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What transfer case is in a Jeep ZJ?

What transfer case is in a Jeep ZJ?

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.

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.

What kind of oil goes in a NP231 transfer case?

“ATF is the factory recommended fluid, however many individuals have chosen to run a straight 30 weight oil or 5W30 in a mineral or synthetic.

Is a 242 transfer case good?

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.

How much fluid is in a NP231 transfer case?

It holds about 2 quarts.

What transfer case is in my Jeep?

Housing. The housing on the transfer case in your Jeep Cherokee is made of magnesium, which is a soft metal compound. If the transfer case hits something hard like a rock on the trail, the outer shell can become damaged easily. A crack or hole in the casing will surely result in a major fluid leak and put the Jeep out of commission.

What are the parts of a transfer case?

A transfer case is a part of the drivetrain of four-wheel-drive, all-wheel-drive, and other multiple powered axle vehicles. The transfer case transfers power from the transmission to the front and rear axles by means of drive shafts.

What is 241 transfer case?

NP 241. The NP241 transfer case was in service from 1989-1999. It features an aluminum casing and is driven by a chain. It is a popular model, being found in numerous applications including the Chevrolet Blazer , Suburban , and Tahoe , as well as the 1500, 2500, 3500, and Van.

What is a transfer case in a jeep?

The transfer case is a 4×4 drivetrain component that’s mounted behind the transmission. Its job is to receive engine torque from the transmission and then distribute that torque to the axles by way of driveshafts . The transfer case sends all the torque to the rear axle in 2WD, but splits the torque between the front and rear in 4WD.