2003 Honda XR400R Engine Components
Engine Components that fit your 2003 Honda XR400R. Shop JE Pistons, Wiseco, Vertex Pistons and more. Every part is checked against your vehicle before it ships.
JE PistonsJE Pistons HondaXR400/EX400 415 Piston KitMPN jep199656$309.99In stock
WisecoWiseco Honda XR/TRX400EX/TRX400X 101 CR Piston kitMPN wis4606M08500$189.99In stock
Vertex PistonsVertex Gaskets 99-04 Honda XR400R Complete Gasket Kit w/ Oil SealsMPN vep811266$109.41In stock- WisecoWiseco Honda XR/TRX400EX/TRX400X 101 CR Piston KitMPN wisPK1033$284.99In stock
- WisecoWiseco Honda XR/TRX400EX/TRX400X 111 CR Piston KitMPN wisPK1038$309.99In stock
- JE PistonsJE Pistons 3.425 Honda XR400R Piston KitMPN jep133889$269.99In stock
JE PistonsJE Pistons 3.385 Honda XR400R Piston KitMPN jep132699$269.99In stock
WisecoWiseco 96-05 XR/99-08 TRX400 Top End Gasket KitMPN wisW5942$95.99In stock
WisecoWiseco 20mm Round Wire Pin Locks (Pair) Retaining Clip Shelf StockMPN wisCW20$3.99In stock
WisecoWiseco Honda XR/TRX400EX/TRX400X 10:1 CR PistonMPN wisPK1032$280.99In stock- WisecoWiseco Honda XR/TRX400EX/TRX400X 111 CR Piston kitMPN wis4628M08500$214.99In stock
Cometic GasketCometic 96-04 Honda XR400R 86mm Bore Head GasketMPN cgsC7279$39.03In stock- WisecoWiseco Honda XR/TRX400EX/TRX400X 101 CR Piston kitMPN wis4606M08600$189.99In stock
- WisecoWiseco Honda XR/TRX400EX/TRX400X 111 CR Piston kitMPN wis4628M08800$219.99In stock
WisecoWiseco 30x76x17.5mm Main Bearing Kit (2)MPN wisBK5047$115.99In stock- WisecoWiseco Honda XR/TRX400EX/TRX400X 12.51 CR Piston KitMPN wis4794M08900$239.99In stock
WisecoWiseco 99-03 TRX/96-03 XR400 Clutch Cover GasketMPN wisW6215$17.95In stock
WisecoWiseco 89.00MM RING SET Ring Shelf StockMPN wis8900XX$32.99In stock
Hot CamsHot Cams 2009/12-14 Honda TRX 400 X 400cc Silent Chain KitMPN hocHC82RH2010112$85.95In stock
All Balls RacingAll Balls Racing 96-04 Honda XR400R Cable - ThrottleMPN abr45-1199$17.74In stock- WisecoWiseco Honda XR/TRX400EX/TRX400X 101 CR Piston KitMPN wisPK1031$280.99In stock
All Balls RacingAll Balls Racing 03-09 Honda CRF230F Air Cut Off Valve Rebuild KitMPN abr46-4001$24.91In stock- WisecoWiseco Honda XR/TRX400EX/TRX400X 101 CR Piston KitMPN wisPK1034$315.99In stock
- WisecoWiseco Honda XR/TRX400 111 CR (4628M08800) Piston KitMPN wisPK1040$319.99In stock