Thompson Diesel

5700 SW 5th
Oklahoma City 73128

Local: 405-943-8536
Toll Free: 1-800-333-6573
Fax: 405-943-0702

6019 S 116th E Ave
Tulsa 74146

Local: 918-250-2535
Toll Free: 1-800-364-2535
Fax: 918-254-5767

Thompson Turbo

128 Falcon Dr
Oklahoma City 73127

Local: 405-787-1670
Toll Free: 1-888-824-5517
Fax: 405-787-1017

Fuel Injection and Turbocharger Specialist Since 1970
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Formerly American Bosch, Ambac International Corporation has been manufacturing and supplying Diesel Fuel Injection Systems for heavy duty commercial and military applications since 1908. Many of our original designs are still used by OEM engine manufacturers today.

Ambac is there whenever American farmers cultivate, plant and harvest crops throughout our great heartland. Ambac is there whenever American and Allied military forces fight to preserve our freedom. The Worlds heavy duty trucking industry uses our products to this day. Internationally, electric power generating systems rely on Ambac Fuel Systems, Electronic Governors and Speed Controls.

Over the period of our history, many major OEM technology projects worldwide can trace their heritage to the concepts and engineering designs developed by the dedicated people of Ambac International.

We offer the following Ambac International parts...

  • Fuel Systems
  • Fuel Injection Equipment
  • Nozzles