Johnson Pumps 10-24904-12 Flexible Impeller Engine Cooling Pump for Nanni Diesel Engines

The Johnson Pumps 10-24904-12 is an OEM-quality flexible impeller pump designed specifically for select Nanni diesel marine engines. This engine cooling pump features a positive displacement design with a flexible rubber impeller that efficiently circulates raw water through the engine cooling system.

Key Features:

• Direct OEM replacement for Nanni marine diesel engines
• Flexible impeller design for reliable, self-priming operation
• Bronze pump housing for excellent corrosion resistance in marine environments
• Cam-style pump mechanism for consistent flow rates
• Includes mounting gasket and hardware for installation

Johnson Pumps flexible impeller pumps are trusted by boat builders and marine mechanics worldwide for their durability and long service life. The flexible nitrile rubber impeller moves smoothly within the cam housing to draw water through the inlet port and push it through the discharge port, providing consistent cooling water flow to protect your engine from overheating.

This pump is engineered to meet or exceed OEM specifications for fit, form, and function. Regular inspection and replacement of the impeller is recommended as part of routine marine engine maintenance to ensure optimal cooling system performance.