Pump rebuilds are applicable to the Hitachi Gen III pump found on the MQB 1.4T, 1.8T EA888 Gen 3 and 2.0T EA888 Gen 3. Features: Greatly increases the volume of fuel moved by the HPFP Maintains higher pressures in demanding situations Completely rebuilt in house Fully machine tested and broken in before shipping Rebuilds your existing pump Improved, weight-matched spring DLC-coated piston Heat-treated bearing-grade stainless steel material Over 5,500 CC/MIN at 7,500 RPM .00004" dimensional tolerances .00005" geometric tolerances