
Pearl River's Trusted Diesel & Gas Repair, Plus Engine Rebuild Specialists
Outlaw Diesel Performance is your trusted diesel mechanic in Pearl River, LA. We specialize in diesel tunes, studs, engine rebuilds, transmission work, and much more. We accept light duty, medium duty, and heavy duty diesels. Outlaw Diesel Performance also specializes in gas vehicles. While we are known for our Diesel expertise, we provide quality automotive repair and maintenance for gas powered cars, trucks, and SUVs, too. From routine maintenance and diagnostics to more complex repairs, our goal is to keep your vehicle running and dependable. No matter what you drive, you can count on our team for honest service, quality workmanship, and a job done right. At Outaw Diesel and Performance, we worl on more than just diesels - we keep all your rides on the road!

Diesel & Gas Service
We dial in your truck's power and reliability with tunes and studs that hold up on the road and the job site.

Engine Rebuilds Done Right
Full engine rebuilds that get your truck back to trusted, reliable power. No shortcuts, no half-measures.

Turbochargers
When your diesel engine needs a new turbocharger, we can help get you back on the road.

Cold Air Intakes
Looking to improve the airflow and performance of your diesel truck? We can help!

Transmission, Installs, Flushes, and More
From full transmission installs to fluid changes, we keep your drivetrain shifting smooth and built for the long haul.
Every diesel we touch gets the same treatment.
One mechanic, one bay, no shortcuts. We've logged thousands of hours on diesel trucks, and every job gets built to hold up.
1000+
Trucks serviced
From daily drivers to heavy builds, we've seen it all.
8+
Years in diesel
Hands-on experience that shows in every repair.
100%
Built to last
Every job we finish is done right the first time.
Diesel owners in Pearl River trust Outlaw
Truck owners keep coming back for tuning, deletes, and rebuilds. Here's what they say about the work.
Brought my duramax in for a tune. Truck runs stronger than it ever did. Outlaw knows these trucks inside out.

Jake Broussard
Truck Owner, Pearl River
Had a full engine rebuild done after I blew a head gasket. They walked me through everything and the truck's been solid ever since.

Mike Fontenot
Commercial Fisherman
Transmission started slipping on my work truck. They got me back on the road fast. Fair price and honest work.

Tyler Landry
Contractor, Slidell
Took my powerstroke in for studs after a coolant leak. Outlaw did the job right and didn't try to upsell me on anything.

Derek Miller
Diesel Enthusiast
Straight answers about diesel work
Don't see your question? Call us and we'll get you an answer.

Professional Engine Rebuilds – Beyond Factory Standards
Call Outlaw Diesel Performance in Pearl River, LA if you're looking for a replacement diesel engine.