Description
When your Honda TRX400EX engine shows signs of wear—loss of compression, increased blow-by, or rough running—a complete rebuild is the most cost-effective path to restored reliability and performance. The Wrench Rabbit WR101-199 kit consolidates all the critical internal components you need into one package, eliminating guesswork and ensuring your quad is back to factory specifications. Whether you’re a seasoned mechanic or tackling your first major rebuild, this comprehensive kit gives you the confidence that every bearing, seal, and gasket meets OEM standards.
- Vertex Piston Kit: Standard compression, rings, wrist pin, clips
- Hot Rods Crankshaft: Stock stroke, two-stroke wrist pin bearing
- Main Bearing/Seal Kit: Complete Hot Rods assembly
- Transmission Bearing Kit: All output shaft bearings, collar, sprocket lock washer
- Counter Balancer Bearing Kit: Hot Rods vibration reduction
- Complete Gasket Set: Vertex seals, O-rings, top and bottom
- Fitment: Honda TRX400EX 2005–2008 only
- Installation: Requires engine disassembly and mechanical expertise
- MPN: WR101-199









