2003-2004 Ram 5.9L Cummins Injectors

Upgrading your fuel delivery system means you're going to eventually need some new injectors, and when done correctly, your engine will create more power, reliability and efficiency on your 5.9L Cummins build. Here at Alligator Performance, we offer a wide selection of aftermarket injectors so you'll be sure to find exactly what you need for your custom diesel truck. Aftermarket injectors are also a great way to replace worn factory injectors so you can experience the performance and consistency your rig once had. 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.