Namura Standard Bore Top End Repair Kit for Polaris SLX780, SL780, SLT780 71.3mm

Standard Bore Top End Repair Kit for Polaris

This complete Standard Bore Top End Repair Kit rebuilds the top end of Polaris SLX780, SL780, and SLT780 personal watercraft engines with a 71.3mm bore.

Overview

This Standard Bore Top End Repair Kit provides all necessary components to restore compression and performance in Polaris watercraft engines. Designed for the 71.3mm bore size, the kit includes pistons, rings, and gaskets. It is a direct-fit repair solution for Polaris SLX780, SL780, and SLT780 models.

Built For Performance

• Includes high-quality Namura pistons for reliable power
• Complete gasket set for a leak-free seal
• Precision-machined 71.3mm bore match
• Durable wrist pins and clips included
• Rings designed for optimal compression

Fits These Machines

• for Polaris SLX780
• for Polaris SL780
• for Polaris SLT780

On-The-Job Use

• Rebuilding personal watercraft engines for recreational use
• Restoring lost power and performance in aging Polaris models
• Performing top-end refresh during off-season maintenance
• Replacing worn piston and ring assemblies

Specs At A Glance

Good To Know

Q: Is this kit suitable for overbored cylinders? A: No, this Standard Bore Top End Repair Kit is designed only for standard 71.3mm bore cylinders and will not fit overbored engines.

Q: What components are included in the kit? A: The kit includes pistons, piston rings, gasket set, wrist pins, and retaining clips for a complete top-end rebuild.

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