Water Pump Impeller – Fits Mercury/Mariner 40-60 HP 4-Stroke (Replaces Mercury 47-19453, 47-19453T, Sierra 18-8900) 45HP more frequent replacement is advisable

more frequent replacement is advisable

or sealing performance

Signs of failure include the button sticking

and GLM 91005

Install a new gasket onto both the drain plug and the vent plug

Water Pump Impeller – Fits Mercury/Mariner 40-60 HP 4-Stroke (Replaces Mercury 47-19453, 47-19453T, Sierra 18-8900) 45HP more frequent replacement is advisableProduct Details This high quality Water Pump Impeller Fits Mercury Mariner 40 60 HP 4 Stroke Outboards (Replaces 47 19453T) provides a reliable solution for maintaining your engine's cooling system. It is designed specifically for Mercury Mariner 40, 50, and 60 HP 4 Stroke EFI outboard engines from 1999 and newer, including all BigFoot models. It also serves as a replacement for select Force 70 and 75 HP outboards. This component is a direct cross