Superior Diesel

Superior Diesel 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.

06/23/2026

How much blowby is to much blowby?

06/18/2026

🚨 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

🔥 SUPERIOR DIESEL APPAREL IS LIVE 🔥Rep your favorite diesel shop and check out the new shirts now available on our websi...
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 specializes in light-duty diesel truck repair, performance upgrades, and turbo rebuilds in Edmond, OK.

06/17/2026

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

06/16/2026

3rd gen Cummins came in for a no start. Ended up pulling it for a full long block replacement.

Another one fixed and back on the road! 👌This Ford came in with a fuel system issue. We diagnosed the problem, replaced ...
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

06/09/2026

Found a SECRET factory Ford part on this 6.7 PowerStroke...

06/05/2026

Dr. Diesel just found a TERMINAL illness inside this 6.7 PowerStroke… 😱

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

Telephone

+14059693312

Website

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