Our Services
Light Duty Trucks
We specialize in Cummins, DuraMax, or Powerstroke Diesel Engines in Light Duty Trucks.
Heavy Duty Trucks
Kenworth, Peterbilt, Freightliner or Isuzu. Full maintenance to Major Repairs!
Marine and Industrial
Cummins, Detroit, Caterpillar, Isuzu and John Deere Engines anywhere on the Gulf Coast and beyond.
Have Tools Will Travel
We are based in Houma but will travel anywhere to address your issues. Contact us for a Quote.
Welcome to
HOUMA DIESEL SERVICE LLC
Making Diesels Great Again!
We’ve Been Repairing Diesel Engines For Over 20 Years
For over two decades, Houma Diesel Service LLC has delivered dependable diesel engine repairs rooted in experience, precision, and local pride.
From pickups to heavy-duty rigs, and marine to industrial applications, our certified team brings deep knowledge and honest workmanship to every job.
We’re not just repairing engines, we’re powering livelihoods. From keeping businesses on the move to ensuring travel safely by land or water, we make momentum possible.
Call Now:
(985) 209-0398
Trusted Diesel Engine Experts in Houma, South Louisiana, and the Gulf Coast
At Houma Diesel Service LLC, we’re proud to be Southeast Louisiana’s go-to shop for diesel engine diagnostics, maintenance, and repair.
Serving Houma, Thibodaux, Morgan City, Baton Rouge, New Orleans, New Iberia, and surrounding Gulf Coast regions, our experienced technicians specialize in servicing everything from light-duty trucks to heavy-duty fleets, marine vessels, and construction/industrial equipment.
Whether you operate a Cummins, Duramax, Powerstroke, Isuzu, Detroit, Caterpillar, or John Deere Diesel engine, we deliver precision service and unmatched reliability to keep your equipment performing at its best.
“We understand the importance of quality work at reasonable rates, and that’s precisely what you’ll find at Houma Diesel Service LLC.”
Get a Quick Quote on Diesel Repairs
Advanced Diagnostics & Emissions Reprogramming
At Houma Diesel Service LLC, we utilize state-of-the-art computerized diagnostic equipment to evaluate the performance of diesel engines precisely.
Our team is equipped to perform manufacturer-approved emissions recalibration and reprogramming services designed to restore proper engine function and ensure long-lasting compliance with industry standards.
We’re committed to helping your vehicle run cleaner, smoother, and more efficiently while providing better performance.
Customer Testimonials on Google
They came pick my truck up changed my batteries and fixed my positive cable. For them to pick it up and fix it while I was at work is amazing CUSTOMER SERVICE is key to any business. And these guys hit that out the park!
Absolutely fantastic experience at Houma Diesel! The team was knowledgeable, friendly, and really took the time to explain everything to me. They quickly diagnosed and repaired my vehicle, and the pricing was very fair for the level of expertise and quality of service. I highly recommend Houma Diesel for anyone needing reliable and honest service!
This shop managed the issues with my diesel fast, professionally, and at a fair price. Absolutely recommend.
Our South Louisiana Service Area includes but not limited to:
Houma, Thibodaux, Donaldsonville, Napoleonville, Labadieville, Raceland, Boutte, Larose, Galliano, Lockport, Vacherie, Chackbay, Morgan City, Amelia, Patterson, Bayou L’Ourse, Berwick, Franklin, Jeanerette, Scott, Duson, New Iberia, Zachary, Denham Springs, Gonzales, Port Fourchon, Leesville, Golden Meadow, Dulac, Raceland, Baton Rouge, New Orleans, and Lake Charles along with the Gulf Coast Region and the surrounding areas.
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