What axles are in my 1999 Jeep TJ?
TJ Wranglers will have either a Dana 30 in the front and a Dana 35 in the rear unless you have a Rubicon model.
What kind of axles does a Jeep Wrangler have?
Most Sport and Sahara models come with an upgraded design Dana 35 in the rear and the same JK Dana 30 in the front. Rubicon’s are equipped with a new design Dana 44 in the front and rear. Revolution Gear & Axle offers Ring and Pinion Gear Sets in several different ratios for the following axle models, across all years of the Jeep Wrangler.
Where is the 44 axle on a Jeep Wrangler?
Lastly, Dana’s 44 axle can be found under the front or rear end. And the differential cover on this one will not change from front to rear; consisting of flat sides and an angular top and bottom.
Is the XJ / ZJ / WJ axle a bad axle?
Many people upgrade this axle with 30 spline axles and lockers. The upgrade many times is known as a SUPER 35 kit. The weak part of this axle is the axle tubes. Under extreme pressure they flex which results in broken axles or pinion failures. Lug Pattern: 5 on 4.5″ Notes: Stronger the earlier D30’s. Not a bad axle with 33″ or smaller tires.
When to change the axle on a jeep?
However, many jeep owners still believe swapping a new, beefier axle is more cost effective and better. As a general rule of thumb, most owners agree that once a jeep has been modified to run 32″ or 33″ tires, it is time to start thinking about upgrading the rear dana 35.
Most Sport and Sahara models come with an upgraded design Dana 35 in the rear and the same JK Dana 30 in the front. Rubicon’s are equipped with a new design Dana 44 in the front and rear. Revolution Gear & Axle offers Ring and Pinion Gear Sets in several different ratios for the following axle models, across all years of the Jeep Wrangler.
How are axles measured on a Wrangler model 44?
The non-Rubicon model 44s are the same length. Axle shafts with a u-joint in the center are measured from the center of the u-joint. Measuring front the center to the end of the shaft will get you the inner and outer axle lengths. C-clip axle shafts and semi-float axle shafts are measured slightly differently than the full-float shafts.
However, many jeep owners still believe swapping a new, beefier axle is more cost effective and better. As a general rule of thumb, most owners agree that once a jeep has been modified to run 32″ or 33″ tires, it is time to start thinking about upgrading the rear dana 35.
What kind of axle lubricant does a jeep use?
Front Axle Lubricants: Jeep Axle Lubricant or equivalent of SAE 85W-90, API grade GL-5 quality, Grade MIL-L-2105C. Dana 35 Rear Axle was used by Jeep for the XJ Cherokee 1984-97, MJ Comanche 1986-92, YJ Wrangler 1987-95, TJ Wrangler 1997-98, and Wagoneer 1984-97.