Namura Standard Bore Piston Kit for Polaris SLX780, SL780 & SLT780 71.3mm

Namura Standard Bore Piston Kit for Polaris

This Namura Standard Bore Piston Kit provides a direct replacement piston for Polaris SLX780, SL780, and SLT780 watercraft engines, delivering reliable performance and OEM-spec dimensions.

Overview

This Namura Standard Bore Piston Kit is a high-quality replacement for Polaris SLX780, SL780, and SLT780 personal watercraft. It includes a piston, rings, and wrist pin designed to restore compression and power. The 71.3mm bore size matches OEM specifications for a precise fit.

Built For Performance

• Precision-machined 71.3mm piston for exact fitment
• Includes premium piston rings for optimal sealing
• Heat-treated wrist pin for durability
• Designed for standard bore applications
• Manufactured by Namura aftermarket quality standards

Fits These Machines

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

On-The-Job Use

• Commonly used in Polaris personal watercraft engine rebuilds
• Ideal for restoring performance in SLX, SL, and SLT series
• Suitable for both recreational and competitive jet ski applications
• Can be installed during top-end or full engine overhaul

Specs At A Glance

Good To Know

Q: Is this piston kit compatible with all Polaris 780 engines? A: This kit is specifically designed for the SLX780, SL780, and SLT780 models with 71.3mm bore. Always verify your engine's bore size and model before purchase.

Q: Does the kit include the piston pin and clips? A: Yes, the kit comes with a wrist pin and retaining clips to complete the installation.

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