Dual Stock AC Fans in XJ
#31
Member
Joined: Jan 2011
Posts: 138
Likes: 0
From: St. Louis, MO
Year: 1992
Model: Cherokee
Engine: 4.0
I finally had the time to do my electric fan swap. I ended up using two 92 style straight blade fans mainly because 1) everything I could find says a straight blade fan will move more air than a curved blade fan 2) I already had one so I would only need too buy a second one, which I picked up at the junkyard.
Problem #1: once I installed it I found out it was junk and I needed to finish the job right away so I bought a brand new one.
Problem #2: the new aftermarket fan was thicker than the OEM fan so I had to put the new fan on the drivers side and the OEM fan on the passengers side. Not a big deal but I was hoping my new fan would be my full time fan since the OEM has 185k miles of use. But, the OEM will still probably last longer than the new Chinese made one. It's a very tight fit and if this OEM one goes out I'll either have to pick up a junkyard OEM fan or an SPAL or something similar.
As far as cooling goes I'm happy so far, but it's 40deg or colder here right now. I did let it idle for about 10mins and it never got near 210 with the thermostatic control set on it's lowest turn on point, which I believe is 175deg.
Problem #1: once I installed it I found out it was junk and I needed to finish the job right away so I bought a brand new one.
Problem #2: the new aftermarket fan was thicker than the OEM fan so I had to put the new fan on the drivers side and the OEM fan on the passengers side. Not a big deal but I was hoping my new fan would be my full time fan since the OEM has 185k miles of use. But, the OEM will still probably last longer than the new Chinese made one. It's a very tight fit and if this OEM one goes out I'll either have to pick up a junkyard OEM fan or an SPAL or something similar.
As far as cooling goes I'm happy so far, but it's 40deg or colder here right now. I did let it idle for about 10mins and it never got near 210 with the thermostatic control set on it's lowest turn on point, which I believe is 175deg.
#33
Member
Joined: Jan 2011
Posts: 138
Likes: 0
From: St. Louis, MO
Year: 1992
Model: Cherokee
Engine: 4.0
You have to take studs out and replace them with bolts to hold the pulley onto the hub. Unless you remove the pulley altogether and run a different belt and belt routing. Which was more than I wanted too mess with. It was much easier this way.
#34
CF Veteran
Joined: Feb 2011
Posts: 2,450
Likes: 2
From: Dubuque IA,Libertyville IL
Year: 1992
Model: Cherokee
Engine: 4.0 HO
i also run 2 stock fans and i only have to one of them all the time even when im offroading...i rarely have to turn on the second one because one is enough to keep it cool
#35
Senior Member
Joined: Nov 2011
Posts: 667
Likes: 1
From: shelley, idaho
Year: 1988
Model: Cherokee
Engine: 242CID I-6
Originally Posted by hidperf
You have to take studs out and replace them with bolts to hold the pulley onto the hub. Unless you remove the pulley altogether and run a different belt and belt routing. Which was more than I wanted too mess with. It was much easier this way.
#36
Member
Joined: Jan 2011
Posts: 138
Likes: 0
From: St. Louis, MO
Year: 1992
Model: Cherokee
Engine: 4.0
#37
Senior Member
Joined: Nov 2011
Posts: 667
Likes: 1
From: shelley, idaho
Year: 1988
Model: Cherokee
Engine: 242CID I-6
Originally Posted by hidperf
Not a problem. If you don't ask you don't know. And others might have the same questions.
#39
Member
Joined: Mar 2009
Posts: 249
Likes: 1
From: Punta Cana , Dominican Republic.
Year: 1988
Model: Cherokee
Engine: 4d56td
i also tried to set dual electric fans but when i checked on ebay they sell a radiator with 3 10" fans so i decided to buy at least 2 for a start but when measure them on the radiator i noticed that there is only space for 2 of them, so tried to put them as far as possible as the pictures show , i have step on full gas on highway a few times and some hills , the temperature never reaches half but also never gets as low as the thermostat needs to switch them off , so i think will better get bigger fans or whatever needed!!
i just could use some help on how big do i need to buy a fan so it can pull enough air from the rad!!
http://www.ebay.com/itm/Jeep-Cheroke...item45fe4b557f
i just could use some help on how big do i need to buy a fan so it can pull enough air from the rad!!
http://www.ebay.com/itm/Jeep-Cheroke...item45fe4b557f
Last edited by preppye; 12-24-2011 at 06:12 PM.
#40
Seasoned Member
Joined: Jul 2010
Posts: 320
Likes: 0
From: Mass.
Year: 1999
Model: Cherokee
Engine: 4.0
#41
Member
Joined: Mar 2009
Posts: 249
Likes: 1
From: Punta Cana , Dominican Republic.
Year: 1988
Model: Cherokee
Engine: 4d56td
Has anyone tried this, seems a bit pricey
http://www.ffdynamics.com/cherokeeB.html
http://www.ffdynamics.com/cherokeeB.html
Last edited by preppye; 12-24-2011 at 06:30 PM.
#42
CF Veteran
Joined: Oct 2011
Posts: 1,467
Likes: 1
From: Warrenton MO
Year: 2000
Model: Cherokee
Engine: 4.7L I6
ive read nothing but wonderful things on the 3 fan conversion but id like to use my spare fan and see how well it works like the thread shows. it saves money... but id get that conversion when i get moneys to throw around on other mods.
#45
What fans did you buy that only cost 26.00 US? The ones I've been looking at are $70.00 at Summit But they move 2,350cfm ea too.
Is your shroud just flat aluminum?
Is your shroud just flat aluminum?
This was all I found with the highest CFM
http://www.summitracing.com/parts/prm-19126/overview/