Argo Water Pump Impeller - Key Drive flap 3 position - off -

3 position - off - on 1- on all

OEM quality replacement water pump impeller to suit Mercury/Mariner® branded marine engines

Quality Rule-A-Matic floar switch has set the industry standard for many years

Impeller OMC suits 382547 Johnson Evinrude S18-3082

P550209 & Indmar 556003

Argo Water Pump Impeller - Key Drive flap 3 position - off -Enhance the performance of your Argo water pump with the Argo Water Pump Impeller Key Drive. Featuring 8 rubber splines for optimal functionality, this impeller measures 51mm deep x 65mm across splines, with a 16mm internal shaft diameter. Upgrade your water pump with this precision engineered component for reliable and efficient operation.