Diesel filter contains a filter with hydrophobic characteristics, so that water can’t pass through, and a tap to drain water. As water is denser than fuel, it collects at the bottom of the filter, making it easy to remove.
Glass fiber, Fuel filter paper, Composite paper
Cross Reference For FF5706
FF5706 CUMMINS 5262311 5257997 5346605 VOLKSWAGEN 2P0127177