Johnson Pump F7B-9 Impeller Pump OEM - SAE A Flange Mount

The Johnson Pump F7B-9 Impeller Pump OEM with SAE A Flange Mount is a marine-duty circulation pump designed for reliable coolant and fluid transfer in high-performance marine engines. This pump is engineered to meet the rigorous demands of brackish and saltwater environments, making it ideal for marine applications.

Featuring a proven impeller design, the F7B-9 generates positive displacement without the need for complex bearing assemblies that can corrode over time. Its SAE A flange mount ensures compatibility with OEM engine blocks and aftermarket manifolds, allowing for easy installation without custom adapters. The cast construction with corrosion-resistant treatment enhances its durability in salt-spray exposure.

Mechanics and engine builders will appreciate the F7B-9's ability to maintain steady pressure across varying engine speeds, which is critical for both idle stability and sustained high-RPM operation. This pump is an excellent choice for those restoring classic boats or maintaining existing marine equipment, providing consistent flow and reliability.