Namura .040 Over Bore Piston Rings for Yamaha Grizzly 600 fits 1998-2001 96mm

Namura .040 Over Bore Piston Rings for Yamaha

These Namura piston rings are .040 over bore (96mm) for Yamaha Grizzly 600 models from 1998-2001.

Overview

These Namura .040 over bore piston rings are designed for Yamaha Grizzly 600 ATVs needing a cylinder rebore. They provide a precise seal to restore compression and performance.

Built For Performance

• Manufactured from high-strength steel
• Precision ground for accurate gap specification
• Reduces blow-by and oil consumption
• Includes both compression and oil control rings
• Designed for .040 overbore cylinders (96mm)

Fits These Machines

• for Yamaha Grizzly 600 (1998-2001)

On-The-Job Use

• Used during top-end rebuilds
• Commonly installed when restoring power
• Ideal for heavy utility and trail riding

Specs At A Glance

Good To Know

Q: Are these rings for standard bore? A: No, they are .040 oversize and require the cylinder to be bored to 96mm.

Q: Do I need to file the gaps? A: Gaps should be checked and adjusted to manufacturer specifications during installation.

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