Sierra 118-2566-9 Impeller Gasket 2-Pack

The Sierra 118-2566-9 impeller gasket is a critical seal component for marine water pump assemblies. This gasket creates a watertight seal between the impeller housing and the pump body, preventing leaks and ensuring proper cooling system operation.

Key Features:

• Sold as a convenient 2-pack for replacement or spare inventory
• Precision-cut design ensures proper fit and sealing performance
• Resistant to saltwater, freshwater, and marine engine chemicals
• Direct replacement for OEM part number 18-2566
• Manufactured to Sierra's exacting quality standards for marine applications

Regular inspection and replacement of impeller gaskets during routine water pump maintenance helps prevent costly overheating damage and ensures reliable cooling system performance. Sierra gaskets are designed for both inboard and sterndrive marine engines.