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Is it better to weld or Tap...Oil pan!

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Old 11-01-2011, 09:21 AM
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Default Is it better to weld or Tap...Oil pan!

I get my new Hummer oil pan today. Is it better to weld a -10 an fitting or to tap for one. I don't want to mess up the pan. I think the tap looks better but was worried about leaks.
Old 11-01-2011, 09:54 AM
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Weld......
Old 11-01-2011, 09:55 AM
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I had a shop weld it since I don't have the means to weld aluminum. I'd suggest doing that. Tapping just seems sketchy to me and the lastthing you need is an oil leak.
Old 11-01-2011, 09:55 AM
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Weld it if you can.
Old 11-01-2011, 10:30 AM
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I pulled mine off and welded it. After drilling the hole though, I believe it's plenty thick enough to tap and get a good NPT seal.
Old 11-01-2011, 11:02 AM
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Tapped mine with an o-ring'd fitting, and layed a bead of sealant around the base of the fitting for good measure.
Old 11-01-2011, 11:13 AM
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You could braze it in without much trouble.
Old 11-01-2011, 07:18 PM
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Okay. I will have it welded. Thanks. Now where are you guys getting the fittings. I usually get all my AN fittings from a trucking company but they didn't have any weld in bungs with an AN end. Do I need to order those or are there local stores that carry those. I would like to get these welded tomorrow so I am done with this part.
Old 11-01-2011, 07:22 PM
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Just get the 1/2" npt weldable bung and a 1/2npt to -10an or -12 an fitting.
Old 11-01-2011, 09:47 PM
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Plenty of meat on the oil pan to tap.
Old 11-02-2011, 06:21 AM
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Originally Posted by compgto
Plenty of meat on the oil pan to tap.
I thought so, also used a 2-part epoxy for aluminum... still on their today, and have every intention of doing it again on the what ever the next setup is...
Old 11-02-2011, 08:11 AM
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i welded a bung for a -12an, then used a -12 o-ring to -10 an
Old 11-02-2011, 08:39 AM
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Originally Posted by Wicked69
Okay. I will have it welded. Thanks. Now where are you guys getting the fittings. I usually get all my AN fittings from a trucking company but they didn't have any weld in bungs with an AN end. Do I need to order those or are there local stores that carry those. I would like to get these welded tomorrow so I am done with this part.


http://www.summitracing.com/search/B...num+weld+bungs
Old 11-02-2011, 09:22 AM
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Originally Posted by Need_a_Camaro
Thanks. I knew I could order them. I was just trying to find out what type of "local" store might carry them.



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