Injector Puller 6778 J-44639 For 2001~2004 GM Duramax 6.6L & 2001-2003 IPGM-01

(Injector Puller Replace OTC 6778 Kent Moore J-44639 Auto Tool For GM Duramax 6.6. 3) Replace OTC 6778 and Kent Moore J-44639. Works on 2001~2004 GM Duramax 6.6L Engines. 1× Injector Puller. Simply insert the tool into the injector retainer bracket bolt hole.