Automotive Air Conditioning Information Forum

Posted: **Thu Aug 20, 2026 10:22 am**

Is there such a thing out there so a modern GM pressure transducer can be attached to the old GM R12 high side fitting?

Posted: **Sat Aug 22, 2026 8:52 am**

Cold Hose in Ocala, Florida, might be able to help you. They make lots of custom fittings and lines for MVAC systems.

Adapter from GM 3/16" (3/8-24 thread) male to M10 x 1.25 female?