03-07 5.9L CUMMINS

Unleash the beast within your 2003 5.9 Cummins with our cutting-edge performance upgrades. Our top-notch 2003 5.9 Cummins injectors are just the beginning. As Cummins enthusiasts, we also know the mighty potential of a 5.9 Cummins turbo upgrade. Discover the best turbo upgrade for 5.9 Cummins within our range, each promising optimum performance and spectacular durability. Our turbo upgrades for 5.9 Cummins can catapult you to the next level of power and speed. With our collection of 5.9 Cummins performance upgrades, we’re set to elevate your ride to previously uncharted territories. We carry 5.9 Cummins 12 valve performance upgrades and 5.9 Cummins 24 valve performance upgrades that define the true power of a beast. Time to redefine the boundaries with us.

03-07 24v Dodge Cummins vehicles are beloved by diesel enthusiasts for their power and versatility. These trucks are also thoroughly customizable; with quality parts and a little modification, the power and performance of these trucks can be augmented significantly. CPP Diesel carries all of the top 2003, 2004, 2005, 2006 and 2007 5.9L Cummins performance parts, and all of the parts you need for other models as well. We match our competitors' prices on all of our parts, so you can get the best diesel parts on the market for the right price.

Quality Parts and Great Service

We carry all of the essential 3rd gen Cummins performance parts: engine parts, intercoolers, fuel system parts, injectors, differential parts, custom intakes, cooling system parts, air intakes and filters, bumpers, and much more. We're here to ensure you can get the 03-07 Cummins parts you need, when you need them. For most purchases, if you order before 2PM, we ship your order the day we receive it. We strive for a speedy delivery so you can get your parts quickly and get to work.

Shop Today

Our 2003-2007 Cummins performance parts are easy to find, thanks to our intuitive online store pages. Start browsing for your 03-07 Cummins performance parts, and if you have any questions about our selection or individual parts, don't hesitate to contact us. We're here to share our passion for high-performance diesel trucks, and anything we can do to help you get the most out of your own truck is what we live for. Shop our selection today!