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February 10, 2023 at 2:53 pm
#272607
Some early post war KD Mercs and WD Wizards may have 7 slit oscillator water pumps instead of the usual 3 slit rotating vane impeller.
The 3 slit water pump uses impeller 47-24447. Several vendors sell new reproductions, the old impeller core can be used as part of remolded impeller by several individuals AND several commonly available impellers can be nodified to fit and serve. Several such adaptions have been subject of articles in Antique Outboarder.
Louis