Kammala jumla mai zuwa: Bayan an canza shi zuwa Army Group Kudu, sashin ya yi yaƙi don dakatar da ƙoƙarin Soviet don yanke rundunar sojojin Panzer ta 1 a Caucasus. Rukunin ya bincika ci gaban Soviet a Rostov, yana riƙe da hanyar tserewa ga rundunar sojojin Panzer ta 1. Ya ci gaba a cikin ayyukan da ke kan layin kogin Don da Donetz, kuma a cikin Yaƙin Kharkov na Uku. A lokacin rani na 1943, sashen ya shiga cikin
An kai hari a Kursk, yana aiki a matsayin wani ɓangare na ƙungiyoyi masu sulke na Army Detachment Kempf yayin da suke ƙoƙarin ɓoye gefen gabas na kudancin Jamus. Rukunin ya sha wahala sosai a cikin wannan yaƙin, kuma a ƙarshen yaƙin rukunin ya ragu zuwa tankuna 15 kuma yana da ƙarfin yaƙin soji daidai da bataliya uku.