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.

Np242 replacement

Thread Tools
 
Search this Thread
 
Old Dec 23, 2016 | 11:39 AM
  #1  
NavyJeep's Avatar
Thread Starter
Newbie
 
Joined: Oct 2016
Posts: 13
Likes: 0
From: Everett, Wa
Year: 2001
Model: Cherokee
Engine: 4.0L
Default Np242 replacement

Hey guys,

I am having to replace my 2001 XJ's NP242 transfercase due to a damaged housing. I was wondering what year NP242's I could swap in. A lot of the ones available in my area have been the older type that has a housing over the output shaft, logic tells me these wouldn't work maybe due to a difference on driveshafts.

Thanks for the help.
Reply
Old Dec 23, 2016 | 11:44 AM
  #2  
JSJJ388's Avatar
Senior Member
 
Joined: Jul 2016
Posts: 651
Likes: 0
From: NC
Year: 1994
Model: Grand Cherokee
Engine: 4.0
Default

No help as to what year would work other than I think the 98-01 were the same but im not sure. Would like to know how you pulled off breaking it like that though
Reply
Old Dec 23, 2016 | 12:15 PM
  #3  
NavyJeep's Avatar
Thread Starter
Newbie
 
Joined: Oct 2016
Posts: 13
Likes: 0
From: Everett, Wa
Year: 2001
Model: Cherokee
Engine: 4.0L
Default

Originally Posted by JSJJ388
No help as to what year would work other than I think the 98-01 were the same but im not sure. Would like to know how you pulled off breaking it like that though
Honestly I have no clue. Bought the Jeep in rough condition (no interior electronics worked at all, ac clutch bearing shot, valve cover leaking, etc) I took it for a spin after finally replacing my ac clutch bearing, broke the back end loose on some mud and proceeded to drive forward and instantly heard a grinding coming from under the Jeep. Inspected it the next day and to my surprise all my u-joints were good. Took the driveshafts loose and when I spun the shaft to get at the bolts on the yoke I heard the worst grinding coming from the transfer case. Decided to pull it for inspection, went to drain the fluid and nothing came out. Took the case loose and BAM giant hole on top of the planetary gear.

Reply
Old Dec 23, 2016 | 12:36 PM
  #4  
JSJJ388's Avatar
Senior Member
 
Joined: Jul 2016
Posts: 651
Likes: 0
From: NC
Year: 1994
Model: Grand Cherokee
Engine: 4.0
Default

You said it all, mud. but dang, i dont see how you knocked that big of a hole in it.
Reply
Old Dec 23, 2016 | 06:38 PM
  #5  
CCKen's Avatar
CF Veteran
 
Joined: Aug 2010
Posts: 8,357
Likes: 101
From: Canton, MI
Year: 1999
Model: Cherokee
Engine: 4.0
Default

Look for a 98-01.
Reply
Old Dec 23, 2016 | 07:43 PM
  #6  
Cane's Avatar
CF Veteran
 
Joined: Mar 2012
Posts: 1,024
Likes: 2
From: Quebec
Year: 1996
Model: Cherokee
Engine: 4.0L
Default

i have a 96 and was about to go get a np242 from a 98, i'd be interested in knowing if it's doable or not

from what i gathered in 97 they changed something in the shaft (not splines), so if you get a 92-96 one you'd have to swap the shaft over to the other t-case and everything should work. if you get one from 98-01, it should be a direct swap

Last edited by Cane; Dec 23, 2016 at 07:48 PM.
Reply
Old Dec 23, 2016 | 11:43 PM
  #7  
NavyJeep's Avatar
Thread Starter
Newbie
 
Joined: Oct 2016
Posts: 13
Likes: 0
From: Everett, Wa
Year: 2001
Model: Cherokee
Engine: 4.0L
Default

Originally Posted by Cane
i have a 96 and was about to go get a np242 from a 98, i'd be interested in knowing if it's doable or not

from what i gathered in 97 they changed something in the shaft (not splines), so if you get a 92-96 one you'd have to swap the shaft over to the other t-case and everything should work. if you get one from 98-01, it should be a direct swap
​​​​​​
Do you know if 242's from a WJ would work?
Reply
Old Dec 24, 2016 | 03:01 AM
  #8  
andrewmp6's Avatar
CF Veteran
 
Joined: Jun 2011
Posts: 8,014
Likes: 17
From: Louisville,KY
Model: Cherokee
Default

No the wj used a different trans it won't work.
Reply
Old Dec 24, 2016 | 09:04 AM
  #9  
NavyJeep's Avatar
Thread Starter
Newbie
 
Joined: Oct 2016
Posts: 13
Likes: 0
From: Everett, Wa
Year: 2001
Model: Cherokee
Engine: 4.0L
Default

Alright I did some digging and it looks like the Transfer case from a 97 - 99 ZJ will work if it had the 4.0. This should be 23 spline and have the proper length input shaft.

Last edited by NavyJeep; Dec 24, 2016 at 09:10 AM.
Reply

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



All times are GMT -5. The time now is 08:43 AM.