2618XC Ring Set 66.50mm for Wiseco

Ring Set, 66.50mm for Wiseco

This Wiseco 2618XC ring set, sized 66.50mm, is a piston ring kit that seals the combustion chamber and controls oil on the cylinder wall for small engine and powersports rebuilds.

Overview

The Wiseco 2618XC Ring Set, 66.50mm is a replacement piston ring kit built to restore compression and oil control in a rebuilt top end. It is made for engine builders and riders refreshing a worn cylinder or installing new pistons. Ordering this 66.50mm ring set keeps the piston-to-wall seal working the way the rebuild intended.

Built For Performance

• 66.50mm bore size for a precise fit in the matching cylinder
• Multiple ring design for compression sealing and oil control
• Manufactured to Wiseco 2618XC specifications
• Suited to high-rpm small engine and powersports applications
• Sold as a complete ring set for one piston

On-The-Job Use

• Top-end rebuilds on small engines and powersports machines
• Refreshing a worn or glazed cylinder during a piston replacement
• Restoring compression after a bore and hone service
• Routine maintenance on engines used in recreation and light duty work

Specs At A Glance

Good To Know

Q: How do I know this ring set fits my engine? A: Confirm the piston and cylinder bore match the 66.50mm size listed here and that your Wiseco piston calls for the 2618XC ring set. Checking the part number against your piston or service manual is the safest way to be sure.

Q: Is this a full set for one piston? A: Yes, this listing is for one ring set intended for a single piston. Order the quantity that matches the number of pistons you are rebuilding.

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