Notices
1948 - 1956 F1, F100 & Larger F-Series Trucks Discuss the Fat Fendered and Classic Ford Trucks

F1 radiator replacement

Thread Tools
 
Search this Thread
 
Old Apr 20, 2010 | 06:34 PM
  #1  
Tomget's Avatar
Tomget
Thread Starter
|
Posting Guru
Joined: Feb 2008
Posts: 1,068
Likes: 1
From: Yountville Ca
Club FTE Silver Member

F1 radiator replacement

Anyone have a favorite replacement radiator for their F1. I need to replace mine and I'm looking for a good experience-or bad ones if you bought a catalog unit and aren't happy--let me know that too please.

I've got a 48F1 with a 312Yblock and the OEM radiator is too corroded to repair. I'm thinking of getting a OEM looking replacement 4 row unit from Sacto Vintage Ford. My current catalog prices them at $475. I see some less expensive units at NPD but they're 3row and not 4. Plus the Sacto unit comes with a built in tranny cooler/don't need that now/but who knows the future? And the NPD is supposedly not OEM appearing. Not a deal buster, but something.

I'm willing to spend a little more--if I get better cooling--Don't really know if the Sacto 4 row is bigger/better than the 3row NPD. Of course the implication is that they are. But who know's. Just because it costs more doesn't mean its better. But the picture of the Sacto unit looks like the OEM--which i would prefer-It would be nice. Another plus.

I'm guessing the Sacto unit is a China import--much of their stuff is. I'd be
OK with that if the quality is there--But a lot of that stuff always looks a little thinner/lighter etc. Not as substantial looking to me.

Tom

 
Reply
Old Apr 20, 2010 | 07:10 PM
  #2  
tlb's Avatar
tlb
Elder User
Joined: Dec 2003
Posts: 586
Likes: 0
From: East Palestine, Ohio
Club FTE Silver Member

I bought my radiator from Hot Rods Trucks. Its a direct replacement for the original. It also has a tranny cooler. It was made by US radiator. Can't remember what i paid for it but i have not had any problems.

Terry
 
Reply
Old Apr 20, 2010 | 10:48 PM
  #3  
Tomget's Avatar
Tomget
Thread Starter
|
Posting Guru
Joined: Feb 2008
Posts: 1,068
Likes: 1
From: Yountville Ca
Club FTE Silver Member

Thanks Terry I'll check that out. I hadn't even thought of them.

Tom
 
Reply
Old Apr 20, 2010 | 11:03 PM
  #4  
Tomget's Avatar
Tomget
Thread Starter
|
Posting Guru
Joined: Feb 2008
Posts: 1,068
Likes: 1
From: Yountville Ca
Club FTE Silver Member

I found their catalog-I had one in the shop. I can't recall ordering from them before-but I've heard lots of good stuff. And I see in their catalog 11, the one I have, which is probably almost current, that they offer a nice selection. I especially like that they have some elect fans with shrouds installed alternatives etc. Expensive I know but I guess I need a elect fan too because my manual fan is just too far from the radiator. The previous owner installed the motor with an adapter to the OEM 4speed tranny--which I like--but its got the motor way back against the firewall in order to make it happen, and too far away to solve with a mechanical fan spacer. Expensive i know but maybe necessary.

I'll phone them tomorrow and see about current prices etc. Thanks

Tom
 
Reply
Old Apr 21, 2010 | 07:56 AM
  #5  
GreatNorthWoods's Avatar
GreatNorthWoods
Lead Driver
20 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Apr 2002
Posts: 8,813
Likes: 13
From: Littleton, New Hampshire
I'd seriously consider the three row instead of the four. My past experience with four row radiators is that they are harder to pass air through. A three row should cool your 312 with no problem. I'm currently running a three row 75 Dodge truck radiator in my 48 F-3 with a 350 Chevy and plan to run a 68 Mustang three row in my 49 F-1 with a 302. The 350 never goes over 180 degrees...
 
Reply
Old Apr 21, 2010 | 09:39 AM
  #6  
Tomget's Avatar
Tomget
Thread Starter
|
Posting Guru
Joined: Feb 2008
Posts: 1,068
Likes: 1
From: Yountville Ca
Club FTE Silver Member

Thanks Vern. I'm thinking along that line myself. The 312 is not a built up motor, and doesn't run hot or anything. There's usually a big difference in price -25%+ for a 4 row etc. I dont' think in my application its a must etc.

Tom
 
Reply
Old Apr 21, 2010 | 10:01 AM
  #7  
Tomget's Avatar
Tomget
Thread Starter
|
Posting Guru
Joined: Feb 2008
Posts: 1,068
Likes: 1
From: Yountville Ca
Club FTE Silver Member

water pump

And while I'm thinking about it, I've got an elect fan on another truck, but I prefer mechanical over elect whenever possible--but in this situation I'm already using the longest fan spacer available and I'm still - I don't know?-3inches or so too far from the radiator? Something like that-I'd have to measure to be more exact. Its too far anyway for the mechanical fan to work well, but does the Ford Yblock motor have a "long" water pump? I'm not a Chevy expert etc--but I recall on their small blocks they have a choice between a long or short water pump which could solve my problem by getting the fan closer to the radiator. Of course I could actually move the radiator towards the motor with some home made "spacer" type affair, but I'm not sure I'd be happy with the cosmetics? I could do it, but it might be wierder looking than I want. I don't want that.

Tom
 
Reply
Old Apr 21, 2010 | 12:19 PM
  #8  
49willard's Avatar
49willard
Cargo Master
20 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Apr 2005
Posts: 3,337
Likes: 165
From: Harpswell Maine
Originally Posted by Tomget
And while I'm thinking about it, I've got an elect fan on another truck, but I prefer mechanical over elect whenever possible--but in this situation I'm already using the longest fan spacer available and I'm still - I don't know?-3inches or so too far from the radiator? Something like that-I'd have to measure to be more exact. Its too far anyway for the mechanical fan to work well, but does the Ford Yblock motor have a "long" water pump? I'm not a Chevy expert etc--but I recall on their small blocks they have a choice between a long or short water pump which could solve my problem by getting the fan closer to the radiator. Of course I could actually move the radiator towards the motor with some home made "spacer" type affair, but I'm not sure I'd be happy with the cosmetics? I could do it, but it might be wierder looking than I want. I don't want that.

Tom
Tom, Is your radiator set in the 6 cylinder or the 8 cylinder position? The V-8 position is further back.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level

 Verdad Gallardo
story-1

Top 10 Fords at 2026 Carlisle Ford Nationals

 Joe Kucinski
story-2

3 Best / 3 Worst Parts of Modern Ford Ownership

 Brett Foote
story-3

10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

 Pouria Savadkouei
story-4

Every 2026 Ford Engine Explained

 Brett Foote
story-5

10 Ugly Ford Trucks That We Still Kinda Love

 Joe Kucinski
story-6

10 Things Every Truck Owner NEEDS (2026 Edition)

 Michael S. Palmer
story-7

Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

 Verdad Gallardo
story-8

Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

 Joe Kucinski
story-9

2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

 Brett Foote
Old Apr 21, 2010 | 02:46 PM
  #9  
Tomget's Avatar
Tomget
Thread Starter
|
Posting Guru
Joined: Feb 2008
Posts: 1,068
Likes: 1
From: Yountville Ca
Club FTE Silver Member

Willard I didn't know there were two positions.

Tom
 
Reply
Old Apr 21, 2010 | 03:36 PM
  #10  
Tomget's Avatar
Tomget
Thread Starter
|
Posting Guru
Joined: Feb 2008
Posts: 1,068
Likes: 1
From: Yountville Ca
Club FTE Silver Member

Smile two radiator positions

Wow--Bill -49Willard

I just went out and looked. You know I didn't know that-lol. By golly there are 2 positons. I kinda noticed the extra holes in the front inner fender panels when I recently replaced them. The original inner fenders had been removed by the previous owner to make room for some big fender exiting exhaust headers etc. In fact I was thinking of welding the holes closed etc. I didn't know they had a purpose. But I just crawled underneath and it appears that the radiator/frame support bracket thingee is held in place by 2 bolts that run through that front crossmember. And I see that there are 2 sets of holes. From what you say I can see now that yes my trucks radiator is set up for the longer 6 cylinder block etc. I'll unbolt the radiator support and reinstall in the V8 position.

Wow I'm glad someone asked. I'm new to F1's. Never had one before so there's lots for me to learn.

So this should solve the problem at getting the radiator close enough to the mechanical fan.

Thanks
Tom
 
Reply
Old Apr 21, 2010 | 04:34 PM
  #11  
GreatNorthWoods's Avatar
GreatNorthWoods
Lead Driver
20 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Apr 2002
Posts: 8,813
Likes: 13
From: Littleton, New Hampshire
Ideally, you want the fan within an inch of the radiator. I like mine even closer, like 1/2 inch...and use the largest diameter fan you have clearance for. It won't hurt if the fan has multiple blades also. If the fan is reasonably centered in the radiator you might not even need a shroud. I not running one on my 48 and plan not to run one on my 49 if I can get away with it. I also block off all the places where air can bypass the radiator like the sides, top, and below, forcing all the air that enters the grille to go through the radiator...not around it...
 
Reply
Old Apr 21, 2010 | 04:44 PM
  #12  
vbarker's Avatar
vbarker
Senior User
Joined: Dec 2007
Posts: 335
Likes: 3
From: Centennial, CO
Tom, I changed the 4 blade fan on my 292 to a 5 blade fan, added the shroud and am using a mustang 2 row radiator on my 58. Everything cools real well.

Vern
 
Reply
Old Apr 21, 2010 | 07:27 PM
  #13  
49willard's Avatar
49willard
Cargo Master
20 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Apr 2005
Posts: 3,337
Likes: 165
From: Harpswell Maine
Originally Posted by Tomget
Wow--Bill -49Willard

I just went out and looked. You know I didn't know that-lol. By golly there are 2 positons. I kinda noticed the extra holes in the front inner fender panels when I recently replaced them. The original inner fenders had been removed by the previous owner to make room for some big fender exiting exhaust headers etc. In fact I was thinking of welding the holes closed etc. I didn't know they had a purpose. But I just crawled underneath and it appears that the radiator/frame support bracket thingee is held in place by 2 bolts that run through that front crossmember. And I see that there are 2 sets of holes. From what you say I can see now that yes my trucks radiator is set up for the longer 6 cylinder block etc. I'll unbolt the radiator support and reinstall in the V8 position.

Wow I'm glad someone asked. I'm new to F1's. Never had one before so there's lots for me to learn.

So this should solve the problem at getting the radiator close enough to the mechanical fan.

Thanks
Tom
Tom, On an original truck, the upper (bolted to the underside of the hood)and lower (just below the radiator-bolted to the lower front edge of the ineer fenders) air dams are different for the 6 cylinder and the V-8. Are the original air dams still in place? The air dams help direct air thru the radiator.
If you need original V-8 air dams they come up on ebay and others on the forum may have a set to sell.
 
Reply
Old Apr 21, 2010 | 08:44 PM
  #14  
Tomget's Avatar
Tomget
Thread Starter
|
Posting Guru
Joined: Feb 2008
Posts: 1,068
Likes: 1
From: Yountville Ca
Club FTE Silver Member

6 versus v8 airdams

Hey Bill

That's a good question--yes and no. The top air dam is in place but the bottom one was given to me by the previous owner but I havent' yet put it in. I just put the inner fenders in last week etc. And I was doing the radiator work etc before installing the lower air dam. And I'm thinking it must be the 6cylinder because I've test fitted it as is and it fits tightly but obviously won't once I move the radiator mount et al to the V8 location.

So yes I'll have to shop for that for sure, and you're saying the upper air dam is different to uh? OK I'll need to get that too.

Thanks
Tom





 
Reply
Old Apr 21, 2010 | 09:40 PM
  #15  
HD74's Avatar
HD74
Elder User
Joined: Nov 2008
Posts: 915
Likes: 1
From: Gunbarrel, Co.
My 2 cents is with Coolcraft(made in the USA), I bought a 4 row for my French FH and a 3300 cfm electric fan from summit and there working great together. They offer both brass and aluminum type old school or new.

Cool Craft | Home Cool Craft
 
Reply



All times are GMT -5. The time now is 02:35 AM.

story-0
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level

Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.

By Verdad Gallardo | 2026-06-12 11:01:55


VIEW MORE
story-1
Top 10 Fords at 2026 Carlisle Ford Nationals

Slideshow: Top 10 Fords at 2026 Ford Nationals

By Joe Kucinski | 2026-06-09 11:10:08


VIEW MORE
story-2
3 Best / 3 Worst Parts of Modern Ford Ownership

Based on years of owning multiple modern Ford products.

By Brett Foote | 2026-06-09 10:53:36


VIEW MORE
story-3
10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

SPONSORED: From muddy boots to rain-soaked cargo, these upgrades address some of the most common frustrations Ford truck owners face every day.

By Pouria Savadkouei | 2026-06-08 18:50:34


VIEW MORE
story-4
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE
story-5
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-6
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-7
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE
story-8
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-9
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE