In the scope of all things the fittings are nearly as disposable as the hose. I may be wrong, but every time I’ve seen just the hose for sale (without the fittings) it’s usually been a below par hose. But, like I said, I could be wrong.
Rusty’s link does look promising, however.
2018 Jay Flight 29RLDS
2012 F150 King Ranch, 3.5L EcoBoost
ΣΧ, UCF '78