Wrench Rabbit Engine Rebuild Kit for Honda TRX400EX 1999-2004 WR101-194

When your TRX400EX has logged serious hours, an engine rebuild restores lost compression, eliminates bearing wear, and returns your quad to factory performance specs. The Wrench Rabbit WR101-194 is a complete, factory-engineered kit that eliminates the guesswork of sourcing individual components—everything you need for a professional rebuild comes in one box. Whether you're a racer chasing reliability or a mechanic tackling a worn-out engine, this kit delivers the precision components that make the difference between a half-measure and a bulletproof rebuild.

• Vertex piston kit
• Standard compression ratio
• Piston rings included
• Wrist pin and clips
• Hot Rods crankshaft
• Stock stroke design
• Main bearing/seal kit
• Transmission bearing kit
• Output shaft collar
• Sprocket lock washer
• Counter balancer bearings
• Vibration reduction
• Vertex gasket set
• Top-end seals
• Bottom-end O-rings
• Honda TRX400EX
• 1999–2004 fitment
• MPN: WR101-194