Johnson F958 Impeller alt-005194 or perhaps held in place

or perhaps held in place

and small holes provide airflow through the bumper

Mounts pump securely inside bilge area on a vertical surface and releases it with just a snap

Stock Width: 14-3/4 inch

Chromed brass

Johnson F958 Impeller alt-005194 or perhaps held in placeImpellers used by Original Equipment Manufacturers for over 50 years with the strict tolerances that deliver maximum performance in engine cooling. Stable pressure delivering correct cooling at startup and continued running MC97 rubber compound minimizes swelling with less failures due to fatigue Exact OEM required dimensions resulting in less blade wear & better engine cooling Broadest offering in the marine market space. (Not one size fits many