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-   Heating & Cooling TECH (https://forums.maxperformanceinc.com/forums/forumdisplay.php?f=420)
-   -   Heater hose nipple w/ threads (https://forums.maxperformanceinc.com/forums/showthread.php?t=863860)

takid455 01-08-2023 06:47 PM

Heater hose nipple w/ threads
 
For Iron heads, what are people using to get a thread in the port where the heater hose nipple would go.

Want to install a 90 deg fitting there. I've seen a fellow that makes a press in piece that has a 1/2 npt female threads. That will work in conjunction with a 1/2 npt to 5/8 barb 90. Is he the only one that makes this, other options?

Goatracer1 01-09-2023 09:29 PM

Weld a pipe thread fitting to a freeze plug. Drill a hole in plug and install in head.

t money 01-09-2023 11:54 PM

I have 2 of them if you want I’ll look for them tomorrow

b-man 01-10-2023 12:07 AM

The factory used a 90 degree press-in heater hose fitting on 301 engines, not sure if they’re still available from the dealership parts department or not.

GM part #1609997

Found this one on eBay: https://www.ebay.com/itm/313388842630

t money 01-10-2023 01:03 PM

1 Attachment(s)
My bad I though he was talking about the fitting to run coolent to the crossover.

takid455 01-16-2023 09:13 AM

T Money - Yes that it what I had in mind for the press in part. Won't be doing the cross over , just the heater hose so will need a barb vs AN.

B-Man - Also yes. $60 seems like a bit. Hoping for a lower cost option. Looks like its your link or the fitting that Tmoney shows.


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