[C320-list] Johnson Water pump replacement for Yanmar

[Dennis Cookson]

Dean, I had a similar situation and chose to refurbish the pump. Replacement bearings and o-rings are of standard size and readily available. Any marine engineer could fit these for you.

Dennis Cookson 
Catalina 577

> On 25 Apr 2022, at 04:10, Dean Agee <dagee at iserv.net> wrote:
> 
> My Johnson F4B-903 pump froze up.  I disassembled it and found the smaller bearing had failed.
> 
> It appears there are number of replacement options.  Does anyone have a recommendation for a pump?  For a vendor?
> 
> Thanks!
> 
> 
> Dean Agee
> AhSeaHola, #912
> 
> Bay St Louis, MS