Performing the ball tube / oring repair on the 6.0L Powerstroke oil rails / manifolds requires a special tool to remove and replace the hex compression ring. This tool also aligns and centers the ball tube to the rail during the reassembly process.
11-19 FORD 6.7L POWERSTROKE HIGH PRESSURE FUEL RAIL SUPPLY LINE - BC3Z9E964A
For Ford 6.0L-7.3L Powerstroke High Pressure Oil System IPR Air Test Tool Kit
High Pressure Oil Pump Hoses Lines Kit For Ford Powerstroke 7.3L 1999-2003
For 1999-2003 Ford 7.3L Powerstroke High Pressure Oil Pump Hoses EATON Lines
High Flow Oil Cooler For 2003-2010 2005 Ford Powerstroke Diesel F250 F350 6.0L
For 1999-2003 02 Ford 7.3L Powerstroke High Pressure Oil Pump HPOP Hoses Lines