Radiator
CTPA-AL37568 Replacement Part to Fit:  John Deere "For Models: 1641, 1641F, 2040S, 2140, 2141, 2350, 2541, 2550, 2750, 2941, (1640, 1840, 2040 ALL SN <429999)" CORE: 20.625" HIGH, 19.000" WIDE, 4 ROWS OF TUBES, 8 FINS PER INCH  Price:  $486.08  Buyers Club Price:  $437.47