Your engine air filter plays a crucial role in delivering clean, cool air to your engine. Keeping your filters clean is necessary to prevent debris and dust from damaging your engine. Our replacement filters and cleaning kits ensure a steady flow of clean air, supporting reliable performance, especially in high-demand situations like towing and off-roading. Choose from our high-quality dry or oiled drop-in replacement filters for optimal engine performance. With our cleaning kits, maintaining and oiling your filters is easier than ever. Enhance your engine with our premium selection of upgrades. Check out our high-performance Cold Air Intakes to pair with your filters and cleaning kits! 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.