A fresh fuel screen R12T is absolutely essential for ensuring your engine’s health. This little component operates by filtering out nasty particles from the fuel before it reaches the motor . https://ifjf.net/products/ifjf-r12t-fuel-filter-water-separator-120at-npt-zg1-4-19-automotive-parts-complete-combo-filter-fit-diesel-engineinclude-four-fittings