Keep your filter safe from sand, mud, and other debris when you purchase a Pre-Filter to your cold air intake on your 2014-2019 Ram 1500 3.0L EcoDiesel. Pre-filters are manufactured from a breathable material that lets air through while blocking large debris and contaminants. Shop from brands like AFE, K&N Engineering, S&B, Banks, and others at XDP and find the perfect pre-filter for your air filter. You can get the right pre-filter for your intake by matching up the filter dimensions or from the corresponding filter part number. A pre-filter provides your vehicles engine, air intake system, and air filter with the protection it needs from large airborne contaminants while also helping to extend cleaning intervals.