The
freedom
to BUILD
your future

Engine Solutions that Keep You Powered

At Diesel Power Group, we believe in the freedom to build your future with confidence and flexibility. With over 100 years of expertise in diesel engine remanufacturing, we build solutions that keep you and your business running. Our commitment to quality, reliability, and customer-first service ensures you have the power to keep moving forward. We offer volume pricing and structures to smooth out replacement costs, allowing you to manage your operating budget better.

Engine Solutions

At Diesel Power Group, we solve complicated challenges across your powertrain system with the following solutions and offer industry-leading extended warranties.

Reman Engines

High-quality remanufactured diesel engines that meet or exceed OEM standards, ensuring optimal performance for trucks, agricultural equipment, industrial, and construction applications. Each engine undergoes rigorous Dyno Cell Testing to validate its reliability before delivery.

Powertrain Components

A complete range of powertrain systems, including transmissions and differentials, crafted to maximize vehicle uptime, no matter the make or model.

Inframe/Outframe Overhauls

Extend the life of your engines with our full inframe and outframe overhaul services. Our OEM-spec services ensure your engines remain in top condition.

Custom Trucking Solutions

Build your fleet with reman engine and component solutions designed for enhanced horsepower, fuel efficiency, or unique operational requirements. And we back them all with flexible financing and warranty options.

Browse Our Reman Engine Inventory

If we do not have a desired engine in stock, we can remanufacture your existing engine, or we can source a used engine and remanufacture it for you, meeting your requirements with limited lead time.

Close-up of bright red industrial engines stored on shelves in a warehouse, showcasing intricate details and machinery components. — Browse-Our-Reman-Engine-Inventory-slider-img

Browse-Our-Reman-Engine-Inventory-slider-img

Reimagining Reliability for Every Operator

At Diesel Power Group, remanufacturing isn’t just rebuilding—it’s redefining reliability. Our advanced processes, flexible financing, and trusted partnerships ensure peak performance, longer lifespan, and maximum value. Every step—from precision machining to rigorous testing—is handled in-house for superior quality.

Sustainability is built in, and our no-hassle warranties come standard. Whether keeping your fleet running or powering critical operations, we reduce downtime, maximize efficiency, and provide 24/7 support—because when your equipment stops, so does your business. Our goal is to keep you running.

From Our Family,
To Yours.

Diesel Power Group started in the mid 1980’s as a family-driven company, built on trust, quality, and a commitment to our customers. Since then, our senior team has amassed over 100 combined years of perfecting the remanufacturing of diesel powertrain systems. By unveiling a new brand in 2024, new leadership dedicated itself to a customer-first approach, offering bold new service solutions today, fueled by fresh resources for tomorrow.

View Our Blog

The Smart Sustainability Choice: Why Remanufacturing Diesel Engines is the Future

Remanufacturing diesel engines is a smart, sustainable choice—cutting waste, saving energy, and reducing costs while keeping industries running efficiently with DPG.

18 Feb 2025

Sustainable Diesel Solutions: Cut Emissions Without Replacing Your Fleet

Renewable diesel fuel cuts emissions by up to 80% while working seamlessly with existing engines. With government support and fueling infrastructure growth, fleets can transition easily.

18 Feb 2025

Heavy-Duty Diesel Engines: How to Extend Their Life & Cut Costs

Proper maintenance extends diesel engine life, cuts costs, and prevents breakdowns. Diesel Power Group offers remanufactured engines and components to keep your fleet running strong.

15 Nov 2024

We’re Always Here for You

At Diesel Power Group, we understand that downtime isn’t just an inconvenience—it’s a disruption to your business. That’s why we’re committed to providing 24/7 support, ensuring your operations never skip a beat. Whether you need urgent drivetrain support, a remanufactured engine, or expert guidance, our team is ready to assist. As an Authorized CAT Dealer, we guarantee OEM-quality remanufacturing, so your equipment stays strong and reliable.

24/7 Emergency Drivetrain Support: Speak with a live expert anytime for engine, transmission, or differential issues. We’ll help you find the right solution—fast.

Address: 7 Matchett Dr, Pierceton, IN 46562

The freedom to BUILD your future