The OBN202M-837 is a bronze rubber impeller engine cooling pump designed for marine and industrial engine applications. Featuring a compact flange-mounted design with vertical ports and a full cam profile, this pump delivers reliable cooling performance with excellent corrosion resistance.

This model is equipped with a high-chrome nickel stainless steel shaft, neoprene impeller, and dual-seal configuration. It is optimized for use with Atomic 4 gas and diesel marine engines and is ideal for raw water circulation and engine cooling.

Recommended Applications:
Ideal for marine engine cooling, bilge water circulation, and other raw water pumping tasks in boats and industrial engines. Specifically designed for Atomic 4 marine engines. Not suitable for gasoline, strong solvents, or acids.