Diesel Repair Services

Your diesel engine repair specialists

Diesel engine need service? Bring it to Diesel 1 Repair in Gulfport and get it done right the first time. Our factory-trained, certified technicians will handle all of your medium to heavy-duty diesel repair and maintenance needs..

To schedule your appointment, call us today at 228-243-5275 or text 228-2160868.


Electrical/Computer Repair
Electrical Diagnostics
Software OEM Updates

A/C Repair

Complete A/C Service
Compressor Service
Lines, Hoses & Belts
Coolant Exchange
Water Pumps
Cooling Fans
Cooling System Upgrades

Charging System

Glow Plugs
Glow Plug Controllers

Engine Repair

Minor & Major Repairs
Complete Overhaul
In-Frame Overhaul
Aftermarket Engine Upgrades

Fuel System

Fuel System Service
Injectors (Bosch-Alliant Power)
Fuel System Upgrades
Fuel Injection Pumps/Feed Pumps

Transmission Repair

Automatic Transmission
Manual Transmission
Transfer Case
All Upgrades Available


Ball Joints
U-JointsrnLift Kits
Aftermarket Products

Brake Service

Brake System Upgrades
Heavy Duty Brake Lining
Resurfacing (Rotors-Drums)
Complete Brake System Flush


Synthetic Service
Front Differential Service & Rebuild
Rear Differential Service & Rebuild
Front and Rear Gear Ration Upgrades

Our expert team has extensive training in diesel engine repair, and has the latest equipment to diagnose and fix problems other shops may miss entirely.

When your medium to heavy-duty truck or other diesel equipment needs preventive maintenance or repair, call us today at 228-243-5275 or text 228-2160868.