Jeep transfer case oil

My Jeep is new to me this summer and I wanted to change the transfer case oil out to see what shape it was in. Crown Automotive J3212004 Oil Pressure Switch Fits 1972-1986 Jeep CJ7Scrambler.

Replacing this fluid at appropriate intervals can help prevent premature wear and damage caused by contaminated or broken-down fluid.

Jeep transfer case oil. The fluid in the transfer case serves as both lubricant and helps to keep the internal components cool and turning smoothly. Replacing this fluid at appropriate intervals can help prevent premature wear and damage caused by contaminated or broken-down fluid. Additionally if the transfer case fluid level is low the entire transfer case should be inspected for leaks and damage.

Many mechanics and some manufacturers recommend that you replace the transfer case fluid at least every 30000 miles. 3 Why carry a whole bunch of different bottles of fluid on the trail. The axles and transmission I had used gear oil so why not in the transfer case as well.

Just my personal opinions and experience but Ive been into my transfer case a number of times over the years and the gear oil has worked just fine. Ditches the viscious coupling used in the 249 instead uses a Gerator pump which uses special transfer case fluid to deliver power front to rear 0-100 percent torque to each axle. This was also used in the Quadra-Drive systems which also utilized Vari-lock differentials front and back Jeeps version of a limited slip differential LSD.

Transfer case fluid is either synthetic or traditional gear oil but like many vehicles certain vehicles need certain types of transfer case fluids. It removes heat and lubricates the internal parts in the transfer case keeping its gears cool and turning smoothly. Over time transfer case fluid becomes contaminated due to carbon build up from cooling hot drivetrain components.

NV231 Transfer Case Man Trans 16 Quarts 15 Liters. ATF 3 or ATF 4. NV 231 Transfer Case Auto Trans 11 Quarts 1 Liter.

35 Quarts 33 Liters. 75w-90 GL3 or GL4. 25 Quarts 23 Liters.

24 Quarts 23 Liters. 16 Quarts 15 Liters. 17 Quarts 16 Liters.

Jeep Wrangler Four Wheel Drive Actuators Jeep Wrangler Manual Transmission Jeep Wrangler Rear Main Seals Jeep Wrangler Transfer Case Switch Related Accessories Collision Body Parts and Hardware Motor Oil Transmission Fluid Test Scan and Specialty Tools Filters and PCV Seat Covers Seats and Accessories Show All. My Jeep is new to me this summer and I wanted to change the transfer case oil out to see what shape it was in. It looked like yellow gear oil too when it came out along with what it looked fine metal.

ATF4 went in and I installed a glass sight glass as I want to see the level and also how quick the color changes without removing the fill plug. Changing the Transfer Case fluid on the 97 Jeep Grand Cherokee with the 52 V8 engine and NP 249 Transfer Case. Transfer Case Oil Pump Housing Seal fits Jeep Scrambler 1981-1985 4WD 81DJVB.

Crown Automotive J3212004 Oil Pressure Switch Fits 1972-1986 Jeep CJ7Scrambler. Crown Automotive 3150046K Axle Bearing And Seal Kit Fits 76-86 CJ5 CJ7 Scrambler. After changing the motor oil and the transmission fluid you may want to check your transfer case fluid which in the case of the Chrysler NP 231 transfer cas.

Iv heard of Jeep owners putting 300k miles on their 40 straight 6 cylinder engines and never changing the NP231 transfer case fluid. I know jeeps are built tough but is that practical. I personally have 152k miles on my 99 wrangler and have never changed the transfer case fluid.

The Wranglers transfer case is an important part when engaging and working with the Jeeps four-wheel-drive system. The complex grouping of gears requiring lubrication which in turn also requires maintenance. Below are the breakdowns of fluids used for each transfer case.

JK Wranglers 2007 2017. How to do a transfer case fluid change on a jeep transfer caseMine is an NP242 but most jeep XJ and wrangler transfer cases are very similarCheck out my Fa. Httpamznto2vTde7mHow to change transfer case fluid on a Jeep Wra.

When the NV241OR Rock-Trac transfer case came out in 2003 the game suddenly changed. For the first time in Jeeps history you could get a 41 low-range ratio from the factory. Recommended lubricant for the NV231 transfer case is Mopar Dexron II or ATF Plus 3 type 7176.

Approximate lubricant fill capacity is 12 liters 25 pints. NPNV 242 Recommended lubricant for the NV242 transfer case is Mopar Dexron II or ATF Plus type 7176. Hence the Mopar transfer case fluid.

I will also use Mopar diff fluid in the front Dana 30 and rear Dana 44. Per TSB 2100307 - Mopar ATF4 has exceptional durability. However the red dye used in ATF4 is not permanent.

As the fluid ages it may become darker or appear brown in color.