New Mercury & Mariner Outboard Water Pump Impellers

Explore OBParts’ comprehensive impeller catalog, your one-stop source for top-tier outboard water pump components. We stock both new OEM and reliable aftermarket impellers from trusted manufacturers, including EMP, Sierra, Red Rhino, and others, designed explicitly for seamless fitment on Mercury and Mariner outboard engines. Each listing includes OEM part numbers, compatible horsepower ranges, and years.  Whether you're repairing an aging engine or restoring one, OBParts ensures efficient cooling and engine reliability with ourin-stock impeller inventory.