WISECO 4939M08550 Piston Kit - 85.50 mm - Yamaha | ATV/UTV
WISECO 4939M08550 Piston Kit - 85.50 mm - Yamaha | ATV/UTV is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
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WISECO 4939M08550 Piston Kit - 85.50 mm - Yamaha | ATV/UTV
Description
Description
This Wiseco replacement piston kit is designed for the specific Yamaha applications listed below. 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.
Key Features
- 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.
Specifications
- Brand: Wiseco
- Product: piston kit
- Riding style: ATV, UTV
- Bore Size: 85.50 mm
- Stroke Length: 75.00 mm
- Model: Forged Series
- Compression Ratio: 11.0:1
- Displacement: 420 cc
- Piston Diameter: 85.45 mm
- Piston Material: Forged 2618 Aluminum
- Bore - Oversize: +1.00 mm
- Engine Type: 4-Stroke
- Skirt Coating: ArmorGlide®
- Part number: 4939M08550
- Supplier SKU: 0910-2853
- Units: kit
Yamaha Fitment
| Make | Years | Model | Details |
|---|---|---|---|
| Yamaha | 2018–2021 | YFM450 Kodiak 450 | |
| Yamaha | 2007–2014 | YFM450 Grizzly 4x4 Auto | Drive: 4x4 |
| Yamaha | 2013 | Grizzly 450 EPS 4x4 | Drive: 4x4; EPS |
| Yamaha | 2006–2010 | YFM450FX Wolverine 4x4 | Drive: 4x4 |
| Yamaha | 2006–2009 | YXR45F Rhino 450 | Drive: 4x4 |
| Yamaha | 2007–2008 | YXR45F Rhino 450 Special Edition | Drive: 4x4 |
| Yamaha | 2007 | Grizzly 450 SE 4x4 | |
| Yamaha | 2003–2006 | YFM 450 Kodiak | |
| Yamaha | 2003–2006 | YFM450F Kodiak Auto 4x4 | Drive: 4x4 |
Please confirm fitment for your specific model year.
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