Namura .020 Over Bore Piston Rings for Arctic Cat 1998-2005 300 Utility 69mm

.020 Over Bore Piston Rings for Arctic Cat

These .020 Over Bore Piston Rings provide a precise 69mm seal for engine rebuilds on specific liquid and air cooled machines. These .020 Over Bore Piston Rings are engineered to restore compression and minimize blowby in worn cylinders. Owners rely on these .020 Over Bore Piston Rings to sustain consistent power output.

Overview

These .020 Over Bore Piston Rings offer a reliable solution for restoring internal combustion efficiency. By effectively sealing the combustion chamber, these .020 Over Bore Piston Rings help maintain proper operating pressure. They are manufactured to meet the tolerances required for bored-out cylinders.

Built For Performance

• Designed for 69mm overbore specifications
• High heat resistance for extended engine cycles
• Optimized surface tension for efficient oil control
• Hardened finish prevents premature ring flutter
• Compatible with standard aftermarket pistons

Fits These Machines

• for Arctic Cat 300 Utility 1998
• for Arctic Cat 300 Utility 1999
• for Arctic Cat 300 Utility 2000
• for Arctic Cat 300 Utility 2001
• for Arctic Cat 300 Utility 2002
• for Arctic Cat 300 Utility 2003
• for Arctic Cat 300 Utility 2004
• for Arctic Cat 300 Utility 2005

On-The-Job Use

• Top end engine rebuilds
• Restoration of lost engine compression
• Maintenance for high mileage off road engines

Specs At A Glance

Good To Know

Q: Do these rings require a break-in period? A: Yes, proper heat cycling is essential to ensure the rings seat correctly against the cylinder wall for a reliable seal.

Q: Should I check end gap before installation? A: Always measure the ring end gap inside your specific cylinder to ensure it falls within manufacturer service limits.

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