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Old 01-20-2013, 04:51 PM   #1
zaccaglin
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Best radiator for a 6.2L

Okay so the radiator in my 85 Suburban 6.2L is leaking again. I had it repaired once but now that its back I just want to swap it out with a new one before I head across the US. I want to know what you guys run or prefer. Brands, warranties, number of rows, quality of build, and price. I don't want a cheap fleabay one but I don't wanna she'll out my whole paycheck. Let me know guys.
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Old 01-20-2013, 06:26 PM   #2
86c20
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Re: Best radiator for a 6.2L

in my c20 350 and my k30 6.2 i run the stock 6.2 rad. but i have used ones that i get from good parts trucks. try like hell to get an all mettle one
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Old 01-20-2013, 06:32 PM   #3
INSIDIOUS '86
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Re: Best radiator for a 6.2L

May be better off having Somone who knows what they are doing an can do a good overhaul and the works on it
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Old 01-20-2013, 07:00 PM   #4
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Re: Best radiator for a 6.2L

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Originally Posted by 86c20 View Post
in my c20 350 and my k30 6.2 i run the stock 6.2 rad. but i have used ones that i get from good parts trucks. try like hell to get an all mettle one
Agreed, has then stock one now and hell it's lasted this long! Lol. And yes all metal is preferred.


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May be better off having Somone who knows what they are doing an can do a good overhaul and the works on it
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I have replaced a few radiators myself so I feel plenty confident on doing it. Just have never had to but one this big before.
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Old 01-20-2013, 09:28 PM   #5
INSIDIOUS '86
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Re: Best radiator for a 6.2L

Well the soddering on the fins attached to the side resiviors is getting thin with age. Someone who can just re do that part and straighten fins and clean it out good will cost some but will last another 30 years
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Old 01-20-2013, 09:47 PM   #6
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Re: Best radiator for a 6.2L

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Well the soddering on the fins attached to the side resiviors is getting thin with age. Someone who can just re do that part and straighten fins and clean it out good will cost some but will last another 30 years
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That's not what my problem is. I have a hole in the top of the driver side of the radiator where the upper hose connects as well as an enlarging crack down that whole side. Have had it resolderd by a local shop twice now.
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Old 01-20-2013, 10:00 PM   #7
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Re: Best radiator for a 6.2L

Ah I see. Ok well I would suggest going to a yard and getting a used 6.2 one the hose size for diesel is rather oddball so it has to be a diesel one
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Old 01-20-2013, 10:10 PM   #8
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Re: Best radiator for a 6.2L

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Ah I see. Ok well I would suggest going to a yard and getting a used 6.2 one the hose size for diesel is rather oddball so it has to be a diesel one
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Everytime I go to picknpull I always keep an eye out. No luck yet. I'm only thinking a new one because I'll be going cross country this summer through the hotter states down south and will possibly be pulling a trailer.
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Old 01-20-2013, 10:35 PM   #9
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Re: Best radiator for a 6.2L

There was a thread in here with links to places that sold real radiators I will see if I can find it somewhere
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Old 01-20-2013, 10:42 PM   #10
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Re: Best radiator for a 6.2L

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There was a thread in here with links to places that sold real radiators I will see if I can find it somewhere
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Awesome. Would be great if you could dig that up.
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Old 01-20-2013, 10:55 PM   #11
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Re: Best radiator for a 6.2L

http://67-72chevytrucks.com/vboard/s...d.php?t=534352
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Old 01-20-2013, 11:47 PM   #12
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Re: Best radiator for a 6.2L

What do y'all think about this radiator? http://m.summitracing.com/parts/sgt-cu850/overview/
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Old 01-20-2013, 11:53 PM   #13
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Re: Best radiator for a 6.2L

If it fits looks good enough to me
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Old 01-21-2013, 12:17 AM   #14
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Re: Best radiator for a 6.2L

rockauto has that same rad for $58 less
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Old 01-21-2013, 02:06 AM   #15
zaccaglin
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Re: Best radiator for a 6.2L

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rockauto has that same rad for $58 less
Awesome and with discount code and shipping it comes out to under 325. Sweet.
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Old 01-23-2013, 03:22 AM   #16
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Re: Best radiator for a 6.2L

Okay what do you think about this one? All Aluminum no plastic... Oh and cheaper. http://www.genesisautoparts.com/prod...8splash3aa.htm
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Old 01-23-2013, 03:36 AM   #17
INSIDIOUS '86
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Re: Best radiator for a 6.2L

The only good thing about aluminum Is its cheaper and most of all lighter.
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Old 01-23-2013, 06:24 AM   #18
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Re: Best radiator for a 6.2L

Search the OEM discounters online first for a genuine GM new (should be copper) radiator.

autopartstomorrow.com
oewarehouse.com
oehq.com
rockauto.com
gmpartsdirect.com
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Old 01-24-2013, 02:36 AM   #19
zaccaglin
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Re: Best radiator for a 6.2L

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Originally Posted by INSIDIOUS '86 View Post
The only good thing about aluminum Is its cheaper and most of all lighter.
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Agreed, but have also heard where some cool better, and have heard a good review about the one i posted. I'm just confused as to which to get.. Copper/brass or Aluminum...

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Originally Posted by tucsonjwt View Post
Search the OEM discounters online first for a genuine GM new (should be copper) radiator.

autopartstomorrow.com
oewarehouse.com
oehq.com
rockauto.com
gmpartsdirect.com
Searched all of them, but really only found the Spectra Premium that i posted from Summit, i will however be ordering it from Rock Auto if i choose to go with it over the Aluminum.
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Old 01-24-2013, 04:53 AM   #20
INSIDIOUS '86
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Re: Best radiator for a 6.2L

Yah the aluminum can cool better because they can have more rows and still be lighter.
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Old 01-24-2013, 12:46 PM   #21
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Re: Best radiator for a 6.2L

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Yah the aluminum can cool better because they can have more rows and still be lighter.
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Yeah and the one I posted only has one less row. Can't seem to find out how big the rows are tho.
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