- FCA US LLC (formerly Chrysler Group LLC): FCA US LLC is an Italian-American multinational automotive company headquartered in Auburn Hills, Michigan. It is the parent company of Jeep and manufactures a range of Jeep engines at various plants around the world, including the Pentastar V6 and Hurricane inline-four engines.
- VM Motori S.p.A.: VM Motori is an Italian engine manufacturer headquartered in Cento, Italy. It produces a range of diesel engines for a variety of automotive applications, including the 2.8-liter four-cylinder and 3.0-liter six-cylinder engines that are used in some Jeep models.
- General Motors Company (GM): GM is an American multinational automotive corporation headquartered in Detroit, Michigan. It manufactures a range of engines, including the 2.0-liter turbocharged inline-four engine that is used in some Jeep models.
- Ford Motor Company (Ford): Ford is an American multinational automotive corporation headquartered in Dearborn, Michigan. It manufactures a range of engines, including the 3.2-liter V6 engine that is used in some Jeep models.
The specific engine that powers a particular Jeep model depends on the model and year of the vehicle.
