[JLL]

Those are heater hoses

 

[Cruzing12]

This is the upper hose
More Information for ACDELCO 16547M

And here is a metal versiou of the series of lower hoses
More Information for DORMAN 626665

 

[Brockster]

Thanks JLL & Cruzing12

Guess metal hoses are better? I’m in Australia so might not have that option.

 

[Brockster]

Can anyone confirm that the upper hose is the Outlet?

Thanks again.

 

[JLL]

Thanks JLL & Cruzing12

Guess metal hoses are better? I’m in Australia so might not have that option.

Personally I wouldn't want coolant flowing through an aftermarket metal hose.