Application: For 2000-2009 Ram 2500 3500 5.9L Cummins Turbo Diesel. For 2000-2009 RAM 2500 5.9 Cummins L6 Diesel. For 2000-2007 RAM 3500 5.9 Cummins L6 Diesel. Material: Made of sturdy housing and multi-layer filter paper, and premium rubber to ensure tight sealing.