What transfer case is in a Jeep YJ?
Usage. Since 1988, the NP231 has been the “Command Trac” transfer case used in the XJ Cherokee, MJ Comanche, and YJ Wrangler.
Will a TJ transfer case fit a YJ?
It will physically fit BUT there are several small differences… you already found a couple… also the shift lever needs changed but the biggest is that the tj case does not have the syncros in it to bring the front driveshaft up to speed for shift on the fly… you should be able to add them from your yj case but …
What was the first transfer case for a jeep?
It was used in one year of the Jeep YJ Wrangler in 1987, and in the early XJ Cherokee ‘s from 1984-1987.” The NP228/229 transfer cases were Jeeps first transfer cases to receive the “Selec Trac” name, the later Selec Trac transfer case being the NP242.
How does the transfer case work on a wrangler?
Power from the engine feeds the transmission, which controls the gears in the transfer case, which then rotates the rear drive shaft during normal operation. Within the transfer case there’s either a chain or several gears that control the rear drive shaft and the gearing for the front drive shaft.
What kind of transfer case does JK Rubicon Wrangler use?
Teraflex 241-OR 2 Low Kit: is specifically designed for 2007 – 2017 JK Rubicon Wranglers and provides an intermediate shifting level between Hi and Lo. This could be a crucial option during tight hairpin turn while on the trail that could lead to binding and possible damage if enough torque is applied.
Can a jeep transmission be transferred to a Dodge transmission?
You can typically bolt a Jeep unit to a Dodge transmission and vice versa, however Chevrolet units are NOT cross compatible: While GM uses the same 6 bolt patter, they have it rotate approximately 90 degrees from that used by jeep dodge.
When did the Jeep Wrangler transfer case come out?
Modern transfer case models: Jeep has produced a large variety of transfer cases throughout the years, but in 2003 the NV241OR or Rock-Trac was released and provided a significant leap in transfer case gearing, allowing Wranglers to run a 4:1 low-range gear ratio from the factory and a tremendous amount of torque while out on the trail.
What are the splines on a Jeep transfer case?
The stock rotation on the New Process transfer case depends on the year of the vehicle and the stock transmission used. The rotations are approximately 13 or 23 degrees. The input shaft spline on these transfer cases will be either 21 or 23 splines.
When was the first process transfer case made?
There are numerous styles of New Process transfer cases, and you must be very careful in making your identification of such. The first units were the NP207s, and they were used in the early model Cherokee Jeeps. The full size Jeep trucks and Grand Wagoneers used the NP208. Jeep soon added the NP231 which replaced the Model 207 in 1987.
What are the benefits of a wrangler transfer case?
Having the option to switch from 2wd to 4wd and really dig into a trail is one of the great benefits of owning a Wrangler. When upgrading your wrock crawler it is important to choose a build that is transfer case friendly so that you can reap the benefits of having the ultimate rock crawler.