Radiator
CTPA-301877A2 Replacement Part to Fit:  Case/IH For Models: (1840, 1845C ALL W/ DIESEL ENGINE) Replaces: 1347609C1. Core Size: 20.00" Wide, 19.312" High, 3 Rows of Tubes, 7 Fins per Inch  Price:  $414.76  Buyers Club Price:  $373.28