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
| Bore Size | 86.00 mm |
| Displacement | 397 cc |
| Model | Forged Series |
| Type | Top End |
| Engine Type | 4-Stroke |
| Piston Material | 2618 Aluminum Alloy |
| Riding Style | ATV |
| Skirt Coating | Non-Coated |
| Units | Kit |
| Compression Ratio | 10.0:1 |
| Piston Diameter | 85.95 mm |
| Riding Style | Off-Road |
| Product Name | Rebuild Kit |
| Stroke Length | 70.00 mm |
Part Notes
- Piston is +1.00 mm oversize.
- Kit Includes:
- Piston Kit #4606M08600
- Ring Set #3386XC
- Wrist Pin #S520
- Wrist Pin Retainer Set #CW20
- Gasket Kit #W5514
| 2001-2005 | Honda | TRX400EX Sportrax |
| 1996-2004 | Honda | XR400R |
| 2006-2008 | Honda | TRX400EX |
| 2009, 2012-2014 | Honda | TRX400X |
| 1999-2000 | Honda | TRX400EX FourTrax |
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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