1999 Chevy Malibu 3.1L Coolant System

Coolant tank line. May be dealer part, aftermarket doesn't make everything.
Depending where it's leaking extending the rubber hose is a option.

Mr.McGibletts said:

View attachment 68897 Could someone please help me identify this part? I've been looking for hours and cannot find any info on it.

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I'm having the same issue finding this part can you help?