Superior Diesel
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Superior Diesel in Edmond, OK specializes in light-duty diesel truck repair, performance upgrades, tuning, and reliability.
From injectors and turbos to full performance builds, we keep your Duramax, Cummins, or Powerstroke running stronger than ever. At Superior Diesel we specialize in diesel truck and SXS repairs and upgrades! From engine rebuilds to minor repairs. Performance upgrades and Accessories installs. Give us a call today for all your repair and performance needs.
How much blowby is to much blowby?
🚨 Cummins Owners — Don’t Wait for a Grid Heater Failure! 🚨
Protect your engine with a Banks Monster-Ram upgrade before that factory grid heater bolt becomes a costly repair.
Need help with your 68RFE too? We do repairs, upgrades, rebuilds and fluid/filter changes!
📞 Call Superior Diesel today to get scheduled!
405-969-3312
06/17/2026
🔥 SUPERIOR DIESEL APPAREL IS LIVE 🔥
Rep your favorite diesel shop and check out the new shirts now available on our website.
🛒 www.superiordieselrepair.com
More designs and hats coming soon. 👊
Drop a comment and let us know which design is your favorite. 👇
Superior Diesel Superior Diesel specializes in light-duty diesel truck repair, performance upgrades, and turbo rebuilds in Edmond, OK.
Today in the Shop: 6.7L Powerstroke getting upper oil pan resealed, another 6.7 Powerstroke Teardown for a new Head & L5P Duramax Glow Plugs & Filters
3rd gen Cummins came in for a no start. Ended up pulling it for a full long block replacement.
06/16/2026
Another one fixed and back on the road! 👌
This Ford came in with a fuel system issue. We diagnosed the problem, replaced the fuel pressure regulator, and completed a full service.
Thanks for trusting Superior Diesel with your truck!
📍 Edmond, OK
🔧 Cummins • Powerstroke • Duramax
Found a SECRET factory Ford part on this 6.7 PowerStroke...
Dr. Diesel just found a TERMINAL illness inside this 6.7 PowerStroke… 😱
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Address
101 W Glenn Trail Drive
Edmond, OK
73025
Opening Hours
| Monday | 9am - 5pm |
| Tuesday | 9am - 5pm |
| Wednesday | 9am - 5pm |
| Thursday | 9am - 5pm |
| Friday | 9am - 5pm |