... 2.OEM is available. 3.Application:Heavy Truck/Trailer Fuel Water Separator1) Filter body must have port next to ... , varnishes, and especially water, which is prevalent in diesel fuel. Racor removes contaminants using a patented three stage process:Separation ... , Coalescing, Filtration.Maximum Flow Rate (500FG-60GPH), (900FG-90GPH), (1000FG-180GPH).New type ...