Namura Technologies NW-50001R Piston Ring Kit for Polaris PWC

The Namura Technologies NW-50001R piston ring kit is engineered specifically for Polaris personal watercraft engines, delivering OEM-quality performance at an aftermarket price point. This complete ring set provides the precision sealing necessary for optimal compression and engine efficiency in demanding marine applications.

Compression Ring Construction:

• Manufactured from highly ductile cast iron or stainless steel alloy for superior wear resistance
• Advanced chrome, phosphate, or nitride coatings designed to withstand marine environment demands
• Engineered to provide a gastight seal for maximum compression retention

Oil Ring Assembly:

• Three-piece design consisting of two scraper rails and one expansion ring
• Scraper rails constructed from highly ductile cast iron or stainless steel alloy
• Chrome, nitride, or phosphate coating on scraper rails for extended durability
• Stainless steel expansion ring ensures consistent oil control

Namura Technologies manufactures piston rings to exacting tolerances, making this kit an ideal choice for engine rebuilds, performance upgrades, or routine maintenance on Polaris PWC engines. The precision-engineered design ensures proper ring gap, tension, and sealing characteristics for reliable operation.