Keep your Yamaha outboard running smoothly with the Sierra 18-3065 Neoprene Impeller. This 6-fin impeller is a direct replacement for Yamaha part number 6L2-44352-00-00 and also works with Mallory 9-45613. It’s made to meet or exceed OEM standards, so you’re getting reliable performance and durability. Designed for use in Yamaha outboard water pumps, this impeller helps maintain proper cooling system function—essential for preventing overheating during those long days on the water. It fits perfectly with Sierra’s water pump repair kits (like 18-3431 and 18-4527). Whether you’re doing routine maintenance or fixing a worn-out impeller, this part ensures your motor stays cool and reliable. Don’t let a failing impeller ruin your boating trip. Install with confidence and get back to the water!
