Engine Repairby Superior Diesel
With many years of experience in diagnosing and repairing your engine problems, Superior Diesel Inc. is a full service Cummins engine dealer for the ISB, ISC, and ISL engines.
That means that we can perform your warranty repairs on those engines. We also have engine software and tooling to diagnose and repair most any diesel engine on the road today. If you need your engine tuned or replaced Superior Diesel Inc. has you covered!
Full Service
Our Truck Repair Services
We also conduct to do your federal DOT inspections for your convenience. From routine maintenance to complex repairs, we've got you covered.
Complete Engine Replacement
Full engine swaps with OEM or remanufactured units
Complete Engine Overhauls
In-frame and out-of-frame rebuilds
Warranty Repairs
Authorized Cummins warranty service for ISB, ISC, ISL
Tune-ups
Preventive maintenance and performance optimization
After-Treatments
DPF, DEF, and emissions system service
Computer Diagnostics
Advanced engine diagnostics with latest software
Cummins Authorized
Factory-Trained Technicians
As an authorized Cummins dealer, we have the factory training, diagnostic tools, and genuine parts to properly service your Cummins engine. We also service most other diesel engine brands with the same level of expertise.
Cummins Engines We Service:
ISB Series
4-cylinder and 6-cylinder models
ISC Series
8.3L inline 6-cylinder engines
ISL Series
8.9L inline 6-cylinder engines
ISX Series
15L inline 6-cylinder engines
Our Locations
Visit one of our two convenient locations or give us a call. We're here to help!
DeKalb Location
197 Harvestore Dr., Suite 1 DeKalb, Illinois 60115
- 815-748-0754
- service@superiordiesel.com
- 815-748-0755
Waterman Location
350 W. Lincoln Hwy Waterman, Illinois 60556
- 815-264-3581
- service@superiordiesel.com
- 815-264-7812
Ready to Experience Superior Service?
Let us show you why we've been DeKalb's trusted diesel repair experts for over 40 years. Call today or schedule your service online.
