Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here XJ (84-01)
All OEM related XJ specific tech. Examples, no start, general maintenance or anything that's stock.

Mechanical fan to Electric conversion question

Old 05-31-2012, 01:02 AM
  #1  
Seasoned Member
Thread Starter
 
Nakedginger's Avatar
 
Join Date: Sep 2011
Location: Oregon
Posts: 278
Likes: 0
Received 0 Likes on 0 Posts
Year: 1990
Model: Cherokee
Engine: Inline Six
Default Mechanical fan to Electric conversion question

Hey, so the other day I was driving to corvallis and my power stearing went out. I stopped in a near by parking lot and found that my mechanical fan was WAY LOOSE! like I could move it up, down, all around, in and out. So I took out the bracket and low and behold the bearings blew up! I was going to replace it with a OEM replacement bracket, but I was thinking, if I am going to ever do a mechanical fan to electric fan conversion, this would be the time. So I was wondering what fans other people have used for this conversion. I know the least amount of cfm that the fan can put out is 2500 and the best would be around 3000 cfm's. Im just wondering what fans others have used. If you could help me out that would be great!
Old 05-31-2012, 04:25 AM
  #2  
Junior Member
 
JLK's XJ's's Avatar
 
Join Date: Nov 2011
Posts: 39
Likes: 0
Received 0 Likes on 0 Posts
Model: Cherokee
Default

Dirtbound Offroad has a great kit. ~4000cfm, shroud, temp controller, etc. Not too pricey either. Other options are fans from certain audis, two stock xj electric fans, the ferd taurus fan, stuff like that. search a bit and you can see what people are doing.
Old 05-13-2013, 12:18 AM
  #3  
Junior Member
 
XJnumero3's Avatar
 
Join Date: Jan 2013
Location: Colorado
Posts: 76
Likes: 0
Received 0 Likes on 0 Posts
Year: 1999
Model: Cherokee (XJ)
Engine: 4.0L I6
Default

so i'm curious about this as well. looks like Flex-a-lyte and Griffin both have electric combo versions...

Have you made the switch?
Old 05-13-2013, 12:59 AM
  #4  
Senior Member
 
DualSportDad's Avatar
 
Join Date: Jun 2010
Location: Ft. Myers, Fl.
Posts: 632
Likes: 0
Received 1 Like on 1 Post
Year: 1997, 1999
Model: Cherokee
Engine: 4.0
Default

I am running two stock fans with a cheap thermostatic controller. I got the fan for $60 and the controller for $28 on amazon. The setup works great.
Old 05-15-2013, 04:22 PM
  #5  
Newbie
 
craigd's Avatar
 
Join Date: Apr 2012
Location: Deltona, FL USA
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
Year: 1994
Model: Cherokee
Engine: 4.0
Default

DualSportDad, could you elaborate a little more on your setup? I was thinking about doing the same... Which controller and what did you set it at? Since we're both here in FL what kind of temps do you see at idle in traffic?

-Craig
Deltona, FL USA
Old 05-15-2013, 04:37 PM
  #6  
CF Veteran
 
djb383's Avatar
 
Join Date: Nov 2009
Location: The Republic of TEXAS
Posts: 8,172
Likes: 0
Received 14 Likes on 14 Posts
Year: 1998
Model: Cherokee
Engine: 4.0L HO
Default

Originally Posted by craigd
DualSportDad, could you elaborate a little more on your setup? I was thinking about doing the same... Which controller and what did you set it at? Since we're both here in FL what kind of temps do you see at idle in traffic?

-Craig
Deltona, FL USA
....and r u running a/c?
Old 05-15-2013, 04:46 PM
  #7  
Newbie
 
eloysmanuel's Avatar
 
Join Date: Apr 2013
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
Model: Cherokee
Default

I"m running electrical fans on mine. I used fans fron a 86 audi 4000s and were the paecock goes , found a fan switch which screws on there with tempature of on at 190f and off at 175f. Also turns on automatically when a/c compressor turns on. Works great
Old 05-15-2013, 05:20 PM
  #8  
CF Veteran
 
djb383's Avatar
 
Join Date: Nov 2009
Location: The Republic of TEXAS
Posts: 8,172
Likes: 0
Received 14 Likes on 14 Posts
Year: 1998
Model: Cherokee
Engine: 4.0L HO
Default

190F is a really low "on" temp......do the fan(s) run constantly after motor warm-up?
Old 05-15-2013, 05:39 PM
  #9  
CF Veteran
 
Metmknice's Avatar
 
Join Date: Oct 2008
Location: Hell, CA
Posts: 2,127
Likes: 0
Received 2 Likes on 2 Posts
Year: 1989
Model: Cherokee
Engine: 4.0L I6
Default

I have the DBO triple fan kit with their controller, works great.
You will need to replace the OEM bracket anyways to get good belt wrap on the alt pulley. Maybe upgrade/relocate the alt while you're at it. Unless AC is a MUST for you. If you get the DBO kit it comes with replacement bolts for the mech fan pulley.
Old 05-15-2013, 05:44 PM
  #10  
CF Veteran
 
wiggles's Avatar
 
Join Date: Dec 2010
Location: shawnee,ks
Posts: 9,897
Likes: 0
Received 2 Likes on 2 Posts
Year: 1993
Model: Cherokee
Engine: 4.0
Default

I have the dirt bound kit, works just fine
Old 05-16-2013, 04:28 AM
  #11  
Senior Member
 
DualSportDad's Avatar
 
Join Date: Jun 2010
Location: Ft. Myers, Fl.
Posts: 632
Likes: 0
Received 1 Like on 1 Post
Year: 1997, 1999
Model: Cherokee
Engine: 4.0
Default

Originally Posted by craigd
DualSportDad, could you elaborate a little more on your setup? I was thinking about doing the same... Which controller and what did you set it at? Since we're both here in FL what kind of temps do you see at idle in traffic?

-Craig
Deltona, FL USA
Search this forum for my build thread. Im pretty sure in there I have a detailed write up.

Yes I have ac and my temp gauge stays a little below 210 at all times. This is my only car so it sees everything from stop and go traffic to slow trail rides and it doesn't skip a beat. Its a great setup, I really don't know why people bother doing more elaborate fan setups.
Old 05-16-2013, 03:41 PM
  #12  
Newbie
 
eloysmanuel's Avatar
 
Join Date: Apr 2013
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
Model: Cherokee
Default

I installed a thermostat of 180F, and even in traffic the fan cycles on and off normally about every 4 or 5 minutes. were i live the temperature is always over 90F Puerto Rico
Old 05-16-2013, 06:24 PM
  #13  
CF Veteran
 
djb383's Avatar
 
Join Date: Nov 2009
Location: The Republic of TEXAS
Posts: 8,172
Likes: 0
Received 14 Likes on 14 Posts
Year: 1998
Model: Cherokee
Engine: 4.0L HO
Default

Originally Posted by eloysmanuel
I"m running electrical fans on mine. I used fans fron a 86 audi 4000s and were the paecock goes , found a fan switch which screws on there with tempature of on at 190f and off at 175f. Also turns on automatically when a/c compressor turns on. Works great
Originally Posted by eloysmanuel
I installed a thermostat of 180F, and even in traffic the fan cycles on and off normally about every 4 or 5 minutes. were i live the temperature is always over 90F Puerto Rico
So, if u r running a 180 stat and fan "off" temp is 175, how does the fan ever turn off?????.....especially in +90F ambient temp?????? Seems like a 180 stat would continously keep coolant temp above the 175 fan off temp, no?

Last edited by djb383; 05-16-2013 at 06:27 PM.
Old 05-16-2013, 06:52 PM
  #14  
Seasoned Member
 
vandelden21's Avatar
 
Join Date: Mar 2011
Location: battleground wa
Posts: 328
Likes: 0
Received 0 Likes on 0 Posts
Year: 1996
Model: Cherokee
Engine: 4.0 ho
Default

Hmm I was sitting waiting for a work shift to start for probably a good 20 min with ac on and my idiot over heat light kicked on maybe I should look into this. 96 xj 4.0 h.o.
I have the stock electronic fan and the clutch fan. Might look into just getting another fan and change the thermostat
Old 05-16-2013, 08:24 PM
  #15  
CF Veteran
 
djb383's Avatar
 
Join Date: Nov 2009
Location: The Republic of TEXAS
Posts: 8,172
Likes: 0
Received 14 Likes on 14 Posts
Year: 1998
Model: Cherokee
Engine: 4.0L HO
Default

How long has it been since any and what kind of cooling system maintenance has been done? Seems like your location would still be having cool ambient temps. If overheating in cool weather, sounds like some major cooling system maintenance is needed. Unless u like draining/refilling the cooling system multiple times, don't guess at what components u think may need replacing. The entire XJ cooling system is less than $250 in parts, including a new rad.

Last edited by djb383; 05-16-2013 at 08:36 PM.

Thread Tools
Search this Thread
Quick Reply: Mechanical fan to Electric conversion question



All times are GMT -5. The time now is 04:29 PM.