Welcome to PSP Diesel, LLC Serving South Houston and Houston, TX
Your Diesel Repair and Performance Specialty Shop

  • Powerstroke Repair

  • Powerstroke Repair is our passion, and with over 30 years of experience, we know these trucks better than anyone. With cutting edge diagnostic tools, a modern repair facility, and extensive technical knowledge, we'll make sure your Powerstroke runs better than the day it was built.

  • Ford Diesel Performance

  • We believe every diesel owner has a power junkie living inside. Whether it's a tune and intake that will wake up your truck or a race-ready competition build, PSP Diesel LLC designs Ford Diesel Performance packages for every budget while delivering the highest quality workmanship.

  • Cummins Repair

  • Check engine light on? Truck not running quite right? We've got you covered. Whether it's a Dodge diesel engine, suspension, transmission, or drive-train repairs, our Cummins Repair-certified Senior Master Technicians will pinpoint the cause and get you back on the road in no time.

  • Dodge Diesel performance

  • Whether it's a 5.9L or 6.7L, Cummins engines can create some serious power. We've got the experience, tools, and skills to handle any Dodge Diesel performance modification - dream it up, and we'll make it happen.

  • Duramax Repair

  • From the common high pressure pump system issues to total engine overhauls and rebuilds, our Duramax Repair team has in-depth experience with just about every type of repair and service to Duramax systems, old and new.

  • Duramax Performance

  • Engine components, exhaust systems, part sales, service and repair all under one roof. Make PSP Diesel your one-stop destination for all your Duramax Performance needs - you won't need anywhere else!

Customer Reviews
Roy B. from Porter, whose Ford was in for an auto repair service, on 2/13/2018:
"Great five star service, highly skilled technicians and overall a great bunch of guys. It was a real pleasure to do business with PSP Diesel."
5 star rating

Harold B. from Damon, whose Ford was in for an auto repair service, on 1/10/2018:
"I have had work preformed on my vehicle at PSP Diesel since 2014 and could not be more pleased. PSP Diesel has some of the best customer service of any business I have ever dealt with. I would recommend anyone that has to go through the painful act of finding a trustworthy, honest and extraordinary service you need look no further."
5 star rating

Ronnie L. from Tiki Island, whose Dodge was in for an auto repair service, on 1/5/2018:
"Had my truck hauled into PSP and talked to Art on the phone and he took care of everything. Truck runs better than ever has. He didn't do anything not needed. Would recommend highly. Thanks Art"
5 star rating

B. H. from Webster, whose Dodge was in for an auto repair service, on 11/15/2017:
"The PSP guys did a first rate job installing the new RevMax transmission in my '08 Dodge Diesel. Excellent communication throughout the entire process, an awesome new building, and a real pleasure to do business with. 5 stars, deal with confidence!"
5 star rating

Emily V. from League City, whose Ford was in for an auto repair service, on 11/9/2017:
"These guys are absolutely awesome! PSP Deisel was highly recommended by a friend. We have been going to them for years now and never once they have let us down. They back their passion for their profession up by providing knowledge and taking the time to educate you on your vehicle. PSP Diesel is not your 'average' shop. Customer service is unbeatable ! Work is reliable!"
5 star rating



As diesel truck owners, our team understands the abuse your truck sees on a daily basis. We are a community that works hard and plays even harder, so having our vehicles down is a real problem. That’s why our top priority is to provide you with an accurate diagnosis and the highest quality repair while delivering your vehicle in a timely manner. Whether you share our obsession with diesel trucks or not, we treat every customer as if they are family


From the largest build to the smallest detail, We pride ourselves on the quality of work that goes into each repair. Every vehicle recieves a multipoint inspection to ensure our customer’s safety and to provide a comprehensive snapshot of your vehicle’s health. Repairs are done by experienced, certified technicians who treat your truck as if it was their own and whether its an OEM replacement or performance upgrade, we use the highest quality parts.


With over 40 years of combined experience in diesel repair, Our Team has build a reputation for honesty, integrity, and exceptional skill. We have ASE, Ford and Dodge Senior Master Technician certifications. Our team stays on the cutting edge of diesel technology through continued education and membership in the organizations like SEMA and ADS. We also drive the same diesel trucks we work on so we know what works and what doesn’t.


PSP Diesel LLC

1215 Iowa St. #A
South Houston, TX 77587
Contact Information
Phone: 713-941-1135
Our Partnerships

Makes We Repair
  • Cummins Repair
  • Dodge Repair
  • Ford Repair
  • Powerstroke Repair