Impeller, Raw Water Pump, Mercruiser 4.3-8.1L

Impeller for Raw Water Pump
Fits Late Model Mercruiser 4.3L, 5.0L, 5.7L, 6.2L, 8.1L Bravo models. This impeller is identified by having 2 flat areas on the shaft. Earlier pumps only had one flat on the shaft that drives this impeller.