seawater pump

  1. J

    Seawater pump replacement on Yanmar 3JH3E

    Hi all, The Hunter 380 that I bought last year has a defective rim seal for the seawater impeller that mandates a bead of gasket caulk to keep it from leaking. I also am concerned the broken edges might eat the impeller. I'm thinking to replace the whole pump but not seeing how to access the...
  2. JRacer

    A/C Seawater Pump Size Question

    My First 310 has an older 12,000 BTU Marine Air AC Unit (circa 1997). The seawater pump it uses is a 10 GPM March Pump. I have no idea whether this pump is the one installed when the AC unit was put in or if it is a later replacement. I am not impressed with the amount of water I see coming out...
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