Water Pump Impeller Kit – Fits Westerbeke Marine Generators 3.3-15.0kW (Replaces 034440, 34440) 6HP The most reliable method is

The most reliable method is to match the OEM part number (21646645 or 3582358)

non-porous surfaces such as fiberglass

Replace the housing if damage is severe

67 in) Weight 59

Water Pump Impeller Kit – Fits Westerbeke Marine Generators 3.3-15.0kW (Replaces 034440, 34440) 6HP The most reliable method isProduct Details This Water Pump Impeller Kit Fits Westerbeke Marine Generators 3. 3 15. 0kW (Replaces 034440, 34440) is designed for Westerbeke marine generators from 3. 3kW to 15. 0kW manufactured prior to March 2004. It is engineered specifically for models equipped with the 33636 sea water pump that has an irregular shaped cover. This kit serves as a direct replacement for Westerbeke part numbers 034440 and 34440, and also interchanges with Sierra