Engine specifications for the Dodge Ram Cummins 5.9l 6.7l diesel engine

From 1989 to 2017, the Dodge Ram Cummins 5.9l 6.7l diesel engine specifications have evolved dramatically.  From 1989 through 1993, the original design used a 5.9l VE-Rotary pump and 12 valves. 160 horsepower (HP) and 400 foot-pounds of torque were produced by these engines (lb-ft). From 1994 to 1998,  changed the pump on the following generation of 5.9l Cummins engines to a P-7100. However, there were still only 12 valves.

 Used Cummins engines with 175 to 235 HP and 440-460 lb-ft torque. From 1998.5 to 2002, the third generation of 5.9l Cummins engines will replace the pump with the VP44 type and convert it to 24 valves. Used Cummins engines of 235-245 HP and 460-505 lb-ft of torque. These Dodge Ram trucks were also the first to get catalytic converters, which the Environmental Protection Agency mandated. The HPCR pump and 24 valves were utilized in the last generation of 5.9l Cummins from 2003 to 2007.

They produce 305-325 horsepower and 600-650 pound-feet of torque. Cummins changed the displacement of its diesel engine to 6.7 liters in 2007.5. For new harsher EPA rules, this new generation of 6.7l engines began to incorporate a Diesel Particulate Filter (DPF) as well as a catalytic converter. From 2007.5 until 2015, the new Cummins 6.7l engine produced 350-385 horsepower and 865 lb-ft of torque. Cummins cracked the 900 lb-ft torque barrier in 2016. Cummins smashed the torque records for any mass-produced roadworthy car in the United States in 2015 and 2016.

The 2017 6.7L Cummins engine is the same as the 2015 6.7L Cummins engine in Ram pickups, which produced 900 lb-ft torque. The figure below shows the changes in HP, lb-ft, pumps, and valves from 1989 until 2107. Dodge and Ram diesel trucks make up the majority of these vehicles. Diesel trucks are available for purchase on As a side note, the 8. digit of the VIN for the 5.9l and 6.7l can be denoted as a “C” or an “A,” respectively.

What Is Cummins Engine Right for Your Pickup Truck?

One of the most well-known high-performance diesel engines available in the Cummins engine. It’s been the gold standard for pickup truck owners and drivers since the 1980s. The Cummins produces more power and torque than most other engines, which is why it has remained at the top of the list for tracks that require a lot of torque and power. Its reputation is well-deserved, as proven by the fact that there are still so many in production that professional and recreational drivers both seek them out.

From the 1980s to the present, the Cummins diesel parts have been a workhorse of the Dodge Ram.  is the source for this information.

While any Cummins engine would blast most other diesel engines out of the water, there are several options. It might be tough to tell which model would best fit your needs depending on how much power you want or need. That is why we have compiled a list of the top Cummins engines to assist you in determining how best to spend your money. Not everyone will require a large Turbo Diesel, but you’ll want to know why if you do.

It might not be easy to sort between the several common versions of these powertrains since many. By reviewing our list of the top Cummins engines, you may figure out how these beasts can best fit your driving and work habits with your truck. Knowing your power and towing requirements will go a long way toward assisting you in making your selection.

What Makes a Cummins Engine the Best?

  Offered The Cummins diesel engine to the consumer truck market for the first time. It was offered as an option on Chrysler’s RAM vehicles and quickly became popular because of its durability and huge power output. The strong, overbuilt structure allows even the smallest versions to generate over 400 lb-ft of torque. As a result, it soon established itself as the industry standard for work vehicles and anyone who spends a lot of time towing.

What Factors Did We Consider When Choosing the Best Cummins Engine?

The Cummins is so basic,” according to an engine specialist at West Coast Diesels. There’s nothing that can come loose or fall apart, which is why towers and heavy-duty drivers love them. They’re nearly indestructible, and it’d take a lot to take one down.

When looking for the best Cummins engine, we looked for durability. While they all have a reputation for being well-built and long-lasting, the most popular versions are the ones that are still smashing pavement years after they were initially manufactured. Their durability can be ascribed to their simplicity and heavy-duty materials.