Diesel Engine Solutions

Serving PA, NJ, DE, & MD

Same-Day Estimates Usually Available 

Mobile Diesel Engine Repair Service 

Onsite Diesel Engine Repair Service

Hours:

All CAT and Cummins Parts and Services Come with a 1-Year Manufacturer’s Warranty

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Reliable Diesel Engine Solutions for Your Fleet

Diesel Service Inc has been the trusted name in truck repair since 1969. Our family-owned business brings over five decades of experience to every job, ensuring your diesel engines run at peak performance. We're proud to serve PA, NJ, DE, and MD with our comprehensive diesel engine repairs, service, and maintenance. Our 48,000 square foot facility is equipped with cutting-edge technology, allowing us to handle everything from routine maintenance to complex repairs efficiently and effectively. We understand that downtime means lost revenue for your business.

That's why we offer same-day estimates, mobile repair services, and on-site repairs to get you back on the road quickly. As both a Caterpillar Authorized Service Center and a Cummins Authorized Service Center, we have the expertise and genuine parts to service a wide range of diesel engines. Our commitment to quality is backed by a warranty on all our work, giving you peace of mind. Don't let engine troubles slow you down. Contact us today and experience the difference of working with a dedicated, responsive team that puts your needs first.

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Why Choose Us

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Same-Day Estimates Usually Available

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Mobile Diesel Engine Repair Service

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Onsite Diesel Engine Repair Service

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All Work is Warranted

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48,000 sqft Facility

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Responding to Calls and Emails the Same Day

Diesel Service
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Caterpillar Authorized Service Center

As a Caterpillar Authorized Service Center, we're equipped to handle all your CAT engine needs. Our technicians are factory-trained and use genuine CAT parts to ensure optimal performance and longevity of your engines. From routine maintenance to complex repairs, trust us to keep your CAT engines purring.
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Cummins Authorized Service Center

Proud to be a Cummins Authorized Service Center, we offer comprehensive care for all Cummins engines. Our team is well-versed in Cummins technology and uses authentic Cummins parts for all services and repairs. Count on us to maximize the efficiency and lifespan of your Cummins engines.
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Diagnostics & Inspections

Our state-of-the-art diagnostic equipment allows us to quickly and accurately identify issues with your diesel engines. We perform thorough inspections to catch potential problems before they escalate, saving you time and money in the long run.
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Diesel Engine Maintenance & Repair

Regular maintenance is key to the longevity of your diesel engines. We offer comprehensive maintenance services to keep your engines running smoothly. When repairs are needed, our skilled technicians are ready to tackle any issue, big or small, ensuring your engines are restored to optimal condition.
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Emissions Systems

We're well-versed in the latest emissions regulations and can help keep your fleet compliant. Our team can diagnose and repair emissions system issues, ensuring your vehicles meet all necessary standards while maintaining performance and fuel efficiency.
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Full Chassis Repair & Service

Beyond engine work, we offer comprehensive chassis repair and service. From suspension systems to brake repairs, we've got you covered. Our holistic approach ensures every part of your truck is in top shape, promoting safety and longevity.
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Mobile Diesel Engine Repairs

When your engine breaks down on the road, our mobile repair service comes to the rescue. We'll dispatch our skilled technicians to your location, equipped with the tools and parts needed to get you back on the road quickly. Our mobile service covers PA, NJ, DE, and MD, providing peace of mind wherever you travel.
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Onsite Diesel Engine Repair

For larger fleets or when bringing your vehicle to our shop isn't feasible, we offer onsite repair services. Our fully-equipped service vehicles allow us to perform most repairs at your location, minimizing downtime and keeping your operations running smoothly.
Diesel Service

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CP #1 CTA Lead-in

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Diesel Service

CP #1 Headline

CP #1 Body

CP #1 CTA Lead-in

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Diesel Service

CP #2 Headline

CP #2 Body

CP #2 CTA Lead-in

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Recent Projects

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Here's what our satisfied customers are saying...

At Diesel Service Inc, we take pride in providing exceptional diesel vehicle services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Diesel Service Inc and let others know what you think.