1st Gen Cummins

1st Gen Cummins Performance Products - 1 Gen Dodge Cummins

Diesel Power Source, your premier destination for aftermarket Cummins performance parts tailored for 1st generation Cummins diesel trucks.  Whether you're seeking upgrades for performance, towing capacity, or overall reliability, we have everything you need to elevate your driving experience.

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Turbochargers (21)
Compound Turbochargers (6)
Manifolds (4)
Miscellaneous Parts (2)
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Exploring the 1st Gen Cummins: What You Need to Know

The 1st generation Cummins, often referred to as the "1st Gen," represents a legendary era in diesel truck history. These trucks were manufactured from 1989 to 1993 and are renowned for their robust construction, reliability, and impressive towing capabilities. Powered by the iconic 5.9L Cummins turbo diesel engine, 1st Gen Cummins trucks are revered by enthusiasts for their unmatched durability and longevity. Whether you're a seasoned enthusiast or new to the world of diesel trucks, exploring the 1st Gen Cummins is a journey into the heart of American truck engineering at its finest.

Upgrade your 1st Gen Cummins with Diesel Power Source's exhaust manifold and turbocharger upgrades to boost performance and reliability. Our upgrades offer:

  • Improved exhaust flow for more horsepower and torque, especially during towing or acceleration.
  • Enhanced durability, resisting cracks and failures for long-lasting performance.
  • Better fuel efficiency, saving money on fuel while reducing emissions.
  • Customizable options tailored to different needs, from daily driving to heavy-duty use.

If you're unsure whether your truck is a 1st Gen Cummins, there are a few key characteristics to look for:

  1. Model Years: 1st Gen Cummins trucks were produced from 1989 to 1993. If your truck falls within this range, it's likely a 1st Gen Cummins.
  2. Engine: The 1st Gen Cummins is powered by the legendary 5.9L Cummins turbo diesel engine. Look under the hood to check if your truck is equipped with this iconic engine.
  3. Body Style: 1st Gen Cummins trucks typically feature a square body style with distinctive front-end styling, including rectangular headlights.
  4. Badging: Look for badges or emblems on the truck that indicate it is a Cummins-powered model. These badges may include "Cummins Turbo Diesel" or "5.9L Turbo Diesel" markings.

By checking these indicators, you can confidently determine whether your truck is a 1st Gen Cummins and join the proud community of enthusiasts who appreciate these legendary diesel trucks.