Looking for a reliable high-pressure oil pump for your 6.0 Powerstroke? Look no further than the Alliant AP63661 Hpop. This pump is remanufactured to meet or exceed OEM specifications, and has been bench tested to ensure proper operation. It also includes all necessary gaskets and hardware for installation. With its superior quality and performance, the Alliant AP63661 Hpop is the ideal choice for those who want the best for their vehicle.