84.5mm Cylinder Piston Gasket Top End Kit for Yamaha Grizzly 400 07-08 ATV

Product Overview

This aftermarket replacement top end kit is intended for Yamaha Grizzly 400 ATV applications from 2007 to 2008 NC. A top end kit supplies the cylinder, piston, and gasket components used when rebuilding the upper portion of an engine, where the piston travels within the cylinder and the gaskets help seal the assembled surfaces. The kit references the 400cc displacement and 84.5mm bore noted in the title.

Key Features & Performance

• Provides cylinder, piston, and gasket components for upper engine rebuild work
• The piston moves within the cylinder bore during engine operation
• Gaskets help seal the surfaces they are designed for during reassembly
• Supplied for the Yamaha Grizzly 400 ATV applications listed in the title

Fitment & Compatibility

• for Yamaha Grizzly 400 applications

Common Uses

• Replacing a worn, scored, or damaged cylinder and piston assembly
• Servicing the upper end of the engine during a rebuild
• Restoring normal upper engine function after the original components have failed

Technical Specifications

• Product Type: Top End Kit
• Model Application(s): Yamaha Grizzly 400
• General Application: ATV

Frequently Asked Questions

Q: What does a top end kit do? A: A top end kit provides the cylinder, piston, and gasket components used when rebuilding the upper portion of an engine, where the piston moves within the cylinder and the gaskets help seal the assembled surfaces.

Q: How do I verify fitment? A: Compare the complete part number and the complete equipment model designation from the title against your existing component and machine identification before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.