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

400cc Top End Kit for Yamaha Grizzly 400 ATV

This 400cc 84.5mm cylinder piston gasket top end kit for Yamaha fits 2007 to 2008 Grizzly 400 ATV engines and supplies the cylinder, piston, and gaskets needed to rebuild the top end.

Overview

This 400cc 84.5mm top end kit for Yamaha covers the cylinder, piston, and gasket set required to seal and refresh a Grizzly 400 engine. It suits riders and shops rebuilding a 2007 to 2008 Grizzly 400 ATV top end with fresh compression and leak free sealing.

Built For Performance

• 84.5mm bore size matched to the 400cc cylinder
• Cylinder, piston, and gasket set supplied as one kit
• Gaskets seal the cylinder base, head, and related covers
• Piston designed for the stock 400cc bore arrangement
• Kit format keeps rebuild parts together in one order

Fits These Machines

• for Yamaha Grizzly 400 ATV 2007
• for Yamaha Grizzly 400 ATV 2008

On-The-Job Use

• Top end rebuilds on 2007 to 2008 Grizzly 400 ATVs
• Trail riding and utility work with Grizzly 400 models
• Freshening compression on high hour engines
• Sealing repairs after gasket failure

Specs At A Glance

Good To Know

Q: What does the 84.5mm bore size mean for fitment? A: The 84.5mm figure describes the cylinder bore matched to the 400cc top end, so confirm your Grizzly 400 uses that stock bore before ordering.

Q: Which model years does this kit cover? A: This kit is listed for the Grizzly 400 ATV across the 2007 and 2008 model years, so verify your machine's year and serial number first.

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