Fresh Water Pump Replacement

dino

Member
Feb 21, 2009
123
Boston MA
Boat Info
2002 380 Searay Sundancer
Engines
8.1s V-Drives
Had the fresh water pump fail and looking to replace. It is a Jabsco 3.7GPM 25PSI pump. The newer model is 4 GPM and is 40 PSI. Just want to be sure that the increased PSI will not affect any connections etc. the next model down is 3GPM at 25PSI but do not want to lose pressure or volume. Can't find any info on original pump that boat came with other than it was a shurhold. My guess is it will be fine since pex line and connections are rated much higher than 40PSI
Thanks
 
I've got a 40 psi on mine (installed prior to my ownership) and all good

Hard to read but I think it's Jabsco 3.5 GPM

upload_2022-7-11_17-23-24.png
 
Does your old pump not work at all or does it work but not pump?

Many pumps you can buy the replacement head if the motor is still working.
 
Pump was completely dead and 14 years old so new was best option. Replaced with 4 GPM 40PSI and no issues
Friend has a 360 and his has a 55PSI pump so should be good to go
Thanks
 

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