Sea Water Pump 5265994, which replaces 3866493, fits Cummins 6B5.9, 6C8.3, QSB5.9, and QSL9 engines. It moves seawater through the cooling system for marine applications. Built to OEM standards for corrosion resistance and dependable performance.

similar parts

    • Fast Delivery

      Fast shipping. Global reach.

    • 30 days return policy

      Order without worry

    • Professional support

      Expert support for every part you need.