Mercury – Quicksilver Water Pump Impeller | Cooling System Component | Marine-Grade Rubber | 19453T MerCruiser-4-3L-MPI-Alpha-2004 For use with 1-1/2" hose

For use with 1-1/2" hose

Protects hull from costly deterioration

The GS-900 allows boat operators to lift and descend this navigational requirement from the safety of the deck

40-60 HP SeaPro EFI Four Stroke (1C453840 and above)

Mercury – Quicksilver Water Pump Impeller | Cooling System Component | Marine-Grade Rubber | 19453T MerCruiser-4-3L-MPI-Alpha-2004 For use with 1-1/2" hoseMercury Quicksilver Water Pump Impeller Cooling System Component Marine Grade Rubber 19453T Overview Your outboards cooling system is what keeps it performing smoothly, and the Mercury Marine 19453T Quicksilver Water Pump Impeller is at the heart of that system. Designed for Mercury 3 cylinder 3060 horsepower FourStroke outboards and select Force 75HP models, this OEM impeller delivers the flow and reliability your engine needs to stay cool under