Engine Oil Pump
CTPA-3136434R91 Replacement Part to Fit:  Case/IH "For Models: (2544, 544, 664 ALL W/D-239 ENG.), (686, 706, 756, HYDRO 86 ALL W/D-310 ENG.), (2826, 786, 826, 886 ALL W/D-358 ENG.)"  Price:  $511.70  Buyers Club Price:  $460.53