Often asked: What Transfer Case Do I Have Jeep Xj?

What transfer case is in my Jeep XJ?

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 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.

What is the difference between NP231 and NP242?

NP231 (Command Trac) is part-time 4wd which should be operated in 2wd mode only when on paved roads. This is because the front and rear axles are forced to turn at the same speed when in 4wd. NP242 (Selec Trac) is a full-time 4wd which can be operated in 4wd Full Time mode when driving on paved roads.

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What is a 4 1 transfer case?

A 12 tooth input gear and a 48 tooth output gear would have a 4:1 ratio. So it takes more spins of the input shaft to get one revolution of the output shaft in s 4:1 transfer case than a 2:1. This means that the output shaft in the 4:1 turns slower with a given power input, and creates more torque.

What is the best transfer case?

One of the best transfer cases ever built is the Dana Model 300. This cast iron transfer case is found in 1980 to 1986 model -year Jeeps, but it adapts well to many popular transmissions. Builders like it because it’s light and durable, but still provides superior performance.

What makes a jeep an XJ?

First of all, what is a Jeep Cherokee XJ? It is a Jeep Cherokee generation that was manufactured from 1983 to 2001. They were called SportWagens, as the precursor to sport utility vehicles (SUV) before that term was used.

How much does it cost to replace a Jeep transfer case?

The average cost for a Jeep Grand Cherokee transfer case shift motor replacement is between $744 and $811. Labor costs are estimated between $79 and $100 while parts are priced between $665 and $711. This range does not include taxes and fees, and does not factor in your unique location.

Is Dana 20 a good transfer case?

The Dana 20 is found in 1962-1979 Jeep vehicles. The Dana 20’s design was outstanding and remains one of the strongest and most refined of all the popular transfer cases.

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What kind of fluid goes in a np231 transfer case?

All Wrangler transfer cases require ATF, literally any ATF is fine with ATF+4 being a superb choice. It holds about 2 quarts. When you have a choice, buy American.

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. lbs.

How much power can a np231 handle?

np231 handle 300+ horsepower – JeepForum.com.

Do all cars have transfer cases?

All -wheel-drive vehicles often don’t have a transfer case lever or switch; instead, AWD engages or disengages automatically based on driving conditions. Some transfer cases have the ability to send all the power to either the front or rear when needed.

Whats a transfer case do?

A car transfer case is the place where power in a four-wheel-drive car is transferred to the back wheels. The majority of cars have front-wheel drive, but a transfer case is needed to send power to the back wheels. The case itself is the place where the prop shaft connects to both the back wheels and the engine.

What transfer case is in a Jeep JK Rubicon?

New Process / NVG 241OR RockTrac Transfer Case. In 2003, and in response to the trends of off-roading, Jeep introduced the NP 241OR RockTrac transfer case in the upgraded Rubicon package in the TJ Wrangler Jeep.

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