Is the RAM 68RFE a good transmission?
The 68RFE is a well-designed and strong transmission with gear splits suited to the normal load-moving tasks faced by heavy-duty Ram diesel pickups. But it’s not strong enough to handle the high-output Cummins if one is towing at or near the maximum rating of a Ram 3500 day in and day out.
What transmission is in a 2018 Ram 2500 Cummins?
speed automatic transmission
The range-topping 6.7-liter Cummins turbodiesel I-6 engine is rated at 350 hp and 660 lb-ft of torque with the six-speed manual transmission but gets an increase with the six-speed automatic transmission to 370 hp and 800 lb-ft of torque. All models are available with rear- or four-wheel drive.
Can you get a high-output Cummins in a 2500?
The new high-output engine boasts 420 hp and 1,075 lb-ft of best-in-class torque. For RAM 2500 and 3500 (equipped with a 68RFE Auto) HP and torque have increased to 370 hp and 850 lb-ft to provide the right power for these models. Your vehicle is equipped with an engine oil change indicator system.
How many miles will a Ram 2500 Cummins last?
Ram claims the Cummins 6.7 engine to be good for 350,000 miles. The mileage is guaranteed if the scheduled services has been carried out timeously and no performance modifications have been done to the engine.
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.
What is the best year Dodge Cummins?
Known for its reliable Cummins engine and its power, Rams have been the favorite truck of diesel drivers since the 1980s. The truck has gone through many changes over the last 50 years, with some years being better than others. The best years for Dodge diesel trucks are 1996-1998, 2006-2007, and 2010-2011.
What transmission is in a 6.7 Cummins?
Aisin: The Aisin 6-speed automatic is one of the transmissions available with Ram’s 6.7L Cummins turbo-diesel engine. This engine produces up to 400 hp and 1,000 lb-ft of clean-diesel torque.
How much boost does a 6.7 Cummins make?
Under full throttle the Ford 6.7 would make about 30psi of boost. My RAM 6.7 seems to only be able to make about 15psi? That’s all I have ever seen on the gauge under wide open throttle. It pulls a lot less hard on hills than the Ford.
What is high mileage for a 6.7 Cummins?
Between 350,000 and 500,000 miles
Cummins is the brand of engine found in the Dodge diesel and Ram diesel truck lines. Like the Duramax, Cummins diesel engines can be expected to last a long time. Between 350,000 and 500,000 miles is usually considered high mileage on a Cummins diesel.
When did the 6.7 Cummins Dodge Ram come out?
Dodge set out to revise this attitude with the release of the 6.7L Cummins for the mid-model year change in 2007. And while the 68RFE has proven itself in many respects, it has also showed many weaknesses, as well. As power is increased above stock, heavy loads are hauled, and miles are racked up, the 68RFE’s are failing.
Is the Cummins 68RFE automatic transmission a good car?
And while the 68RFE has proven itself in many respects, it has also showed many weaknesses, as well. As power is increased above stock, heavy loads are hauled, and miles are racked up, the 68RFE’s are failing.
How does the 68RFE work on a ram?
The old way with previous Ram diesel transmissions was to be in neutral because the pump did not operate in park. With the 68RFE, the pump operates in park and neutral. Tach_tech, michaelrc51 and SyN like this.
What’s the pressure on a Dodge Ram 68RFE?
It was even worse for the 2007-2013 guys because there was no way to tune the trans until around 2014 which is why these year models seems to last longer with added power than previous years. The weak valve body of the 68RFE can only handle about 170 psi of line pressure before leaking though the thin pressure plate and seals.