Top End Bearing (18x23x22) for 1997 Polaris SLT780

Namura Top End Bearing

Restore smooth engine operation and ensure reliable piston movement with a premium Namura Top End Bearing. Designed as a direct replacement for worn or damaged original bearings, Namura top end bearings are manufactured to provide exceptional durability, precise fitment and long-lasting performance in demanding personal watercraft applications.

The top end bearing plays a critical role in connecting the piston to the connecting rod, operating under extreme loads, high RPM and constant stress. Replacing a worn bearing during piston or top-end rebuilds helps prevent premature engine wear and reduces the risk of costly engine damage.

Manufactured from high-quality materials and engineered to meet or exceed OEM specifications, Namura top end bearings are trusted by professional engine builders and recreational riders worldwide.

Features:

• Direct replacement top end bearing
• Designed to meet or exceed OEM specifications
• Precision-manufactured for accurate fitment
• High-strength construction for durability and reliability
• Suitable for standard and performance engine rebuilds
• Helps reduce friction and ensure smooth piston movement
• Ideal for piston replacement and top-end overhauls
• Engineered for high-RPM marine applications

Why Choose Namura?

Namura Technologies is a globally recognised manufacturer of premium engine components, trusted for quality, performance and reliability. Their products are designed to deliver OEM-quality fitment and durability, making them a preferred choice for engine rebuilds and repairs.