Mercury Mariner Water Pump Impeller 47-161543
The part has now superseded to 47-8M0204676
Impeller fits
Mercury Mariner Outboard 2 Stroke 2.5 and 3.3 hp
Mercury Mariner Four stroke serial no 0R411838 and above
4, 5, 6, hp
Approximate Size
Outside Diameter 33.50 mm
Width 14 mm
Internal Diameter (Shaft Size)