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Ron Davis Radiator results

Incognito

Jr. Member
Joined
Aug 27, 2005
Messages
136
Loc.
Key West, Florida
My 67 with 289 and stock radiator would run at around 180-185 most of the time and would get up around 200-205 if I was making alot of red light stop and go. If I parked when hot it would get even hotter 210+ and take at least one minute of driving to come back down.

Ordered a Ron Davis aluminum radiator, brackets and aluminum shroud from WH. Installed yesterday and drove around most of the day today.

Now it runs at 165-170 and stop and go/red light trafiic is 175-180. If I park it will go to around 185 but cools off within 15 seconds of starting the motor.
 

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Hal9000

Bronco Guru
Joined
Oct 12, 2008
Messages
1,324
Loc.
Flagstaff, AZ
Do yourself a favor and make sure you're using distilled water and the right antifreeze for aluminum engines/radiators. A friend of mine had his R-D radiator fail after 18 months due to excessive internal corrosion and the company wouldn't do anything to help him out.
 

mountainview68

Sr. Member
Joined
Sep 5, 2004
Messages
598
Loc.
yet to be determined
Do yourself a favor and make sure you're using distilled water and the right antifreeze for aluminum engines/radiators. A friend of mine had his R-D radiator fail after 18 months due to excessive internal corrosion and the company wouldn't do anything to help him out.

X2, I had no internal corrosion but it started leaking where the core met the tanks. 500 miles and they would not warranty it. I pulled it out and bought a griffin.
 
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Incognito

Incognito

Jr. Member
Joined
Aug 27, 2005
Messages
136
Loc.
Key West, Florida
Was it from corrosion or electrolysis? Aluminum is prone to electrolysis. If you do not keep fresh coolant with the correct PH the aluminum will be the sacrificial anode. It is a good idea to use the WH electrolysis protection radiator cap and change the coolant/distilled water mixture often. Most radiators on current cars are Aluminum so any antifreeze should be sufficient. Anyone with expertise out there that cares to chime in? A bad ground can cause the defects as well.
 

Madgyver

Bronco Madman
Joined
Jul 30, 2001
Messages
14,746
A friend of mine had his R-D radiator fail after 18 months due to excessive internal corrosion and the company wouldn't do anything to help him out.

It happenned to me also but in 15 months.
Good while it lasted but sucks that RD didn't do anything about it after it leaked.
All that they could do was offer a tiny discount on another new aluminum radiator. Why? So that it could happen again and cycle the same results?

I said no way! and got a copper core rad.
Ron Davis aluminum radiators sucks, along with their customers service dept.
I spoke with Mr. Schulz and he didn't do anything to satisfy my dilemma with their product.
Sorry Incog,
It's just that bitter after taste I got buying and using the Ron Davis Radiator. I would not buy their rads again, and will warn everyone else that plans to buy and use their aluminum radiators with my experience..
Sure, racers and comp people use their stuff all the time but they may go through the stuff every season and replace it when needed. We, regular guys need stuff that can handle and be durable enough to last much longer that several months.
Post up a followup report in a year and a half or so.
 

mountainview68

Sr. Member
Joined
Sep 5, 2004
Messages
598
Loc.
yet to be determined
It happenned to me also but in 15 months.
Good while it lasted but sucks that RD didn't do anything about it after it leaked.
All that they could do was offer a tiny discount on another new aluminum radiator. Why? So that it could happen again and cycle the same results?

I said no way! and got a copper core rad.
Ron Davis aluminum radiators sucks, along with their customers service dept.
I spoke with Mr. Schulz and he didn't do anything to satisfy my dilemma with their product.
Sorry Incog,
It's just that bitter after taste I got buying and using the Ron Davis Radiator. I would not buy their rads again, and will warn everyone else that plans to buy and use their aluminum radiators with my experience..
Sure, racers and comp people use their stuff all the time but they may go through the stuff every season and replace it when needed. We, regular guys need stuff that can handle and be durable enough to last much longer that several months.
Post up a followup report in a year and a half or so.

X 1,000,000!!! I pissed away 500 bucks for nothing. Still kinda mad about it, but my Griffin cools better anyway
 

mkaenel

Bronco Guru
Joined
Jan 3, 2006
Messages
1,545
Loc.
La Costa, CA
Okay...your truck looks like mine and runs like mine! All day long it sits at 175-180 at idle and traffic with it's aluminum radiator.

Is this to cold to run at an average outside temp of 70 degrees?

I am running a 4 core tom's aluminum radiator?

Matt

My 67 with 289 and stock radiator would run at around 180-185 most of the time and would get up around 200-205 if I was making alot of red light stop and go. If I parked when hot it would get even hotter 210+ and take at least one minute of driving to come back down.

Ordered a Ron Davis aluminum radiator, brackets and aluminum shroud from WH. Installed yesterday and drove around most of the day today.

Now it runs at 165-170 and stop and go/red light trafiic is 175-180. If I park it will go to around 185 but cools off within 15 seconds of starting the motor.
 

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Hoppy

Bronco Guru
Joined
Oct 29, 2007
Messages
1,193
Loc.
Gresham, OR
im running toms as well
had to cut the tanks to clear my frame and f100 box
cools about 170
Note I have a winch that blocks most of the grill
One would bet that if it was a low mount or not there it would cool more
 

hose101

Contributor
Full Member
Joined
Jan 30, 2006
Messages
272
I havent put in my aluminum radiator I got from parts train, for $130(rubbing it in), yet. But I plan on running a sacrificial anode in place of the drain. Others sell the anode attached to the radiator cap. Should(cross my fingers)deal with the electrolysis problem.

http://www.flex-a-lite.com/auto/html/anode.html
 

Hal9000

Bronco Guru
Joined
Oct 12, 2008
Messages
1,324
Loc.
Flagstaff, AZ
I figured electrolysis might have been my friend's problem, but considering all the other people who have had similar problems, it sounds like their design is either weak to begin with and fail sooner than most, or just not suited to EBs.

Any way you slice it, if the company won't stand behind it's product it's a real turn-off for me as a consumer.
 

cgbexec

Bronco Guru
Joined
Sep 19, 2006
Messages
2,071
Loc.
Naples, FL
I bought my Aluminum radiator from Jeff's Bronco Graveyard. It is a Howe (I think). They strongly suggested the zinc annode in place of the drain cock, so I ordered it that way. It better last 30 years (the original one did).
 

bronco italiano

Contributor
Bronco Guru
Joined
Feb 1, 2004
Messages
2,005
Good ol' copper, can't beat it for it's ability to dissipate heat. I was lucky to have a "tractor" core in my bronco rad. I'll never go aluminum because it's too high maint. BI
 

scsm76

Bronco Guru
Joined
Oct 6, 2005
Messages
1,433
Loc.
Shaver Lake, CA
Those of you that run the anode cap from WH, does your seal? I have tried three different ones and none of them seal. When I put a normal cap on it seals fine.
 

mtnkraus

Full Member
Joined
Feb 22, 2004
Messages
229
Loc.
Iowa
So far my cap (WH) seems to work well I did make sure I also used all alum. fittings.
 

av8rds

MAhole!
Joined
Dec 26, 2005
Messages
3,637
Loc.
2300 mi East of Moab
Those of you that run the anode cap from WH, does your seal? I have tried three different ones and none of them seal. When I put a normal cap on it seals fine.

mine didnt have any type of gasket? Well there is that thin piece of metal there but that surely cant be what they expect to seal it? Mine didnt! I just replaced it with a regular cap but now y'all got me thinking.......
 
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