tried but destroyed it trying to get it out so going for new.

Can anyone advise me the replacement number of the correct orifice tube for this truck? and the best make/source etc.

Thanks
John

I'm changing out the defunct Delco compressor in my 2000 Silverado 1500 to a new 4 seasons 58901. The 4 seasons appears identical to the Delco but does not have a pressure switch on the back end like the delco ( although it appears to have a port to insert one.) First , is this a low or high pressur...