Doosan transparentDoosan Infracore is the largest heavy-duty engine manufacturer in Korea and among the largest manufacturers in the world. They began their diesel engine business in 1958 and have produced and supplied engines for buses, trucks, industry, generators and vessels as well as natural gas engines. Satisfying reinforced emissions regulations, the company is soaring by developing environment-friendly products to become a Global Engine Maker.

Valley Power Systems is California’s exclusive sales and support provider for Doosan Infracore America, a subsidiary of Doosan Infracore.  Doosan Infracore America is headquartered near Atlanta, Georgia, where it has developed a multi-million dollar technical and sales training center and houses an extensive inventory of over 68,000 parts in their Parts Distribution Center. Doosan Infracore has built and operated a customer- oriented quality management system to achieve its vision of becoming one of the top 3 global machinery manufacturers by 2020. By partnering with Valley Power Systems, Doosan has established a tremendous distribution and support network in California.

Doosan is manufactured to service a wide range of industry applications. With the engineering expertise of Valley Power Systems and Doosan Infracore America, several Southern California transit agencies are currently running their fleets on the Doosan platform. Several Southern California refuse agencies have also repowered their fleets with Doosan CNG engines. As a result, they have seen a significant drop in their fleet operating costs.

To learn more about the superior features and benefits of Doosan engine solutions, contact Valley Power Systems today.


For more information, contact us at:

Sales:    (800) 924-4265



For technical information visit:

Doosan website