Doc's Diesel Fuel Filters: Doc's premium fuel filters remove contaminants like dirt, rust, and debris, protecting fuel system components and ensuring peak engine performance. They optimize fuel flow and pressure, enhancing acceleration, fuel economy, and vehicle performance. With a focus on maximizing filtration media surface area, our high-quality filters come complete with o-rings as needed. All Doc's fuel filters are designed to meet or exceed OEM requirements! Product Details: Designed with high efficiency media Premium 3-layer pleated cellulose glass media that offers unparalleled protection for your fuel system Large capacity filter pleats that allow exceptional flow rates Constructed with high strength carbon steel housing (when applicable) Comes ready to install with o-rings (when applicable) Doc's auto parts all have an OEM design, fit, and function that meets or exceeds OEM Requirements Micron + Efficiency Rating: 3 Micron @ 96.92% Efficiency Rating - Efficiency SAE J1985 3rd-Party Test Results Fitment + Interchange: Vehicle Fitment: 2019-2024 Ram 6.7L Cummins 2500, 3500, 4500, 5500 Interchange: Doc's Ram 6.7L/3.0L Cummins Fuel/Water Separator 2019-2024 DGF430 (Frame Mounted / Green Filter): Mopar 68436631AA, Wix WF10579, Baldwin PF46152, Premium Guard DF99569, Purolator F51542 Doc's Ram 6.7L Cummins Fuel Filter 2010-2024 DGF401 (Engine Location / Tan Filter): Mopar 68157291AA, Wix WF10255NP, Baldwin PF9870, Premium Guard DF8606, Purolator F36294 Change Interval: Above all recommendations, change according to your vehicle’s manufacturer warranty. Fuel Filter/Water Separators: Every 5,000-10,000 miles or 15,000 miles maximum