We Were Mechanics First

Our background as mechanics has provided us with an understanding of the ins and outs of diesel performance systems. There are plenty of places to buy parts in Lafayette and our goal is to make sure you're buying with us because of our knowledge, product quality and excellent service. Call today find out how you can get the products you need at the prices you want in Lafayette, LA and New Iberia, LA.

Diesel Performance Parts in Lafayette, LA & New Iberia, LA

Looking for a specific diesel part for your performance vehicle and can't find it anywhere? Call our shop today! We are proud to offer Lafayette's largest selection of performance modifications for your vehicle. If your part happens to be out of stock, we'll get it ordered for you and delivered here with no additional fee.

Unique, Older & Hard to Find Parts

Sometimes older vehicles need parts that aren't commercially available. When you come to Patriot, you'll be amazed at the quick turnaround time if a part you need has to be ordered from an out of town supplier. Check out our product page to get an idea of all that we carry. If you don't see your diesel performance brand listed, give us a call and our diesel specialists will see how we can help.

Military Discount - 10% off Your Total

Our way of saying thank you for your service


Performance Truck & Auto Supplier for All of Lafayette, LA & New Iberia, LA

From the street to the track, Patriot Diesel Performance is your one-stop shop for Dodge Cummins, Ford Powerstroke and Chevy/GMC Duramax diesel performance truck parts. Whether you're looking for a high-flow exhaust system or 100HP injectors, we have what you need at the best prices – guaranteed.

You can count on Patriot Diesel Performance to provide award-winning customer service from sale to installation. Contact our sales or technical department at 337-278-1744 or send us an email. We're not just another auto parts dealer, we offer you a best price guarantee as well as expert technical support from our ADS certified technicians.

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