Modified XJ Cherokee Tech XJ (84-01)
All modified tech questions. If it modifies your XJ beyond stock parts ask it here.
Sponsored by:
Sponsored by:

putting 91 alternator into 00 xj

Thread Tools
 
Search this Thread
 
Old 03-28-2011, 09:38 PM
  #1  
Member
Thread Starter
 
white91's Avatar
 
Join Date: Jan 2010
Location: Wa, St.
Posts: 156
Likes: 0
Received 1 Like on 1 Post
Year: 1991
Model: Cherokee
Engine: 4.0
Default putting 91 alternator into 00 xj

My 00 alternator went out and i have a 91 laying in the garage. The 00 has a plug that will plug into the back of the alternator but the 91 has 2 small posts. do i just need to cut the plug of the 00 wiring and attach a wire to each of the small post on the 91?

Thanks Guys
Old 03-28-2011, 11:33 PM
  #2  
CF Veteran
 
5-90's Avatar
 
Join Date: May 2008
Posts: 3,018
Likes: 0
Received 13 Likes on 13 Posts
Year: 1988
Model: Cherokee
Engine: AMC242
Default

You can, but you're really better off not doing the swap in the first place, if you have the option.

The 1991 alternator will likely be a 70A unit - maybe a 90A. You'll be replacing a 117A unit, and losing at least 30A output!

And, once you modify the wiring, you'll have to modify it back to put in a proper alternator - which means more work for when you get a proper unit, if you put this one in first.

My advice? Give it a miss and get a proper replacement instead.
Old 03-30-2011, 11:10 AM
  #3  
Member
Thread Starter
 
white91's Avatar
 
Join Date: Jan 2010
Location: Wa, St.
Posts: 156
Likes: 0
Received 1 Like on 1 Post
Year: 1991
Model: Cherokee
Engine: 4.0
Default

I didnt know the output was that different. thats great to know. Thanks
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
t.mcginley.jr
Jeep Builds
105
01-31-2024 04:58 PM
NM-XJ
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
18
10-23-2018 04:21 PM
cdf43
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
18
09-09-2015 02:47 AM
Kris smith
Modified XJ Cherokee Tech
11
09-06-2015 04:53 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: putting 91 alternator into 00 xj



All times are GMT -5. The time now is 10:29 PM.