Namura Technologies NW-10004R Piston Ring Kit for Sea-Doo PWC

The Namura Technologies NW-10004R piston ring kit is designed specifically for Sea-Doo personal watercraft engines, providing OEM-quality replacement rings for rebuilding and restoring engine performance. This comprehensive ring set includes both compression rings and multi-piece oil control rings engineered to meet or exceed original equipment specifications.

Compression Ring Construction:

• Manufactured from highly ductile cast iron or stainless steel alloy for superior durability
• Advanced coatings including chrome, phosphate, and nitride for enhanced wear resistance
• Precision-engineered to provide optimal gas sealing and compression retention
• Maintains proper cylinder wall lubrication while preventing oil consumption

Oil Ring Assembly:

• Three-piece design consisting of two scraper rails and one expansion ring
• Scraper rails constructed from ductile cast iron or stainless steel with protective coatings
• Stainless steel expansion ring provides consistent tension throughout the operating range
• Controls oil film thickness for reduced consumption and emissions

Namura Technologies ring kits are manufactured to strict tolerances using premium materials and advanced metallurgy, ensuring reliable performance in demanding marine PWC applications. Ideal for engine rebuilds, restorations, or performance maintenance on compatible Sea-Doo models.