Complete Full Gasket Kit Top & Bottom End Set For 1999-2004 Honda TRX400EX

Complete Full Gasket Kit for Honda

This complete full gasket kit provides all the necessary sealing components to fully rebuild the top and bottom end of an engine.

Overview

This complete full gasket kit contains all the critical seals, O-rings, and gaskets required for a comprehensive engine overhaul. Installing this complete full gasket kit provides tight, leak-free seals to maintain optimal compression and prevent fluid contamination throughout the crankcase. Powersports mechanics and DIY engine builders use this complete full gasket kit during full rebuilds to ensure long-term engine reliability.

Built For Performance

• Includes cylinder head, base, crankcase, and cover gaskets for a complete rebuild.
• Manufactured from premium composite materials to withstand high operating temperatures.
• Engineered to handle extreme engine compression and pressure cycles without failing.
• Precisely cut dimensions ensure perfect alignment with factory fluid passages.

Fits These Machines

• for Honda TRX400EX 1999-2004

On-The-Job Use

• Rebuilding high-hour utility vehicle engines to restore factory compression.
• Sealing crankcase halves during transmission or crankshaft repairs.
• Preventing engine oil and coolant leaks during top-end maintenance.

Specs At A Glance

Good To Know

Q: Do I need to use liquid gasket sealant in addition to these gaskets? A: While many gaskets in this kit install dry, certain areas like the crankcase mating lines typically require a thin bead of liquid silicone sealant as specified in the service manual. Always clean and degrease the engine surfaces thoroughly before installation.

Q: What is the benefit of a multi-layer steel head gasket? A: Multi-layer steel gaskets offer superior heat transfer, flexibility, and strength under high-combustion pressures. This helps prevent head gasket blowout and maintains tight compression seals over long periods.

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