General Industrial Engine Repair
Services in San Antonio & Corpus Christi, TX

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+150 Mile Radius

Diesel Engine & Injection is your go-to shop for all your diesel engine repair, preventive maintenance, fuel injection, mobile repair, and heavy equipment engine repair needs in Corpus Christi, TX, and San Antonio, TX. With our certified mechanics and high-quality facilities, we’ve got your back.

Diesel mechanic performing industrial engine repairs in shop in Corpus Christi, TX
Mechanic working on an engine

Our Preventive Engine Maintenance Services

At Diesel Engine & Injection, we offer comprehensive preventive engine maintenance services for a wide range of equipment, including generators and light towers. Regular PM not only extends the lifespan of your equipment’s diesel engine but also prevents unexpected breakdowns and costly repairs. Our skilled technicians will perform thorough inspections, identify potential issues, and provide timely maintenance to keep your equipment in peak condition.

Can’t Make It to Shop? Try Our Mobile Repair Service!

To serve you better, we offer convenient mobile repair services within a 150-mile radius of both our Corpus Christi and San Antonio locations. Our mobile repair team is equipped to handle on-site diesel engine repair, ensuring minimal downtime for your equipment. Whether you are located in San Antonio, Corpus Christi, or the surrounding cities, we will come to you. Our mobile repair services are available from 7:30 am to 5:00 pm, Monday through Friday.

Serving San Antonio, TX, & Beyond

At Diesel Engine & Injection in San Antonio, TX, we proudly provide expert on-site diesel equipment repair to Austin, Laredo, Fredericksburg, El Campo, Del Rio, Gatesville, Killeen, Victoria, Houston, McAllen, Brownsville, and more.

Areas We Service Near Corpus Christi, TX

Also serving a 150-mile radius of our original shop in Corpus Christi, TX, we extend our mobile diesel equipment and truck repair to Harlingen, San Marcos, Edinburg, Kingsville, Zapata, Hebbronville, Falfurrias, Bay City, Freeport, Lockhart, and Pleasanton.

Expert Heavy Equipment Engine Repair

Diesel Engine & Injection specializes in heavy equipment engine repair for various machinery, including light towers, generators, water pumps, and skid steers. We understand the crucial role your diesel engines play in your equipment, which is why our certified mechanics offer solutions for renowned industrial engines such as Cummins, Detroit Diesel, Isuzu, and Caterpillar. From diesel engine repair and rebuilds to fuel injection system troubleshooting, we have the expertise to get your equipment back up and running efficiently.

Your Diesel Engine Repair Experts

When it comes to general diesel repair, Diesel Engine & Injection is the name you can trust. Our preventive engine maintenance services, mobile repair capabilities, and expertise in heavy equipment engine repair set us apart from the rest. Whether you are in need of immediate repairs or want to schedule routine maintenance, our team is here to assist you. Contact us today for reliable diesel engine repair in San Antonio, TX, and Corpus Christi, TX, and let us keep your equipment in optimal condition.

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Services We Offer

Services We Offer

With repair shop locations in San Antonio & Corpus Christi, Diesel Engine & Injection is able to provide our diesel engine expertise to a wide range of customers. We specialize in working on diesel engine for trucks & heavy equipment, and have vast experience servicing fuel injectors, turbochargers & industrial engines. Trust our diesel mechanics to make the repairs, replacements, & rebuilds you require, as well as with the preventive maintenance needed to keep your heavy-duty equipment operating smoothly. Outside of our two shop locations? We also provide mobile services, so contact us today for more information!

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Hear it From Them!

Testimonials

Check out the Google reviews our customers have left us!

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Leave a Review

Feel free to share your feedback with us by leaving a review on Google

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Juan Villarreal

"Great 1 on 1 service, very responsible, straight forward with the issue and down to earth prices... love the custom service"
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Wesley Randles

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"Just had one injector and a Fass fuel system put on my 2005 Cummins, best prices around. Good customer service as well, no complaints from me."
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Donald Kelly

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"Old school service, down home hospitality.
Great people, respectfull, up-front and straight forward."
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