• Mustang Forums
  • 1965 - 1973 Classic Mustangs -General/Talk-
  • Classic Mustang Specific Tech

Electric Fan

  • Thread starter Thread starter Rmoore45
  • Start date Start date Jun 20, 2013
R

Rmoore45

Member
Jun 5, 2011
142
0
17
Jun 20, 2013
#1
  • Jun 20, 2013
  • #1
My cooling system can't keep up with south Texas heat, I need to find an electric fan to replace the mechanical fan on the motor. I'm looking for recommendations for electric fans, what is a good fan to use? I'm open to all suggestions for electric fans such as taking a fan off of a different vehicle and using it on my '67 mustang 289. I have a 20" wide aluminum radiator with 1" tubes and everything is fine as long as I'm moving, but once I stop (especially when I have the A/c on) the temp gauge starts going up.

I've been to a few car shows in my area looking for ideas but I figured I would ask the forum for some feedback. I want to do this right the first time, I don't want to have cooling problems ever again after getting an electric fan.

Thanks, Ranger
 
2

2+2GT

10 Year Member
Apr 25, 2009
3,333
10
79
Southeastern Pennsylvania
Jun 21, 2013
#2
  • Jun 21, 2013
  • #2
Well, before you add a complex electric fan system to your car, what fan do you have? I'm running a stock 7-blade thermal clutch fan in my 66, which was adequate for a 289HP engine with AC in south Florida summers. A clutch fan and shroud could be installed in under an hour with no wiring or water sensors needed.
 
R

Rmoore45

Member
Jun 5, 2011
142
0
17
Jun 21, 2013
#3
  • Jun 21, 2013
  • #3
As of right now I have a 6 blade fan with a fan shroud, no fan clutch. I'm tired of trying different ways to solve the problem with a mechanical fan, nothing works. I would rather get rid of the mechanical fan completely and just run an electric fan.
 

iskwezm

10 Year Member
May 24, 2005
4,159
20
79
Rowland Heights,California
Jun 21, 2013
#4
  • Jun 21, 2013
  • #4
Get a Spal or Derale with the highest CFM.Stayy away from Zirgo, they are overated.
 

HookandLadder

Founding Member
Feb 17, 2001
261
0
17
St Louis
Jun 21, 2013
#5
  • Jun 21, 2013
  • #5
Bump for the Derale
 

iskwezm

10 Year Member
May 24, 2005
4,159
20
79
Rowland Heights,California
Jun 21, 2013
#6
  • Jun 21, 2013
  • #6
a fan clutch will not help.if its not cooling now, thats not going to change with a clutch.
 

horse sence

15 Year Member
Nov 29, 1999
12,183
8,005
233
Wile Coyote's stunt double
Jun 24, 2013
#7
  • Jun 24, 2013
  • #7
i agree with that - a clutch fan will slip at certain temps, a solid turning fan turns all the time .i have always ran a 6 blade stainless flex fan and never had heating issues ,and it gets above the 100's here.
 

iskwezm

10 Year Member
May 24, 2005
4,159
20
79
Rowland Heights,California
Jun 24, 2013
#8
  • Jun 24, 2013
  • #8
If your core is at least 20" wide you could fit a Taurus fan. Undoubtedly the best fan for the money.It is a little power hungry, so will probably need a better alternator. It draws about 46 amps at start up and right under 30A continuous.

Have you measured the water temp to see if the guage is reading right? I fought for YEARS my car running hot.Bought everything from a Brassworks water pump to Be Cool radiator($$$$). After year of chasing my tail, i found out my Autometer mechanical guage was reading 20* higher.I now have a Taurus Fan, 27" wide Summit aluminum radiator and Meziere 55 gpm electric water pump. My car will run all day 172-180* might hit 185 in HEAVY traffic.
 
R

Rmoore45

Member
Jun 5, 2011
142
0
17
Jun 24, 2013
#9
  • Jun 24, 2013
  • #9
Thanks for the information guys. My core is exactly 20" wide so I'm thinking that I'm going to get a Taurus fan. As of right now I have a stock 65 amp alternator, once I get the fan installed I'll see if I need to upgrade or not. I'm guessing that I will but I'm not going to upgrade if I don't have to.
 

blown65

Founding Member
Jul 7, 1999
1,938
4
39
Queen Creek Arizona
Jun 25, 2013
#10
  • Jun 25, 2013
  • #10
Taurus is a good way, doubt that 65 amp alternator is going to like it though. Derale is another great fan like mentioned.
 

spirockp

5 Year Member
Mar 26, 2004
465
12
39
NJ
Jun 26, 2013
#11
  • Jun 26, 2013
  • #11
On my 66 I replaced the stock fan setup with an expensive $300 fan made for our cars. After the install I had power issues, so I upgraded my alternator to 100 amps and still had power issues. Those fans just draw so much power. I also would notice that on the highway my temperature would slowly rise on hot days. 180, 185, 190, 195,.....215.... Once I got off the highway it would go back down.

So after all that I went to a clutch fan, a 4 inch shroud, with my stock radiator and my Mustang has never been happier.

K.I.S.S.
 
You must log in or register to reply here.

Similar threads

Engine Themostat
  • Mindseye007
  • Jan 30, 2026
  • Fox 5.0 Mustang Tech
  • 2
Replies
21
Views
663
Fox 5.0 Mustang Tech Feb 1, 2026
86HO5.0
8
S
Preparation for Holley Terminator X install – Foxbody 306 (electrical fan, alternator, MSD Ignition, etc)
  • So_Flo
  • Mar 1, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2
Replies
22
Views
1K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Mar 4, 2026
General karthief
Z
Cool fan issues
  • Zipcity
  • Dec 23, 2025
  • 1994 - 1995 Specific Tech
Replies
12
Views
600
1994 - 1995 Specific Tech Dec 27, 2025
manicmechanic007
Engine Contour fan CFM
  • Mustang5L5
  • Apr 6, 2026
  • Fox 5.0 Mustang Tech
Replies
13
Views
380
Fox 5.0 Mustang Tech May 22, 2026
qikgts
J
V-6 thermostatically controlled cooling fan - on when cold - new behaviour
  • jacekk
  • Oct 1, 2025
  • 2005 - 2014 Specific V6 Tech
Replies
0
Views
135
2005 - 2014 Specific V6 Tech Oct 1, 2025
jacekk
J
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1965 - 1973 Classic Mustangs -General/Talk-
  • Classic Mustang Specific Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?