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Radiator upgrade #945336 05/13/09 06:35 PM
Joined: May 2009
Posts: 177
Ralph Offline OP
Wheeler
I have a 1991 Toyota 4x4 pickup with a 5 speed.
I need a radiator with more cooling capacity.

I've read that the aluminum radiators are better than the brass ones, A 1-row aluminum equals a 3-row brass.
Is this true?

Why wont a 6-cylinder radiator work?
Is there a reasonably priced unit for my truck?

Thanks

Ralph


Ralph

1991 Toyota 4x4 Standard Cab Pickup.
engnbldr cam and head.
Doug Thorley Headers
Home Made Cat Backs
30x9.5x15 BF Goodrich All-Terrain M/T KM2
Re: Radiator upgrade [Re: Ralph] #945337 05/13/09 07:40 PM
Joined: Sep 2005
Posts: 970
R
RatLabGuy Offline
Rock Warrior
I *think* the 6cyl (3.0)uses the same radiator as 2.4l.

Radaitors.com (or is it Radiatorbarn) has a 3-row aluminum one as a pretty good price, and will getit to you very fast.


With 200+ Billion electrical parts, the world most complicated machine is inside your own skull.

Question Reality.
-----------------------------
'89 Rnr DLX "SR4.5", 32s w/ 5.29 locked f/r blah blah
Re: Radiator upgrade [Re: Ralph] #945338 05/13/09 09:41 PM
Joined: Apr 2000
Posts: 4,230
OOP'S Offline
Roll Me Over
The biggest problem with an aluminum radiators is fixing them on the trail.


David Fritzsche
1990 Ex-Cab V-6,5-speed, with a few mods
04.5 CTD Dodge 2500 Ram--Tow Rig
Roseville, CA

"Serenity through Sobriety"
Re: Radiator upgrade [Re: OOP'S] #945339 05/14/09 12:57 AM
Joined: Sep 2003
Posts: 1,856
CJM Offline
Body Damage is Cool
yep 3.0 will work .. with very "minor" modifications (fan shroud) .. also a 2.4L turbo rad will "bolt in" and work great .. it's a 3 core .


86 4x4 , fiberglass bed , 1/2 doors , hood, etc..
84 Custom 2WD 400HP supra suspension , full frame
83 Trekker SR5
NEW Trekker forum
Re: Radiator upgrade [Re: Ralph] #945340 05/16/09 08:07 AM
Joined: May 2006
Posts: 457
D
Davepet Offline
Mudrunner
Quote
I've read that the aluminum radiators are better than the brass ones, A 1-row aluminum equals a 3-row brass.
Is this true?


Depends on who you believe. Seems the way the radiator is constructed has more effect than the material used. Here's one take on the subject, but you can easily find others saying different:
http://www.usradiator.com/testing.htm

Dave

Re: Radiator upgrade [Re: RatLabGuy] #945341 05/16/09 10:25 AM
Joined: Apr 2002
Posts: 3,568
Snowtoy Offline
Roll Me Over
Quote
I *think* the 6cyl (3.0)uses the same radiator as 2.4l.


The 3.0 radiator is bigger, but mounts the same.


More than tread lightly. Leave it like you were never there, nor anyone else.
'90 X-cab 4.88's 33 BFG AT's, rr ARB, Headers, Ignition upgrade, cold air induction.
'91 X-cab 5.29's 315's BFG MT's, rr ARB, custom bumper and flatbed
Re: Radiator upgrade [Re: Snowtoy] #945342 05/30/09 03:45 AM
Joined: May 2009
Posts: 177
Ralph Offline OP
Wheeler
The winner was radiatorbarn.com .
$189.92 for a all metal 3 row radiator delivered.

Thanks for the input.

Ralph

Re: Radiator upgrade [Re: Ralph] #945343 06/06/09 08:35 AM
Joined: May 2009
Posts: 177
Ralph Offline OP
Wheeler
Put in the 3 core radiator.
Nice and quick fix.
Ran it hard this afternoon and it didn't even care.

I was surprised on how much more coolant the radiator held.


Ralph

1991 Toyota 4x4 Standard Cab Pickup.
engnbldr cam and head.
Doug Thorley Headers
Home Made Cat Backs
30x9.5x15 BF Goodrich All-Terrain M/T KM2
Re: Radiator upgrade [Re: Ralph] #945344 06/09/09 03:15 AM
Joined: Jun 2000
Posts: 1,002
carter Offline
Body Damage is Cool
Quote
The winner was radiatorbarn.com .
$189.92 for a all metal 3 row radiator delivered.

Thanks for the input.

Ralph



radiatorbarn.com is good!


Mike Carter
85 & 86 4Runners

My Website
Re: Radiator upgrade [Re: carter] #945345 06/22/09 08:42 PM
Joined: Oct 2006
Posts: 121
suba Offline
Wheeler
One thing to keep in mind is the fan shroud. The shroud will make a big difference in cooling at low speeds due to more effective airflow through the radiator. Without it you have less consistent/even flow and wasted fan energy.


86 4runner, pro comp AAL, Kayline Soft top, 31's but all stock
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