Are Dana 30 and Dana 44 axle shafts the same?
Are Dana 30 and Dana 44 axle shafts the same?
Both Dana 30 and Dana 44 JK front axles share the same tubes, end forgings, knuckles and brakes. The Dana 44 is only a 44 because of it’s larger differential and beefier shafts which have bigger joints and a greater spline count – it’s more of a hybrid 44 than a true 44.
Are all Dana 44 spindles the same?
From 1973 to early 1977, 1/2 and 3/4 ton trucks have completely different Spindles. From early 1977 to 1980, the front Spindle is the same for all GM Dana 44s. None of these Spindles are interchangeable due to different diameters of the inner wheel bearing.
Are all Dana 44 axles the same?
Not all 44s are equal. The Dana 44 has been manufactured for nearly 70 years, and was original equipment under Jeep, Ford, GM, Dodge, International Harvester and Studebaker vehicles, and even the Isuzu Rodeo and Honda Passport. And almost every one of these had some unique, funky specification just for that model.
What did a Dana 44 front axle came in?
The Dana 44 came with axle tubes anywhere from 2.5 to 3-inch in diameter. The Dana 60 only came with one axle diameter of 3.125 inches, which is pretty big.
How do you tell a Dana 44 from a 30?
The quickest way to tell is to look at the top of the steering knuckles where the Front End Housing is connected to the Knuckle. On a Dana 44 Model, you will see a large castle nut threaded onto a ball joint. For Dana 30 Models, you will see a king pin cap with four bolts threaded down into the top of the knuckle.
How do I identify a Dana 44 front 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 is the difference between Dana 44 and Dana 44hd?
The HD axles have wider pinion and ring gears, which are typically the weak spot on dana 44 axles. What it doesn’t say on jeep’s site is that the rear axle on a rubicon is also a dana 44 hd, whereas the sport and sahara have the regular dana 44 housing with 30 spline axles. The HD setup has 32 spline axles.
What is a TTB front axle?
Twin-Traction Beam (TTB) is an independent suspension system for front drive axles in four-wheel drive Ford F-Series trucks and sport utility vehicles.
What Dana 44 do I have?
Stamped Number on the Axle To figure out exactly what axle you have, you can look for the Dana stamped bill of materials number. This stamped number can usually be found on the righthand side or on the longer axletube on the same side of the tube as the differential cover, facing the rear of the truck.
How big of a tire can a Dana 44 handle?
36-inch
We often get asked how big a tire a Dana 44 can hold up to. That’s not an easy question to answer. Several factors, such as terrain, vehicle weight, driving style, and engine output, come into play. However, as a very general rule, a 36-inch tire is about the limit for a Dana 44.
How much torque can a Dana 44 handle?
Axletube diameters range from 2.5 inches to 3 inches, and semi-floating models have a gross axle weight rating (GAWR) of 3,500 pounds and an output torque rating of 3,460 lb-ft.
Is the Dana 44 strong?
It used to be that the Dana 44 was considered to be a fairly stout axle. But as trails got tougher and tires got larger, the 44 got dumped in favor of even stronger hardware. But the Dana 44 is a pretty stout piece, and many companies offer parts to make your 44 even stronger than it now is.
How do I know if I have a Dana 30 or Dana 44?
What’s the Difference Between the Dana Axles?
- Dana 30: This axle size is the most common, and you’ll only find it on the front of Jeep.
- Dana 35: This was an axle size used on most Jeep rear axles.
- Dana 44: These are the beefier axles found on the rear of all Wrangler models now with either a 3.21 or 3.73 gear ratio.
What Jeep has a Dana 44 front axle?
JK Wrangler
JK Wrangler: 2007 and up Rubicon models include HD HP Dana 44 Front and HD Dana 44 Rear with 32 splines (upgraded from TJ Rubicons).
What is a TTB driveshaft?
What is the strongest Dana 44?
Dynatrac ProRock 44 JK Axle
Dynatrac ProRock 44 JK Axle – Building the World’s Strongest Dana 44.
Is a Dana 44 limited slip?
True-Trac limited slip for Dana 44 rear with 30 spline axles. fits 3.73 and down. The True Trac limited slip uses a worm-gear design to bias torque from one tire to the other, providing extremely smooth operation.
How much weight can a Dana 44 handle?
The Dana 44 has a GAWR up to 3,500 lb (1,600 kg) and is a semi-floating type, having one bearing on the end of the axle shaft which carries the weight of the vehicle on the axle and also allows axle rotation.
How strong is a Dana 44?
The Dana 44 has a GAWR up to 3,500 lb (1,600 kg) and is a semi-floating type, having one bearing on the end of the axle shaft which carries the weight of the vehicle on the axle and also allows axle rotation. There is an 8.9″ diameter Dana 44 ring and pinion that is very different from the standard Dana 44.
What is a Dana 40 or 44 axle?
Dana 44: These are the beefier axles found on the rear of all Wrangler models now with either a 3.21 or 3.73 gear ratio. The Dana 44 ring gear size is 8 ½ inches. Rubicon models come standard with a 4.10 rear gear ratio and also use a Dana 44 axle in the front with either a 3.73 or 4.10 gear ratio. The width of the axle shafts is 1.31 inches.
How to disassemble a Dana 44 front axle?
We do recommend a hydraulic press to remove the pressed-in ball joints along with a bearing puller, but otherwise, everything else can be accomplished with simple hand tools. Follow along and see for yourself.
Is Dana 30 and Dana 44 spindle the same?
There are 3 different spindles that were used from 66-77. All Bronco Dana 30’s and 71-72 1/2 Dana 44’s use a spindle with the spindle/outer axle seal pressed into the back of it. These have 6 bolt holes. The 72 1/2-75’s do not have the spindle/outer axle seal pressed into the back.
