Engine Parts
Wiseco Piston Xr400 Std.
Part # 4606M08500
$210.95
National: 6
- —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
Calculated shipping at checkout
30-day returns on unused parts
Ships in 1–3 business days
Specifications
Displacement397 cc
UnitsKit
ModelForged Series
Piston Diameter84.95 mm
Riding StyleATV
Riding StyleOff-Road
Bore Size85.00 mm
Product NamePiston Kit
Piston MaterialForged 2618 Aluminum
Stroke Length70.00 mm
Engine Type4-Stroke
Bore - OversizeStandard
Compression Ratio10.0:1
Skirt CoatingNon-Coated
Weight0.94 lbs
Dimensions (L x W x H)4.25" x 4.25" x 4.21"
Fits These Vehicles (25)
TRX400X2014
TRX400X2013
TRX400X2012
TRX400X2011
TRX400X2010
TRX400X2009
TRX400EX Sportrax2008
TRX400EX Sportrax2007
TRX400EX Sportrax2006
TRX400EX Sportrax2005
XR400R2004
TRX400EX Sportrax2004
XR400R2003
TRX400EX Sportrax2003
XR400R2002
TRX400EX Sportrax2002
XR400R2001
TRX400EX Sportrax2001
XR400R2000
TRX400EX Sportrax2000
TRX400EX Sportrax1999
XR400R1999
XR400R1998
XR400R1997
XR400R1996
Not sure it fits? Call our Harley techs at 607-654-7431.









































































