Are the 68RFE a good transmission?
Overview of the 68RFE:
Despite all of the impending doom the 68RFE and it’s abysmal valve body bring forth, it is a powerfully reliable transmission after being properly built. But, in stock form, it cannot hold much more than factory power.
Is the 68RFE an Aisin?
The 68RFE is not nearly as robust as the Aisin in any way, shape, or form. They are two totally different transmissions. … The difference is the Aisin has a much deeper First (3.75:1) and Second (2.0:1) to maximize the 6.7L’s torque delivery for more low-end pulling power.
Who makes the transmission for Dodge Ram?
Since 2007, the Dodge Ram (or Ram truck) has had optional Aisin AW (Aisin-Warner) transmissions.
Which is better 68RFE or Aisin?
In stock form the Aisin is slightly better than the 68RFE but when you start adding power neither one of them hold up very well and both are expesnive to build, the Aisin being even more expensive than the 68RFE.
Why does the 68RFE fail?
The most common failure point of the 68RFE is the Overdrive clutches. … Because of their lack of mass, the 68RFE clutches have a very low tolerance to heat and do not dissipate it well. Once these clutches heat up past a certain temperature, they begin to distort.
How much HP can the 68RFE handle?
This kit re-works the valvebody and TCM to where the 68RFE can live at 500 to 550 hp, but any more than that and the truck owner will have to start delving deep into the transmission. As of press time, there are 68RFEs that are handling nearly 1,000 hp, but we can tell you they’re not cheap to buy—or build.
How can you tell if a 68RFE is Aisin?
All you have to do is open up the hood:
- If your yellow dipstick handle is on the right side of your engine (the driver’s side), you’re likely looking at a vehicle with an Aisin transmission.
- If your dipstick is just to the left of your engine, you’re most likely dealing with the 68RFE.
What does 68RFE stand for?
the 6 is 6 speed, the 8 is the duty number, lower number, lower duty, The R stands for Rear Wheel Drive, The E stands for Electronic Controlled.
How long does a 68RFE transmission last?
They tend to have a serviceable lifespan of about 150,000-200,000 miles in average “peak of the bell curve” applications.
What year did Ram have transmission problems?
Dodge Ram 2001 – The Worst
For transmission problems, the 2001 model was the worst. Many failed altogether, while others experienced fluctuating RPMs or that the transmission shifted out of gear. Dodge Ram trucks from this generation used a Chrysler – manufactured transmission for their V6 and V8 engines.
Where are Ram transmissions made?
The Crothersville manufacturer began shipping transmissions for the 2013 truck on Friday. A celebratory ceremony, tour of facilities and lunch was held. The 2013 Ram Heavy Duty pickup truck will have a powertrain made primarily in southern Indiana.
Who owns Aisin transmission?
Aisin is a member of the Toyota Group of companies. Aisin was founded in 1965 and supplies engine, drivetrain, body and chassis, aftermarket, and other automotive parts for various major OEMs.
Does Dodge Ram have Allison Transmission?
Tons of upgrades are coming to the 2022 Ram 2500, but we hope one rumor becomes a reality. According to Pickup Truck News, the Ram 2500 could get a brand-new 10-speed Allison Automatic Transmission. Including a new Allison Transmission would provide the most notable upgrade for the model year.