Home

Diesel Services In Orange

Powerstroke Diesel Repair Duramax Diesel Peterbilt Isuzu Hino International Freightliner Cummins Detroit Ford Diesel

Call All American Diesel Fleet & Service’s Today! Your Helpful 
Diesel Repair Guys in Orange. View Service Details

Our Partners

A blue and white logo for general motors.
A silver and black logo for rev x
A close up of the air intake on a car
A logo of ford and motorcraft
A logo of allison transmission

YOUR HELPFUL DIESEL REPAIR GUYS

Full Fleet Services And Heavy Duty Towing

FLEET DIESEL REPAIR

Whatever your truck needs, from lube and maintenance, BIT 90 day inspections, DOT Annual Inspection, CARB Clean Truck Check, Mobile Service, On Site Service, Towing, Or In the shop, including transmission and cooling system flushes, suspension and brake system repairs, engines, and transmission replacements, All American Diesel Fleet Services has you covered all with a hassle-free 3-year 36,000-mile warranty.

Save Your Duramax W/ An Air Dog Lift Pump

PROTECT YOUR DURAMAX OR POWERSTROKE

Has your CP4 injection pump failed? Call Diesel Fleet & Commercial Services today for solutions to your Duramax or Powerstroke CP4 injection pump failure kit!

Bulletproof Diesel VK Kit Powerstroke 6.0

BULLETPROOF DIESEL

Bulletproof your diesel. Powerstroke, Duramax, and Cummins. Diesel Fleet Services has solutions for your truck. Call or stop by today!

A white truck is driving down the street.

OUR CUSTOMERS LOVE US

WE AIM TO PLEASE OUR CUSTOMERS!
Diesel repair in Orange, Commercial diesel repair in Orange, and fleet diesel services. We love helping our customers with fast, reliable, and dependable diesel engine repair in Orange County.

A banner that says echarge and the credit for fleet repairs.

FLEET SERVICES

Heavy Duty Diesel repairs and diesel services are done on your schedule. We take pride in working hard for you!

Fleet Repair

Have questions? We can help.

Don’t know what you’re looking for or just need help with your diesel repairs? Call Diesel Fleet Services. We’re happy to help!

A white truck with its front tire on the road.
A white tow truck parked in front of a building.
A close up of the front end of a car.

Orange County’s #1 Diesel Repair

The best diesel repair and truck mechanic shop in Orange County with factory-trained and certified diesel technicians to back the work on your rig! Our service is covered for up to 3 years or 36,000 miles, including nationwide coverage. Call us today, or stop by and see us. Diesel repair in Orange, diesel repair in Anaheim, diesel repair in Santa Ana, and all surrounding areas within Orange County.

A person using a tablet computer in the car.

Comprehensive Diagnostics

Only OEM diagnostic equipment is used on your rig to diagnose it right the first time and get you back on the road. Come see us today and see for yourself how we can help you!!!

A person working on something with a drill.

Customer Satisfaction

With customer satisfaction as our number one goal, Fleet Diesel Services set out to be the best dealer alternative for diesel repair in Orange County. With our willingness to help, our friendly crew at Fleet Diesel will make sure every truck, rig, or SUV leaves with every customer totally satisfied, guaranteed!

A picture of the name ram diesel on a sign.

Subscribe

Sign up to hear from us about specials, sales, giveaways, and events. FREE Towing with diesel repair in Orange, diesel repair in Anaheim, diesel repair in Santa Ana, and any diesel repair in the surrounding Orange County area!