PureFlow AirDog FP-100-4G 2019-2023 RAM Cummins - FP-100-4GThis is the AirDog I FP 100 4G fuel system for the 2019 and 2020 Rams with the Common Rail Cummins. This diesel lift pump mounts to the frame rail using the supplied sandwich plate mounting system. A 1 2" draw straw is used to pull fuel from the tank, Bypassing the intank fuel pump. The pressure side connects directly to the factory fuel filter housing. The AirDog Air Vapor return is sent back to the tank through a filler neck tee. This is a 100GPH