Our Catalina 36 galley faucet started to leak few months ago and get the pressure pump to start few times a night.
After some research on my usual source information concerning our vessel, I found a comment including the exact specs of the parts I need to order.
https://www.catalina36.org/comment/52526#comment-52526
Hot cartridge part number: 45-883
Cold cartridge part number: 45-882
After a quick search for the best price the two parts are ordered!
$27.49: https://www.ebay.com/itm/New-Grohe-45883000-LEFT-Ceramic-Cartridge-Faucet-1-2-Carbodur-1-4-Turn-/153053101356 $20.49: https://www.amazon.com/gp/product/B002ZLPTSU/
Galley Faucet 
Small crew inside cartridge 
Old cartridge removal 
Old cartridge removal 
Cartridge removed 
Checking diameters 
Old vs New comparison 
Old vs New comparison 
New & Modern cartridge installed 
Ready to test!
Over all it was an easy project with a great output. No forcing anymore to get the water to run or to stop.
