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Is the EcoDiesel made by Cummins?

The EcoDiesel used in Ram and Jeep models is not made by Cummins. It is a VM Motori design produced for Stellantis (formerly FCA).


The EcoDiesel is a 3.0-liter inline-six turbodiesel developed by VM Motori for FCA and introduced for the 2014 model year. It has been used in several FCA vehicles in North America and other markets. Cummins, while a major diesel engine maker, does not manufacture the EcoDiesel; Ram’s heavy-duty lineup uses Cummins’ own 6.7L Turbo Diesel, not the EcoDiesel.


Origins and engineering


The EcoDiesel derives from VM Motori’s 3.0L inline-six turbodiesel platform, developed to meet modern emissions standards while delivering strong low-end torque and improved highway efficiency. VM Motori operates under the Stellantis umbrella, with FCA having used the engine in multiple models since its introduction in 2014.


Key facts about the EcoDiesel's origins and current production.



  • Origin and manufacturer: VM Motori, an Italian engine maker now part of Stellantis; developed the 3.0L EcoDiesel for FCA.

  • Vehicle applications: Used in select Ram and Jeep models in North America and other markets where FCA ships VM Motori engines.

  • Relation to Cummins: Not manufactured by Cummins; Cummins produces other diesel engines for Ram, such as the 6.7L Turbo Diesel, but not the EcoDiesel.


Conclusion: The EcoDiesel is a VM Motori product licensed to Stellantis for use in certain models, not a Cummins engine.


Summary


No — the EcoDiesel is not made by Cummins. It is the 3.0-liter inline-six turbodiesel developed by VM Motori for FCA/Stellantis and used in Ram and Jeep vehicles. Cummins operates in the broader diesel space with other engines, including the 6.7L Turbo Diesel for Ram's heavy-duty trucks.

Is 3.0 EcoDiesel a good engine?


Comments Section It's a great engine but it's neutered by the federal emissions equipment on it. Diesels are typically super reliable, this one included, but these systems are a HUGE failure point that negate any reliability advantage in my opinion. 3rd generation of the engine is fine.



Who makes the 3 liter EcoDiesel?


The 3.0L EcoDiesel engine was made by VM Motori, an Italian engine manufacturer that is a subsidiary of Stellantis (formerly Fiat Chrysler Automobiles or FCA). This engine was used in Stellantis vehicles like the Ram 1500 and Jeep Grand Cherokee.
 
This video provides a review of the Ram 1500 EcoDiesel's third generation: 56sGetty's GarageYouTube · Mar 4, 2024

  • Manufacturer: VM Motori, which was owned by Fiat Chrysler Automobiles (FCA) and is now part of Stellantis. 
  • Vehicle applications: It was primarily used in the Ram 1500 and Jeep Grand Cherokee. 
  • Origin: The engine was designed and built in Italy. 
  • Production status: Production of the 3.0L EcoDiesel was phased out starting in 2023. 

This video discusses the reasons behind the discontinuation of the Ram 1500 EcoDiesel: 1mGetty's GarageYouTube · Oct 24, 2022



Who builds the EcoDiesel engine?


The EcoDiesel engine was made by VM Motori, an Italian company that became a subsidiary of Fiat Chrysler Automobiles (FCA), which is now known as Stellantis. Production of the engine for Ram trucks concluded in early 2023. 
You can watch this video to learn about the history of the EcoDiesel engine and why some models were discontinued: 1mGetty's GarageYouTube · Oct 24, 2022

  • Manufacturer: VM Motori, an engine manufacturer that was acquired by Fiat Chrysler Automobiles (FCA). FCA has since been renamed Stellantis. 
  • Production: The 3.0-liter V-6 EcoDiesel engine was manufactured at Stellantis' VM Motori facility in Cento, Italy. 
  • Discontinuation: Production ended in early 2023 for models like the Ram 1500. 



Did Ford buy Cummins?


No, Ford did not buy Cummins; Cummins is an independent company. There was a period in the 1990s when Ford held some of Cummins' stock, but Cummins bought back its shares from Ford in 1997. 

  • Independence: Cummins is an independent, publicly traded company that designs and manufactures its own engines. 
  • Past Stock Ownership: Ford previously held a minority stock interest in Cummins, but this was bought back by Cummins in 1997. 
  • Engine Partnership: Ford has used Cummins engines in some of its trucks, like the F-650 and F-750, from the 1990s until they were phased out in favor of Ford's own Power Stroke engines around 2015. 


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.