Camshaft Cylinder Piston Gasket Top End Kit For Honda TRX400EX TRX400X 1999-2008

Camshaft Cylinder Piston Gasket Top End Kit for Honda

This camshaft cylinder piston gasket top end kit is a full rebuild package for the Honda TRX400EX and TRX400X, supplying the camshaft, cylinder, piston, and gaskets needed to refresh the top end.

Overview

This camshaft cylinder piston gasket top end kit covers the major components of a Honda TRX400EX or TRX400X top end refresh. The camshaft handles valve timing, while the cylinder and piston restore bore and compression and the gaskets seal the assembly. It fits riders and shops tackling worn top end parts on these 1999-2008 models.

Built For Performance

• Camshaft included for valve timing and lift
• Cylinder supplied for bore replacement
• Piston matched to the cylinder
• Gasket set for sealing the top end assembly
• Bundled kit covering camshaft, cylinder, piston, and gaskets
• Configured for the listed Honda models

Fits These Machines

• for Honda TRX400EX 1999-2008
• for Honda TRX400X 1999-2008

On-The-Job Use

• Full top end rebuilds on TRX400EX and TRX400X engines
• Camshaft replacement during valve train service
• Cylinder and piston renewal after bore wear
• Gasket replacement to correct top end leaks

Specs At A Glance

Good To Know

Q: Does this kit cover everything for a top end rebuild? A: It supplies the camshaft, cylinder, piston, and gasket set for the listed Honda models, which covers the main top end parts. Bearings, seals, and fasteners may still need separate inspection.

Q: Will these parts fit both the TRX400EX and TRX400X? A: The kit is configured for both models across the 1999-2008 range. Confirm your machine's year and serial number before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.