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 | 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 | 2014 | 86397 | ALL | ||
| YAMAHA | YFZ 450 BB | 2006 | 5TG | 28567 | Bill Ballance Edition | AMERICA |
| YAMAHA | YFZ 450 BB | 2007 | 5TG | 28575 | Bill Ballance 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 R | 2015 | 89439 | ALL | ||
| YAMAHA | YFZ 450 R | 2016 | 99277 | ALL | ||
| YAMAHA | YFZ 450 R | 2017 | 101039 | ALL | ||
| YAMAHA | YFZ 450 R | 2018 | 105169 | AMERICA | ||
| YAMAHA | YFZ 450 R | 2019 | 109939 | ALL | ||
| YAMAHA | YFZ 450 R | 2020 | 117961 | ALL | ||
| YAMAHA | YFZ 450 R | 2021 | 141707 | ALL | ||
| YAMAHA | YFZ 450 R | 2022 | 156556 | ALL | ||
| YAMAHA | YFZ 450 R | 2023 | 156557 | ALL | ||
| YAMAHA | YFZ 450 R | 2024 | 169593 | ALL | ||
| YAMAHA | YFZ 450 R | 2025 | 186749 | ALL | ||
| YAMAHA | YFZ 450 R | 2026 | 209784 | ALL | ||
| YAMAHA | YFZ 450 R | 2027 | 217617 | ALL | ||
| YAMAHA | YFZ 450 RSE | 2012 | 68249 | Special Edition | ALL | |
| YAMAHA | YFZ 450 RSE | 2013 | 79389 | Special Edition | ALL | |
| YAMAHA | YFZ 450 RSE | 2014 | 86401 | Special Edition | ALL | |
| YAMAHA | YFZ 450 RSE | 2015 | 89441 | Special Edition | ALL | |
| YAMAHA | YFZ 450 RSE | 2016 | 99279 | Special Edition | ALL | |
| YAMAHA | YFZ 450 RSE | 2018 | 105167 | Special Edition | ALL | |
| YAMAHA | YFZ 450 SP | 2006 | 5TG | 28565 | Special Edition | AMERICA |
| YAMAHA | YFZ 450 SP2 | 2008 | 5TG | 28581 | Special Edition 2 | AMERICA |