Sierra 118-4526 Water Pump Impeller for Evinrude G2 150-300hp Outboards

The Sierra 118-4526 is a water pump impeller designed as a direct replacement for Evinrude G2 outboard engines rated at 150 to 300 horsepower. Maintaining a healthy cooling system is critical to outboard engine longevity, and replacing the impeller at regular service intervals helps prevent overheating and costly engine damage.

Key Features:

• Direct-fit replacement impeller for Evinrude G2 150–300hp outboard motors
• Manufactured to OEM specifications for reliable cooling system performance
• Restores proper water flow through the engine's cooling circuit
• Engineered from durable, flexible rubber to withstand demanding marine environments
• Cross-references to OEM part number 18-4526
• Sierra International quality — a trusted name in marine replacement parts

Sierra International is a leading supplier of aftermarket marine parts, offering OEM-quality components at competitive prices. The 118-4526 impeller is designed for straightforward installation during routine water pump service and is compatible with Evinrude G2 series outboards. Regular impeller replacement is recommended every 200 hours or annually, whichever comes first, to ensure optimal cooling performance.