Call us 314-631-2500
Email us info@dfis-stl.com
Come visit us 9331 South Broadway
St. Louis, MO 63125

Diesel Fuel Injection Service, Inc.

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Flat-Rate Exchange

  • Overhaul and Rebuild
  • Flat-Rate Exchange
  • Replacement Pumps / Injection Systems
  • Testing Services

Flat-Rate Exchange

Exchange your old pump for a new pump for an easy to understand, simple flat-rate cost for many applications.

Contact Us:

9331 South Broadway
St. Louis, MO 63125
Phone: 314-631-2500

Working Time

8AM - 5PM

About Us

Diesel Fuel Injection Service, Inc. was founded in June 1946 by L.M. “Red” Ottenad. The company has been headquartered at our current address in St. Louis, Missouri for over 70 years. We invite you to discover why our service is known worldwide and see that we are able to serve your needs with accredited, dependable service.
70 Years of Experience
Factory Authorized Repair Station
Bosch Four Star Rating
Copyright © 2018 Diesel Fuel Injection Service