I installed a filter with bypass piping. Now I use the bypass most of the time. The filter line not always drain well. Also the filter line has a coil operated valve while the bypass has all manual setup for foolproof operation. The auto setup is used for on the road fill without needing to stop.
Barbara and Laurent, Hartland Big Country 3500RL. 39 ft long and 15500 GVW.
2005 Ford F250 SD, XL F250 4x4, Long Box, 6.0L Diesel, 6 Speed Stick, Hypertech Max Energy for Fuel mileage of 21 MPusG empty, 12.6 MPusG pulling the BC. ScangaugeII for display..