About Us

An Industry Leader for Service, Expertise, & Parts

building frontFor decades, the place to come for superior diesel service has been Thompson Diesel Inc., no matter what your needs may be. Because we strive to maintain the highest level of workmanship, industry expertise and unparalleled integrity, we’ve sustained an exceptional reputation since 1970, bolstered by the many satisfied customers that utilize our services.

From humble beginnings, to the leading source for assistance with fuel pumps and turbochargers in Oklahoma City, Tulsa, Yukon, Bethany, and Midwest City, OK, Thompson Diesel Inc. has come a long way over the years. Operating out of three locations, streamlined to handle diesel concerns and turbo projects respectively, we take pride in addressing the needs of our customers in a timely, effective manner and providing solutions that are cost-effective and sustainable.

The fuel injection shops we operate in Tulsa and Oklahoma City are authorized by Stanadyne, Delphi, Bosch, Zexel, Yanmar, Denso, Garrett, Holset, BorgWarner, and more, to provide services that not every diesel provider is qualified to take on. Our Tulsa location is also a factory-authorized fuel injection parts and service center, to meet your needs at every level.

Above all else, we pride ourselves on being wholly capable of the repairs and service options that we offer, which is why Thompson Diesel Inc. is a member in good standing with the Association of Diesel Specialists. Our technicians are factory trained and highly qualified, so you can feel confident that repairs to your fuel injection pumps, injectors and turbochargers in Oklahoma City, OK are performed by diesel experts!

Whether you’re looking for a qualified professional to deliver routine maintenance to your diesel engine or you’re seeking aftermarket parts and additives in Oklahoma City, OK, we’re the first and only shop you’ll ever need and we promise that after you’ve experienced our service, you’ll never look back! Contact us today!

We offer a one-year warranty with unlimited mileage on all new and remanufactured products and accept Visa, MasterCard and Discover