Home About Us Products Services Contact Us About Us Diesel Fuel Injection Service, Inc. was founded in June 1946 be L.M. "Red" Ottenad. It has grown from a 90 square foot shop to a modern 10,000 square foot service facility. The company has been headquartered at our current address in St. Louis, Mis...

Home About Us Products Services Contact Us Quality Parts and Dependable Service on all Diesel Injection Equipment We work directly with the products' original equipment manufacturers to help you keep your diesel engine running at full factory performance. We keep parts for injectors, pumps and turbo...

Home About Us Products Services Contact Us Experience Founded in 1946, we are proudly celebrating over 65 years of quality service to our customers Headquartered in St. Louis, Missouri Specializing in diesel pump and injector repairs Maintenance, repair and parts sales for your diesel injection syst...

Home About Us Products Services Contact Us Dependable Services With over 65 years of experience, Diesel Fuel Injection Service has the right experience for your diesel fuel system. With factory trained technicians, let DFIS take care of your fuel system. With flat rate pricing available for some exc...

Home About Us Products Services Contact Us Contact Us 9331 South Broadway St. Louis, MO 63125 Phone 314.631.2500 Fax 314.631.1131 View Larger Map Please email us using the contact form below if you have any questions. Name: Address: City: State: Zip Code: Home Phone: Alt Phone: Email: Comments Verif...