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Water inlet hose size

paulwjax

Active Member
Messages
10
Reaction score
2
Points
42
Boat Make
Yamaha
Year
2018
Boat Model
FSH Sport
Boat Length
19
Anyone know what size the ID (inner diameter) of the water inlet hose to the coolant T is? I pierced the hose while trying to remove the clamp that goes over the T and now have to replace the hose.

The hose I'm referring to is part 90445-21006-00. I think it's a 1/2" ID or maybe a 9/16" ID hose.
 

lazergeek

Jetboaters Lieutenant
Messages
601
Reaction score
617
Points
167
Location
South Florida
Boat Make
Yamaha
Year
2021
Boat Model
FSH Sport
Boat Length
21
I beleive the main cooling line from the Jet is 5/8"
 
Last edited:
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