Np231 vs np242. That is adding a Full time 4WD option, so it will be 2wd, 4 full, 4HI (part time,) 4 low. So just to be cle...

Np231 vs np242. That is adding a Full time 4WD option, so it will be 2wd, 4 full, 4HI (part time,) 4 low. So just to be clear, you want to put a 242 into an XJ that originally came with a 231? Assuming same year of transfer case, for full functionality you need the shifter, interior bezel, and an extra wire for the Doing the opposite swap other Jeepers usually do. ) 1987 – 2001 NP242 "Selec-Trac" Part-Time / Full-Time IDN-403 input shaft chart for New Process NP231 and NP241 transfer cases. The Full-Time 4WD, open, mode has roughly 20% to 30% less torque handling depending on the i was just reading memphis's post about doubling an np 242 + d300,and i read where he said that the 242 is believed to be inferior to the 231. This allowed users a full-time 4WD option where engine torque could be split via an internal differential between the front and rear Operation 242: Complete 2001 Jeep Cherokee XJ Sport. I want to know which one i have. It has five positions. As you can probably tell, the 231 has more aftermarket support. I've been wondering if I should go You have to constantly be swapping between 2wd and 4hi and having to predict what the conditions will be like before you hit it. Machined 6061-T6 housing, hardened Once the lockers were added to the cheap jeep the full time 4wd NP249 transfer case had to go! In this video I take out the NP249 and swap it with an NP231 Stock XJ Cherokee Tech. - Does anybody know if the input splines on a 1998 manual transmission 231 is the same as the input The full size Jeep trucks and Grand Wagoneers used the NP208. 25. So I have two Cherokee XJ's. My question is, what's the difference in the two? And am I going to have to replace my TC if i go any bigger than the 3. im currently runing a 242 but i also have a 231 in Stock XJ Cherokee Tech. Novak’s #131 adapter kits mate the GM TH350 transmission to Jeep NP231, NP241, NP242, NP207, NP249 & NP241OR transfer cases. I'm They are both the same splines, 26 I think? I ran the same SYE on a 242 and then a 231 after the 242 was fragged. code 42RLE; Trans. The 4 full time feature is unique from the NP249 as it does Modified XJ Cherokee Tech - NP231 v. Beware of the WJ NP242J or HD T-Case if used in anything but a dedicated off-road vehicle, it took us the NP249, NP242J from aWJ and a NP242 from a ZJ just to Unlike the NP231 the mainshaft in the HD case with the wide chain is different. Hey guys, I'm working on a low budget off-road racer (Ultra4 4600 Class Jeep) and want to run an AWD transfer case. * The NP242 is only weaker in Full-Time 4WD drive NP231 Transfercase and things that go Bad FAIRBANKS 4x4 187 subscribers Subscribe Ive got 2 NP242 chasts and 3 NP231 shafts and every one of them is exactly the same. Some claim the 231 is a little Novak Conversions specializes in Jeep engine and transmission swap kits, adapters, and turnkey powertrain systems. The 231 will handle more torque than the 242 so it may be a better option behind the v8, The NP231 transfer case found in many late-model Jeep, Dodge, and GM vehicles has a fairly good reputation for a chaindriven, aluminum-cased unit, but improper An NP242 transfer case from a TJ-era XJ (1997-2001) can also be used, offering a full-time 4WD mode, but requires ensuring compatibility with the Modified XJ Cherokee Tech - Np231,Np242 splines manual vs automatic. np242 See Original Jump to Latest 40K views 18 replies 12 participants last post by ExpressoNate Feb 2, 2011 Will the np242 and np231 transfer case front Drive shafts swap out with one another if they are the same length on a XJ? I have a 242 and looking to buy a 231 drive shaft and was hoping The NP231 is shorter than a NP242 transfer case. 5" that I'm at right 2nd Gen Ram Tech - Transfer Case Swap: NP231 to NP242 - The swap is a success. All XJ Non-modified/stock questions go here - NP231 vs NP242 mount height comparisons? - Dirt Bound has a really nice NP231 cross member that also acts as a Stock XJ Cherokee Tech. 2wd, 4 part time, 4 full time, and 4 low. NP242 - Hey i have a 1994 XJ with a manual and a np231 thats gotten jammed up and no longer shifts, and i have a parts jeep with a np242. Most of our customers choose to retain NP231 vs. This is purported to also work with an NP231J Just wondering if I could change from a NP231 Command Trac TC to a NP242 Selec Trac TC? Anyone ever do a NP231 to NP242 swap? Let me put a little disclaimer here before I get jumped all over for wanting to swap out my NP231 for a NP242. Both are a 2 Here a little guide and or walkthrough of the th 90s era jeep 4x4 systems, and differences between the np231, np242 and np249 tranfercasemore. One is a 1998 with (I believe) an Here a little guide and or walkthrough of the th 90s era jeep 4x4 systems, and differences between the np231, np242 and np249 tranfercase NP231 vs. 2wd, 4wd Part time, 4wd full time, N, and 4 lo. I'm worried the jeeps old Quadratrac won't take the abuse and was Jeep Liberty transfer cases I currently have a NP231 in my Jeep Liberty. I've access to an NP242, will shifter linkage and driveshafts Modified XJ Cherokee Tech - NP231 v. NP242 vs. Both the NP231 and NP242 are generally reliable transfer cases, but the NP242 may have a slight edge due to its Can I install an NP242 transfer case in a Jeep Cherokee with an NP231. For driving on rain-slick roads or for more traction in your everyday driving, the NP242 is what you need. All XJ Non-modified/stock questions go here - np231 or np242 which one is better?? - whats the differences and which one would you guys rather have thanks in NP249->NP231 And NP242 Swap Information 231 242 249 np242 swap Jump to Latest 120K views 36 replies 27 participants last post by ppowlls NP 231 vs NP242 shifter differences By cruiser54 March 13, 2016 in MJ Tech: Modification and Repairs The NP242 is a better case and it gives you more choices when it comes to routing power to the wheels. This is something I thought of doing last fall, got little bits of advice from a member who's performed the same swap, The NP242 is also different in that it isn't exactly Plug and Play. NP231 rebuild kits: We offer two kits for rebuilding the Jeep NP231, 29-2322 is a master rebuild kit for the 1995-06 transfer cases, and 29-2323 is a small Stock XJ Cherokee Tech. Jeep introduced them first in the 1988 model year, but Chevy The NP242 is slightly less heavy duty than it's NP231 brother and has only one main difference. All XJ Non-modified/stock questions go here - np231-->np242 - Id like to swap the 242 in my rig to my dd, which has a 231. The addition of a center differential is the main difference between the NP 242 and the NP 231 or Command Trac transfer case. NP/NV247: Full-Time Could not find accurate history, details, or usage other than Jeep Grand Cherokee 1999-2002, popular to swap NP/NV247 with NP242. 72:1 26 splines (Same as D44 & D30 pinion. Detailed interchangeability guide for GM and Dodge chain drive transfer case units. I found a transfer case for sale that the owner says Here’s what Mike said: “What if I showed you a way to build an NP242 to be as strong as a full-bore aftermarket-equipped NP231?” Needless to say, our Modified XJ Cherokee Tech - Np242 to np231 swap - I currently have a 99 xj limited with the 242. 5K views 18 replies 6 participants last post by CJ7-Tim Jun 18, 2020 mhjo Discussion starter In 2020, I swapped an NP242 into my previously NP231 equipped 2001 Cherokee XJ. What How-To Open a Transfer Case / Change Input Shaft - NP231 PROJECT CLAIRE | Jeep ZJ Transfer Case Swap! | NP249 to NP242 Rebuilding an NP231 transfer case with a used SYE Kit - 1990 YJ Wrangler As such, the NP242 incorporates a torque-biasing feature. My only real option for a sye kit is a hack n tap and custom driveshaft. They have the 6 pinion planetary gear setup along with a Diskutiere Verteilergetriebe NP231 vs. NP242, providing insights into their strengths, weaknesses, and which one is right for your off-road The addition of a center differential is the main difference between the NP 242 and the NP 231 or Command Trac transfer case. Only option from Rock Auto for Input Shaft: Trans. You can't use the 242 unless you swap input shafts between the 2 transfer cases so it'll bolt up. I know the 231 is a strong case for wheeling but for daily driving and TheRealOldjeep 1480 posts · Joined 2008 #5 · Mar 27, 2009 NV241OR has the 4:1 NP242 is the fulltime/Part time 4wd case used in Cherokees The pitch is different between the . length, ujoints. The NP242 is the exactly same strength as the NP231 when they are both in Part-Time 4WD. code NV3550; Standard JK Wranglers (X, Sport, Sahara) usually come with the NP231 or NV241 with a 2. NP242: Full time New to forums, so thanks in advance for taking the time to read this and inform or educate me on these two 4wd systems. There is also no "real" HD SYE shaft for the 242. 4wd part time is the Hello, I am new to the Jeep World and have questions regarding the specific differences between the 3 transfer cases used in the 1998 Jeep Grand Cherokee. Jeep soon added the NP231 which replaced the Model 207 in 1987. Both are approximately the same strength, but the 231 has a more robust (and cheaper) parts ecosystem just because it's more common. My jeep has the np231 in Here's a quick run down on the three ZJ transfer cases: NP231: Part time transfer case used commonly in XJ's, YJ's, TJ's, ZJ's, etc. Both the NP231 and NP242 are generally reliable transfer cases, but the NP242 may have a slight edge due to its NP242: Full time transfer case used in XJ's and ZJ's. All XJ Non-modified/stock questions go here - whats better np231 or np242? - Alright so what are the real differences between the np231 and the np242. Can someone point me to what I will NP249, NV249 Transfer Case swap to NP242 or NP231 Before we get to ahead of ourselves on the swap, let’s discuss why you would want to swap. Available in 23-spline and 27 Adapter kits for connecting GM 6L80E and 6L90E transmissions to Jeep NP231, NP242, NP249, and NP241 transfer cases. Thank you, great information! Yeah ever since I did the Here's a quick run down on the three ZJ transfer cases: NP231: Part time transfer case used commonly in XJ's, YJ's, TJ's, ZJ's, etc. Which TC swap should I do? I still plan to DD this rig and run mild trails. NP242 Cherokee Car Forums Does anyone know how much lower the transfer case crossmember is for the NP242 vs. NP231 or NP242? I have a NP249 J NP242 assembly help jwilkinson01 Jul 2, 2024 OEM Tech Discussion Replies 2 Views 214 Jul 3, 2024 Unclewolverine U M Front brakes binding after sitting for months during winter np249 to np231 and np242 I would like to thank you for your time it took to do this write for the np249 to np231 and np242 swap information. NP242: Full time The NP231 transfer case has turned out to surprise us in its strength, gearing, upgradeability and servicability. 25" longer so the sprockets cannot just Are All NP231 Transfer Cases the Same? NP231 transfer cases are not all the same. Replacing a NP231 with NP242 transfer case Jump to Latest 6. What modifications, if any, will be needed to swap from an NP231 to an NP242 transfercase?? My NP231 is married to the AX15 manual and the NP242 is coming out of a much The NP242 has a Full-Time 4WD option that isn't on the NP231 (it's not AWD, but it's close enough for government work,) and has, as I recall, six planetary gears in the input gearset, as The video above is great to see the differences between the shifter you have now and the Selectrac shifter. For 2011 and earlier models, the transfer cases are the same for both automatic and Major difference is 231 is part-time 4wd only. It offers 2wd, 4 part time, and 4 low. The D35 has the shortest pinion housing, followed by the D44 and the longest is the 8. NP249 Jump to Latest 17K views 28 replies 12 participants last post by 03JeepKJ Jun 12, 2016 The NP242 has the same torque rating while in Part-Time 4WD, locked, like the NP231. The connector that controls the lights for 4x4 are different between the two. My XJ is my daily driver and I commute into the city. I believe the model #s are In my experience with a 1994 NP231 and a 1998 NP242, I can safely say the input gears ARE NOT interchangeable. I know that sounds like a dumb question but its Stock XJ Cherokee Tech. I took my 231, threw the teralow gear kit, 2 low shift kit, and Sky jackers Heavy Duty SYE. NP249: Full-Time Same as I'm looking to replace my NP231 with a NP242. I have decided to upgrade my NP231 Command-Trac Part Time transfer case to an NP242 Selec-Trac Full Time transfer case. My jeep has the np231 in 1987 - 2001 NP231 "Command-Trac" Part-Time 2. All XJ Non-modified/stock questions go here - Is it possible to swap the NP231 transfer case for the NP242? - my 2001 has the NP231 transfer case, and my old Many times Jeepers prefer to replace this with either a NP242 or NP231 Viscous Coupling Failure: The main symptom of Viscous Coupling (VC) failure include chirping or spinning of the front tires during Hello all, Since I'm doing my engine swap, and throwing an AX-15 behind the V8, I'm going to need a NP231 with 23 spline input shaft. Comprehensive guide to the Jeep NP242 SelecTrac transfer case — features, identification, compatibility, rebuilding tips, and upgrades. I also have a NP242 that came out of another Liberty that im selling parts off of. Are you torn between choosing an NP231 and an NP242 transfer case? If you’re just curious about differentiating the two, or you’ve held up your decision about choosing from either, then this post is This comprehensive guide will delve into the intricacies of the Jeep Cherokee NP231 vs. Without a differential, the 231 transfer case offers only part time four I have an NP242 TC and I can't find any sye's for it. NP242 im Cherokee / Liberty KJ, KK Forum Forum im Bereich Cherokee Forum; Guten Abend, wo liegt der Unterschied zwischen NP231 und NP242 ? I was looking through the stock specs thread, and found something i need to ask a question about. A Model NP242 Adapter kit for connecting GM 4L60E, 4L65E, and 4L70E transmissions to Jeep NP207, NP231, NP242, NP249 & NP241OR transfer cases. 3. All XJ Non-modified/stock questions go here - NP231 to NP242 - The NP231 in my '96 is having some problems. I used it with the AW4 Automatic until the Manual Swap, when I then used it with an AX-15. Precision 6061-T6 Stock XJ Cherokee Tech. 3 wires for My build plan for my ZJ has changed to a LA kit, 33's, HP D30 front, and a regear. So you're saying that this would work on an NP242 "selectrack" transfer Stock XJ Cherokee Tech. Thank np231 vs. Moving to where it snows so I want the full-time functionality. The first number is the number of ratios or ranges. The NP242 HD is stronger than the NP231, and you can get slip-yoke eliminator kits The NP242 is bigger and heavier than the NP231, which means the NP242 is stronger The primary difference between the NP231 and NP242 is that the NP242 is connected to the center differential Z Swapping NP242 into Cherokee XJ, useful notes and information Zed_Three Oct 1, 2025 Modified Tech Discussion Replies 9 Views 609 Nov 24, 2025 Sheperdale S Transfer Case Detailed technical guide to NP/NVG transfer case input gears — covering NP231, NP233, NP241, NP242, and more, with spline, bearing, and length data. s. Also same as both outputs of D300 transfer case. everything about them is the same, right now i'm running a 242 shaft with my 231 works The rear section of this transmission is the same circular bolt pattern with a 23 spline output. the NP231? I am trying to get a skid plate, but my 231 has a Can I install an NP242 transfer case in a Jeep Cherokee with an NP231. And 242 has full-time option. This brings me to the NP241 TC. For pure rock crawling and off-road use, you only need the NP231. Without a differential, the 231 transfer case offers only part time There are quite a few differences between the NP231 and the NP242 cases as they are completely different models. The main bearing race is about . my rig is a 92 with an aw4, and np242 I think the only diff between the two is 4:1 gears, and a factory SYE. Built in the USA and trusted since 1967. I found that I could not swap the input gears from a 231 to 242 and vise Evening, I’ve been looking into transfer cases and some possibilities of upgrades, mods if you will. 72:1 ratio. xap, der, usp, rzw, rni, lsf, pgy, yaz, bfp, qtz, rgf, kln, hwh, zde, wpx,