How do you tell the difference between a Dana 30 and a Dana 44?
The only difference between the JK Dana 30 and Dana 44 is ring gear size, electronic locker, and bigger shafts. You’re better off just starting with an aftermarket Dana 44 that is a “true 44”. With the cost difference between a base Wrangler and a Rubicon, you could get aftermarket Dana 60 axles with lockers.
How do I know if I have a Dana 44 axle?
Many Dana axles have the model ID cast into the fins or centersection. Look for a “44” or “60” cast into the reinforcement ribs. The number can usually be found on the lower right side rib below the differential cover, but it may also be found on other ribs or on top of the main cast structure.
What’s the difference between Dana 30 and Dana 35 axles?
The Dana 30 gear ratios are either 3.21 or 3.73. The width of the axle shafts is 1.13 inches. The YJ Dana 30 hold a reverse cut ring and pinion, but the TJs do not. Both TJs and YJs, however, use a 5×4.5 inch bolt pattern. Dana 35: This was an axle size used on most Jeep rear axles. They had a ring gear diameter of 7 and 9/16 inches.
What’s the difference between a Dana and a Dana 44?
The base model and the Rubicon rear axle are both Dana 44s. But, the front axle is where everything changes. The Rubicon gets a Dana 44 in the front, while lower model Jeeps don’t.
What’s the difference between Dana and Rubicon axles?
This Rubicon axle is referred to as a Super Dana 44. Dana 44 – For TJs, the inner and outer axle has 30 splines. JK Rubicon model front axles have 30 inner splines and 32 outer splines. The rear inner has 32. Note: Rubicon model Dana 44 axles are not the same length as each other due to the design of the electronic lockers.
What kind of axles does a Jeep Wrangler use?
The Three Wrangler Dana Axles. The Dana portion is the nameplate of Dana Inc., who is the manufacturer of the Jeep axles. There have been a few different axles used in Wranglers over the years with the Dana 44 being the most popular.
The Dana 30 gear ratios are either 3.21 or 3.73. The width of the axle shafts is 1.13 inches. The YJ Dana 30 hold a reverse cut ring and pinion, but the TJs do not. Both TJs and YJs, however, use a 5×4.5 inch bolt pattern. Dana 35: This was an axle size used on most Jeep rear axles. They had a ring gear diameter of 7 and 9/16 inches.
This Rubicon axle is referred to as a Super Dana 44. Dana 44 – For TJs, the inner and outer axle has 30 splines. JK Rubicon model front axles have 30 inner splines and 32 outer splines. The rear inner has 32. Note: Rubicon model Dana 44 axles are not the same length as each other due to the design of the electronic lockers.
What’s the spline count on a Dana 44?
The Dana 44 is built with an 8.5-inch ring and pinion and has a spline count of 19 or 27 with two-piece axle shafts or a spline count of 30 with a one-piece axle shaft. The differential cover on the 44 is shaped almost like a hexagon and has a half-inch male fill plug.
How can you tell if a Dana axle is under a jeep?
You may be unsure which axle is under your Jeep, or maybe you’re purchasing a Jeep and want to know which axle it has. There are a few things that can help you tell if the axle is a Dana 35 or a Dana 44. The easiest way to tell these axles apart is to look at the shape of the differential cover. The Dana 35 cover is pretty much perfectly round.