The design of the
242 is fairly good
. They were engineered for durability and simplicity of build – both an advantage to the OEM assemblers as well as individuals servicing them. The NP242 transfer case has turned out to be stronger than expected.
What is the difference between NP231 and NP242?
There are quite a few differences between the NP231 and the NP242 cases as they are completely different models. The first number is the number of ratios or ranges. Both are a 2 indicating
a low range and high range
. The second number is the torque rating scale.
Which Jeep transfer case is best?
- NP205.
- NP241OR.
- Advanced Adapters Atlas II.
- JB Conversions Lo-Max 205.
- Dana 300.
- Stak 4×4 Monster Box.
- Hi Impact.
- NP242.
What fluid goes in a 242 transfer case?
It appears that your transfer case requires
ATF+4 transmission fluid
.
Which transfer case is better 231 or 242?
Down and dirty
the 231 is slightly stronger
, has more aftermarket upgrades available and is probably more suited to the hard-core Jeeper types. The 242 has everything the 231 has PLUS Full-time, on the road, All Wheel Drive.
What fluid goes in a 231 transfer case?
Both New Process 231 and 242 transfer cases can safely use
5w30 synthetic engine oil
.
What vehicles use a NP231 transfer case?
Usage. Since 1988, the NP231 has been the “Command Trac” transfer case used in
the XJ Cherokee, MJ Comanche, and YJ Wrangler
. It has been the “Command Trac” transfer case in the ZJ Grand Cherokee since its introduction.
How strong is the NP231?
The 231 is
decently strong
(and very light), but you could definitely break it with a decent V8 if you’re too rough. Input torque rating is somewhere around 1800 ft.
Are all NP231 transfer cases the same?
Despite the different nomenclature,
they are essentially the same transfer case
, with the bulk of their parts interchanging. Chain driven transfer cases were first used in the 1970’s with partial success – Jeep’s Borg Warner QuadraTrac being a notable instance.
What is a NP231 transfer case?
It’s a
chain-driven transfer case with an aluminum housing
and a 2.72:1 gear ratio (though these three traits are common with many transfer cases built today). If you find an NP231 under your vehicle, it will likely have a “J” (Jeep), “C” (Chevy), or “D” (Dodge) after the numbers.
How much does it cost to replace a Jeep transfer case?
On average, a remanufactured transfer case costs depending on the make and model of your vehicle. The cost of labor to install it is in addition to the price of the unit and will typically run
between $400 and $800
. Transfer cases can be purchased through Autozone and Advance Auto Parts.
How do I identify my Jeep transfer case?
The easiest way to identify the transfer case input is by
identifying the stock transmission that Jeep used
. The 21 and 23 splined output shafts vary on different transmission models. The AX15 transmission is always 23 spline shaft and extends 1/2′′ beyond the face of the transmission.
How do I know if I have a Dana 20 transfer case?
Identifying it: The
rear output shaft of the Dana 20 is in-line with the input shaft
. Both units are very compact, so if you remember the input/output configuration, it’s easy to differentiate them from other Jeep cases.
What kind of fluid goes in a Jeep transfer case?
The recommended transfer case fluid is
MOPAR ATF PLUS-TYPE 7176 or Mercon/Dexron IiATF
.
What kind of fluid goes in a Jeep Grand Cherokee transfer case?
Valvoline Synthetic Transmission Fluid ATF+4
1 Quart.
What is dexron III?
ATF Dexron-III is a
premium automatic transmission fluid
specially formulated to meet the needs of today’s more compact transmissions, running at higher operating temperatures and with electronic control.
