Q: Best way to get OE plastic heater hose fitng. out of alum. int. that broke off on 1992 Buick Regal

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
Fitting broke right below hex and is flush with manifold. Inside dia. of plastic is "mushy" outside dia. is still very rigid and stuck in threads. 1"-14 UNS thread
(1) Answer
OE 'PLASTIC' fitting?????.... fit is original.... should be metal.!! Split it (inside) with a mini hacksaw or a blade locked in vice grips. Then with a sharp punch and small hammer, extract both pieces..... Need more info.... Reply here!