What kind of transfer case does Jeep Wrangler have?
1987-1995 Jeep Wrangler (YJ) w/ NP231 Transfer Case. 1987-2001 Jeep Cherokee (XJ) w/ NP231 or NP242 Transfer Case. 1987-1992 Jeep Comanche (MJ) w/ NP231 Transfer Case.
What kind of transmission does a Jeep CJ use?
CJs built from ’80-’86 with the 304 and 258 and CJs built from ’84-’86 with the 150, have a standard AMC bell housing and use the Dana 300. The Dana 300 is probably the best transfer case ever used in Jeep CJs and the transmission side of the bell housing is Ford compatible.
Can a Jeep Wrangler be converted to a granny transmission?
An overview of the engines used in Jeeps will get the transmission conversion ball rolling. The Wrangler YJ built from ’87-’95 and the Wrangler TJ built ’97+ use a unique bell housing that is not compatible with any heavy duty granny transmission.
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.
Where is the transfer case on a Jeep YJ?
Also known as gear or jock boxes, transfer cases are found in most four-wheel drive vehicles, including Jeep Wrangler YJs. These crucial components connect the transmission to the front and rear axles and are responsible for transmitting it to the wheels and tires.
What kind of transmission do I need for YJ Jeep?
They are sometimes more central to the conversion than the engine. In the entire production run of the YJ Jeep, all transmissions except one should be ruled out when performing a GM engine swap. These include the AX5, Peugeot and 904 / 30RH transmissions, which were hardly durable behind the lackluster factory engines.
An overview of the engines used in Jeeps will get the transmission conversion ball rolling. The Wrangler YJ built from ’87-’95 and the Wrangler TJ built ’97+ use a unique bell housing that is not compatible with any heavy duty granny transmission.
Which is the best transmission for a Jeep Cherokee?
In some cases a different transmission can be the best upgrade to your Jeep as far as performance and reliability. What transmission you select to put in your Jeep depends on what you find and what you have. We’ll assume you are keeping your engine and transfer case and that you already have a manual transmission.
Is the Jeep Grand Cherokee 249 transfer case Bad?
Contrary to popular belief, the 249 is NOT “junk”, nor is it a “bad” transfer case. It is actually very durable and it’s AWD performance is excellent even with today’s standards with a properly working VC. So why swap if you could just replace the VC?
Is the Jeep Grand Cherokee 242 the same as the 249?
The 242 and 249 both share the same front case half, meaning you use all the parts from the 242, with the exception of the 249 input, 249 planetary set, and 249 front case half. You will need to drill an access hole for the mode fork roll pin.
How big is the input shaft on a Jeep Grand Cherokee?
There are 3 different input shafts, .750″, .840″, and 1.55″, as well as both 21 and 23 spline shafts. All ZJ transfer cases have a 23 spline input shaft, and all 92-01 XJ’s have a 23 spline input shaft. 91 and older XJ’s have the 21 spline input.
What is the range of the Jeep 231 transfer case?
The 231 has a driver’s side front output and centerline rear output. The NP231 features two ranges; a low range gear that is a respectable 2.72-to-1 (the lowest of all the Jeep transfer cases with the exception of the NP241OR) and a direct-drive in high range.
What kind of transfer case does a Jeep Grand Cherokee use?
NP249: Full time transfer case used exclusively in 93-98 ZJ Grand Cherokees with 4 full time and 4 low. The 249 utilizes a vicious coupler used in conjunction with the center differential found in the 242.
Is the NP231 transfer case compatible with another jeep?
NP231 compatibility comes up from time to time and rarely can anyone say with confidence that an NP231 from one model and year will be a direct replacement for another model and year. The best bet is to stick with same model, year, and transmission unless you are prepared to swap the input shaft.
Can a Jeep model 231 be rebuilt without lubricant?
Unless you own a TJ model 231, you will rapidly lose the ATF lubricant from the case if this occurs. The 231 is possibly the simplest of all the Jeep transfer cases to rebuild. Their assembly is intuitive, and parts are easily available and affordable.