As an "old" Chevy guy, they should have stuck with the A6 it was a beast. Every car/truck I have ever had with the R4, I had issues with. My 1998 GMC service truck, with the HT6, it's been good to me, and will still freeze you out. :mrgreen: Hey Tim and John, yes I'm still breathing @72. ...

In a recent catalog meeting, I learned that GPD has spent considerable time and effort on a refrigerant and oil guide. Like many others of the past, this guide is just a reference guide. Always refer to your under-the-hood sticker when available. The refrigerant capacity will be close to spec in mos...

New OE Compressor.

14-0170NC

All of our (New) R4 compressors are the scroll design.

14-20185NEW

Compressor shop claims. Not a known issue, they have seen. Mainly seals and loss of oil cause some internal stuff, but nothing that hits home as a regular failure.

You're the special one Dave.

Give me a minute.

robertmk74 wrote: ↑Tue Aug 13, 2024 9:24 am Tim, I am ordering from ACKITS.COM. Thanks for your time in helping me figure this out! It is very much appreciated!

I appreciate your support. Let me know if I need to update any of the items.

I hope you're not using my time just to Google shop.

43-MT0050

Yes, every 10 to 20 cycles, depending on repair type.

If you have enough residual flushing agents to ruin your vacuum pump oil, your concern should be the oil in the AC system and a better flushing technique to remove it before the vacuum stage of the repair.