Wossner
Wossner Premium Series Piston Kit - 8559DB Yamaha WR 250 / YZ 250 2001-2013
MPN:
8559DB
SKU:
0910-4926
Wossner
Wossner Premium Series Piston Kit - 8559DB Yamaha WR 250 / YZ 250 2001-2013
MPN:
8559DB
SKU:
0910-4926
Availability:
Out of stock
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
Specs
Units
Kit
Style
Standard Size B
Model
Premium Series
Product Name
Piston Kit
Bore - Oversize
+0,01 mm
Stroke Length
53.60 mm
Engine Type
4-Stroke
Piston Material
Aluminum Alloy
Riding Style
Off-Road
Bore Size
77.01 mm
Compression Ratio
12.5:1
Bore - Oversize
+0.01 mm
Piston Material
Forged
Piston Size
76.97 mm
Part Notes
Double bridge forging.
Kit Includes:
• Piston #8559DB
• Ring Set #RIK77.00D3
• Wrist Pin #WP070-SP
• Retaining Clips #CW16
Sold out
Original price
$184.00
-
Original price
$184.00
Original price
$184.00
$184.00
-
$184.00
Current price
$184.00
Product Details
Features
- 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
Specs
| Units | Kit |
| Style | Standard Size B |
| Model | Premium Series |
| Product Name | Piston Kit |
| Bore - Oversize | +0,01 mm |
| Stroke Length | 53.60 mm |
| Engine Type | 4-Stroke |
| Piston Material | Aluminum Alloy |
| Riding Style | Off-Road |
| Bore Size | 77.01 mm |
| Compression Ratio | 12.5:1 |
| Bore - Oversize | +0.01 mm |
| Piston Material | Forged |
| Piston Size | 76.97 mm |
Part Notes
- Double bridge forging.
- Kit Includes:
- • Piston #8559DB
- • Ring Set #RIK77.00D3
- • Wrist Pin #WP070-SP
- • Retaining Clips #CW16
Features
- 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
Specs
| Units | Kit |
| Style | Standard Size B |
| Model | Premium Series |
| Product Name | Piston Kit |
| Bore - Oversize | +0,01 mm |
| Stroke Length | 53.60 mm |
| Engine Type | 4-Stroke |
| Piston Material | Aluminum Alloy |
| Riding Style | Off-Road |
| Bore Size | 77.01 mm |
| Compression Ratio | 12.5:1 |
| Bore - Oversize | +0.01 mm |
| Piston Material | Forged |
| Piston Size | 76.97 mm |
Part Notes
- Double bridge forging.
- Kit Includes:
- • Piston #8559DB
- • Ring Set #RIK77.00D3
- • Wrist Pin #WP070-SP
- • Retaining Clips #CW16
| Store SKU | MFR. Product # | Availability |
|---|---|---|
| 0910-4926 | 8559DB | Out of Stock |
This product is vehicle specific.
Select your vehicle to confirm fitment.
This Product Fits
Fitment Disclosure
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.
Product Description
Features
- 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
Specs
| Units | Kit |
| Style | Standard Size B |
| Model | Premium Series |
| Product Name | Piston Kit |
| Bore - Oversize | +0,01 mm |
| Stroke Length | 53.60 mm |
| Engine Type | 4-Stroke |
| Piston Material | Aluminum Alloy |
| Riding Style | Off-Road |
| Bore Size | 77.01 mm |
| Compression Ratio | 12.5:1 |
| Bore - Oversize | +0.01 mm |
| Piston Material | Forged |
| Piston Size | 76.97 mm |
Part Notes
- Double bridge forging.
- Kit Includes:
- • Piston #8559DB
- • Ring Set #RIK77.00D3
- • Wrist Pin #WP070-SP
- • Retaining Clips #CW16
Part Numbers
| Store SKU | MFR. Product # | Availability |
|---|---|---|
| 0910-4926 | 8559DB | Out of Stock |
Fitment
This product is vehicle specific.
Select your vehicle to confirm fitment.
This Product Fits
Fitment Disclosure
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.