The Dana 44 TTB (
Twin Traction Beam
) was used in the front of Ford F-150's and Ford Bronco's from 1980-1996. Production on the Ford Bronco completely ceased after 1996, and the Ford F-150 switched from the Dana 44 TTB to an 8.8 IFS front axle in 1997.
Is a Dana 44 a 1 ton axle?
Yes,
D60s are widely considered “one ton axles
” but the fact of the matter is, they made many 3/4 ton trucks with D60 front axles and many 1 ton trucks with D44 front axles.
What is TTB 4×4?
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's the difference between a Dana 44 and a Dana 44 HD?
The only differences between the Dana 44 and the 44HD is, the HD has 8 lugs to the regular 44s five lugs, and
the HD has larger brakes
. If we lose freedom here, there is no place to escape to.
Is the Dana 50 TTB a good axle?
The Dana 50 was made as
a solid axle
and as a Twin Traction Beam (TTB) which pivots in the center allowing the wheels to move independently of each other. A unique quality of the Dana 50 axle is the lack of variation in both TTB and Solid axle versions, which simplifies repairs and upgrades.
Why did Ford stop twin I beams?
They knew that the people they needed to impress weren't General Motors buyers, but instead, customers who refused to abandon their sturdy I-beam trucks for any independent front suspension whatsoever. So,
Ford gave them what they wanted for each wheel
.
What year did Ford stop using Twin I Beam?
Four-wheel-drive trucks retained the old-school “Mono Beam” (marketing speak for “solid axle”) front suspension until the “Twin Traction Beam” system debuted in 1980. Twin I-Beams and Twin Traction Beams were utilized on various F-Series trucks until
2002
.
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.
Is Dana 60 a ton?
One thing that's confusing about the Dana 60 axles is that
a Dana 60 in front is usually considered a 1 ton axle
, and a Dana 60 in the rear is usually considered a 3/4 ton axle. … This is most likely because the rear axle in a truck carries more weight than the front (when loaded).
Is Dana 44 better than 60?
Like we said above,
the Dana 60 is the stronger axle
. If you want to run big tires or big power you need a Dana 60 axle. At the same time, the Dana 44 is a great axle if you don't need giant tires or big power. Most people don't realize how heavy a Dana 60 is and how much unsprung weight affects handling.
How can I tell if I have a Dana 44?
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. The Dana 44 is sort of a six-sided shape.
What gear ratio is a Dana 44?
Dana 44TM AdvanTEK
®
front axle:
3.73 Ratio
.
4.10 Ratio
.
4.56 Ratio
.
What jeeps came with Dana 44 axles?
- 1967–1973 Jeepster Commando and Commando.
- 1974–1991 Wagoneer (Passenger side 1974-1979, Driver side 1980-1991)
- 1974–1983 SJ.
- Late 1986 CJ-7.
- 2003–2006 TJ Wrangler Rubicon (Front and rear)
- 2007-2018 JK Wrangler Rubicon (Front and rear)
- 2018-2019 JL Wrangler Rubicon (Front and rear)
- 2020 JT Gladiator (Front and rear)
How do I know if I have a Dana 50 or 60?
Look for a number on the lower right of the sticker. If it's a 229 it will be a Dana 50 and
if it's 248 it's a Dana 60
.
How do I identify my Dana 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 is the ring gear in a Dana 44?
Ring gear diameter is 8.5 inches
, while next-generation axles go up to 8.8 inches. The available gear spreads for the Dana 44 range from 2.72:1 to 5.89:1, and both five- and six-lug versions were used in OE applications.
