2003-2004 Ram 5.9L Cummins Fuel Upgrades
If you're driving around in a 2003-2004 Dodge 5.9L Cummins powered Ram 2500 or Ram 3500, fuel efficiency and economy. Upgrade both by browsing our extensive fuel upgrade catalogue here at Alligator Performance! If power is the end goal for your build, spot out a high GPH lift pump designed to enhance your fuel delivery, filtration, and volume. Thinking of converting your factory CP3 pump over to a CP4.2? Perhaps your MPG is not on par with your daily commitments and duties? Find your solution here with the 2003-2004 Dodge 5.9L Cummins Fuel Upgrades. Ram Cummins Fitments: 2003, 2004 Ram 5.9L Cummins. Submodel Fitments: Tradesman, Laramie, Laramie Longhorn, Big Horn, Limited, Lone Star, Power Wagon. Some exceptions apply, please see individual product pages for specific fitments.