S6221 Fuel Injector Adaptor Impact Socket

• For removing and installing the fuel injector adaptor from the highpressure rail and service the O-rings on Navistar® DT466/570, HT570 (DT9 and 10) engines
• Similar to the Navistar® OEM tool part number ZTSE4725
• 1-1/16" Hex, 1/2" drive