For Westerbeke Marine Engine 52020-2031 Water Pump Impeller 48500 34440
Impeller Model #: 34440. Flexible Impeller Kit for Westerbeke Marine Engine Water Pump with OEM Quality ! Used on Westerbeke Water Pump Flange Mount 33636, 48080, 37431. 1 X Impeller Kit with O-Ring and Gasket.