RE506193: Primary Fuel Filter Assembly with Water In Fuel SensorJohn Deere fuel filters are specifically engineered to resist water, the most detrimental element to fuel. The filters use a coated media system to block water ingress, thus reducing rust and microbial growth which could harm your fuel and reduce fuel efficiency. The carefully structured pleats and evenly spaced media provide a high capacity to trap water and dust particles, protecting your fuel. Unlike uncoated media, our coated system effectively