Description
Features
- Complete piston kit includes pistons, rings, wrist pins, circlips and top-end gasket kit for one complete engine
- Wiseco ring types are not interchangeable (i.e., CD is not interchangeable with LC)
- Wiseco pistons can be fitted only with Wiseco rings
- Cylinder sleeves must be purchased separately.
Specs
| Displacement | 349 cc |
| Riding Style | Street |
| Piston Diameter | 83.45 mm |
| Units | Kit |
| Model | Forged Series |
| Riding Style | Adventure Touring / Dual-Sport |
| Bore Size | 83.50 mm |
| Type | Top End |
| Engine Type | 4-Stroke |
| Piston Material | 2618 Aluminum Alloy |
| Product Name | Rebuild Kit |
| Riding Style | ATV |
| Skirt Coating | ArmorGlide |
| Compression Ratio | 10.25:1 |
| Stroke Length | 64.50 mm |
Part Notes
- Piston is +0.50 mm oversize.
- Kit Includes:
- Piston Kit #4419M08350
- Ring Set #3287XC
- Wrist Pin #S376
- Wrist Pin Retainer Set #CW19
- Gasket Kit #W5746
| 1996-1999 | Yamaha | Big Bear 350 4×2 |
| 1999 | Yamaha | Big Bear 350 Hunter Edition 4×4 |
| 1989-1999 | Yamaha | Big Bear 350 4×4 |
| 2005-2013 | Yamaha | Raptor 350 4×2 |
| 2007-2011, 2014 | Yamaha | Grizzly 350 4×2 |
| 2007-2014 | Yamaha | Grizzly 350 4×4 |
| 2007-2011 | Yamaha | Grizzly 350 IRS 4×4 |
| 1987-2004 | Yamaha | YFM 350 Warrior |
| 1999 | Yamaha | Big Wheel 350 |
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.
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