Ford 2C3Z-9G804-AB High Pressure Oil Pump O-Ring Seal Kit Ford 7.3L Power stroke Diesel HPOP High Pressure Oil Pump O-Ring Seal Kit OEM NEW 7.3L Power stroke Diesel HPOP High Pressure Oil Pump O-Ring Seal Kit 2C3Z-9G804-AB. Stick with what you know and choose a Genuine OEM part