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Old Feb 18, 2005 | 05:30 PM
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Default flare adapters help

Does anyone know where one can get -4 an male flare to 5/8 18 unf male adapters and -4an male flare to 5/8 18 unf female ??? I need those to hook up some check valves.

Thanks,

Marck
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Old Feb 18, 2005 | 11:04 PM
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That's a huge size difference. I just did a quick search on the net, and most of the manufacturers only do -4 to 1/4 inch (as the biggest size)You might want to call Earl's, Russell, Aeroquip, or some of the other manufacturers to see if they make the part you want. It isn't a common adapter, that's for sure.
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Old Feb 19, 2005 | 08:55 AM
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5/8-18 is a natl fine bolt thread and requires a 37/64 tap drill ! Sounds like some thing you will have to have custom made . Everytime I need something like that I have to make it . Monty needed a similar type fitting but smaller I made up for his twin turbo project !

Da gman
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Old Feb 19, 2005 | 11:31 AM
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ehhh oops, I need -6 adapters not -4 but I guess those won't be around either.
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Old Feb 19, 2005 | 07:15 PM
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I needed a special fitting for my hydraboost that would clear the hydraulic master cylinder and nothing available would give a tight enough radius.

My local shop took two steel fittings, cut them and then brazed them together. It looked like one fitting when then were done. This might be the best near term option.

Dave
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Old Feb 19, 2005 | 11:10 PM
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Originally Posted by Twin_Turbo
Does anyone know where one can get -4 an male flare to 5/8 18 unf male adapters and -4an male flare to 5/8 18 unf female ??? I need those to hook up some check valves.

Thanks,

Marck
Try Napa
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Old Feb 19, 2005 | 11:55 PM
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Marck;

A 5/8-18 male to -6an male would be an Aeroquip #FCM2108 or Earls #991947. It is a common carb adaptor fitting.

The 5/8-18 female to -6an male is a difficult one. I can't come across one in any of my catalogs.

Pete
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Old Feb 20, 2005 | 12:42 AM
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Man I wish you had a part #.I work for Gulfstream Aerospace and we use all kinds of AN fittings.If any of you need anything like that let me know,I'll hook you up no charge.
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Old Feb 20, 2005 | 05:03 AM
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Well, thanks to Pete I now have 1 part # I'll go look for the other..if there is one. I'll have to search the net for that aeroquip catalog again (automotive & hydraulic stuff)... maybe I can find it in there.

Last edited by Twin_Turbo; Feb 20, 2005 at 05:43 AM.
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Old Feb 20, 2005 | 08:12 AM
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Marck:

IM me an e-mail address that can handle a 3 meg attachment and I can e-mail you a aeroquip catalog in PDF format

Pete
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Old Feb 20, 2005 | 08:23 AM
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Marck:

You've got mail!

Pete
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Old Feb 20, 2005 | 08:26 AM
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thanks

Marck
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Old Feb 20, 2005 | 08:31 AM
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Looks like FCM 2964 is also correct (high pressure inverted flare adapter), same as 12108..only steel not aluminium. I could use 2 of these and run a unf/unf adapter ...hmmmm
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Old Feb 21, 2005 | 02:34 PM
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rats..this female one is problematic and I can't seem to find femalm to female 5/8 - 18 unf adapters, does anyone know? If I have one of those I can use 2 12108 adapters.
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Old Feb 21, 2005 | 04:34 PM
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Get a piece of t6 aluminum round stock and drill and tap it to size .

G
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Old Feb 21, 2005 | 04:41 PM
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Originally Posted by Twin_Turbo
rats..this female one is problematic and I can't seem to find femalm to female 5/8 - 18 unf adapters, does anyone know? If I have one of those I can use 2 12108 adapters.
Could you simply use a steel or stainless nut,
or is it a tapered thread ?
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Old Feb 21, 2005 | 04:44 PM
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I'm thinking about doing what G said, just make my own. Gotta get some T6 aluminum, have drills & taps. Why does everything always have to be some damn hard ...and these crappy shops here don't help either, they don't carry anything but all that silly ricer crap. I live in the wrong country I tell ya!
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Old Feb 21, 2005 | 06:20 PM
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Put your klompen on and go kick some butt ,,,,,,,,,,, tell em you need some good parts


G
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Old Feb 21, 2005 | 06:26 PM
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LOL...I don't have klompen (wooden shoes for those that don't know what g is talking about )

The definition of "good" parts here is useless aluminium stuff, chicken wire and plastic crap ..don't need that

Hey G, how's your ride coming along, tranny in yet? Last things I've seen was your custom manual shifter.
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