Water Pump Impeller – Fits Mercury Marine 40-60hp Outboards (Replaces 47-19453T) 200-350HP Ensure they are seated correctly

Ensure they are seated correctly

and F100 4-Stroke outboards (1999–2002)

and immediately check for leaks and proper water flow from the exhaust

Connect the other end to the corresponding terminal on the distributor cap or coil

Lubricate the new impeller with a water-based lubricant

Water Pump Impeller – Fits Mercury Marine 40-60hp Outboards (Replaces 47-19453T) 200-350HP Ensure they are seated correctlyProduct Details This Sierra 18 8900 Water Pump Impeller Fits Mercury Marine 40 60hp Outboards (Replaces 47 19453T) is engineered for Mercury, Mariner, and Force outboard engines. It is designed for a direct fit on Mercury Mariner 40 60hp 3 cylinder outboards from 1991 and newer, including both standard and Big Foot models, ensuring reliable cooling performance. This impeller serves as a direct replacement for multiple part numbers, including Mercury