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Diesel Controls, Inc.


About Diesel Controls, Inc.

Bruce Smith founded our Massillon, Ohio company in 1991 in the pursuit to provide superior customer service to diesel application owners. With fourteen employees, 35 years in the diesel industry, and an Association of Diesel Specialists Membership, Diesel Controls continues to follow a formula for success. DCI constantly expands to accommodate all of the recent advances in diesel technology. With thousands of parts in stock, test stands, the 7000 square foot facility is home to all you need for the repair and service of your diesel application.


"On a daily basis I work with customers searching for fuel injectors for all different kinds of vehicles. Whenever I am looking for CAT or Cummins fuel injectors my first stop is An extremely user friendly website packed with the necessary information I need to help me help my customers. My thanks go out to the Diesel Controls team for keeping me a quick search and a short phone call away from customer satisfaction."

Midwest Joe
Midwest Fuel Injection
Bolingbrook, IL

“We have been doing business with Diesel Controls, Inc. for the past five years. What a great find they were for our business! They have a quick turnaround time and are a pleasure to work with! They are always very accommodating to our needs whatever that may be! We highly recommend Diesel Controls, Inc. for your business needs!”

Brenda Cole, Office Manager
Diesel Fuel Systems Inc
Bangor, ME

Strong engines require strong parts