Cylinder Piston Gaskets Top End Kit for Yamaha Kodiak 400 Grizzly 400 ATV

Top End Kit for Yamaha Kodiak 400 and Grizzly 400 ATV

This cylinder piston gaskets top end kit for Yamaha restores compression and sealing on Kodiak 400 and Grizzly 400 ATV engines, covering the cylinder, piston, and gasket set in one package.

Overview

This top end kit for Yamaha ATV engines brings together the cylinder, piston, and gaskets needed for a complete top end rebuild. It serves riders and mechanics reviving a worn Kodiak 400 or Grizzly 400 motor with fresh sealing and compression.

Built For Performance

• Complete top end kit bundles cylinder, piston, and gasket set together
• Gaskets designed to seal the cylinder base, head, and covers against leaks
• Piston sized to match the stock 400cc bore for a direct rebuild
• Cylinder construction intended to resist heat and friction under trail use
• Kit format simplifies ordering every top end sealing part at once

Fits These Machines

• for Yamaha Kodiak 400
• for Yamaha Grizzly 400

On-The-Job Use

• Trail riding on Kodiak 400 ATVs
• Utility work with Grizzly 400 models
• Top end rebuilds after lost compression
• Routine engine refresh on high hour machines

Specs At A Glance

Good To Know

Q: What is included in a top end kit? A: A typical top end kit for Yamaha ATV engines includes the cylinder, piston, and the gasket set needed to seal the top end during reassembly.

Q: Do I need to check my model before ordering? A: Yes, confirm your ATV is a Kodiak 400 or Grizzly 400 with the matching stock bore before ordering this kit.

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