One New Aftermarket Replacement Radiator Cap That Fits Case Ih Combine Models 1620, 1640, 1644, 1660, 1666, 1680, 1688, 2144, 2166, 2188, 2344, 2366, 2388, 450C, 455C, 850D, 855D.Also Fits Industrial/Construction Models W11B, W14B, W14C, 1085B, 1085C, 1086B, 1150E, 1150G, 1155E, 1187, 1550, 480E, 480Ell, 480F, 550, 550E, 550G, 570Lxt, 580K, 580K-I, 580K-Iii, 580L, 580Se, 580Sk, 580Sl, 584E, 585E, 586E, 590, 590Sl, 621, 621B, 650G, 680K, 680L, 721, 721B, 760, 780C, 780D, 821, 821B, 850E, 850G, 860, 880D, 921, 921B.Also Fits Skid Steer Loader Models 1825, 1825B, 1835C, 1838, 1840 1845C, 90Xt, 95Xt.Also Fits Tractor Models Cx100, Cx50, Cx60, Cx70, Cx80, Cx90, C100, C50, C60, C70, C80, C90, Mx100, Mc110, Mc120, Mx135, 1896, 2096, 5120, 5130, 5140, 5220, 5230, 5240, 5250, 650, 660, 7110, 7120, 7130, 7140, 7150, 7210, 7220, 7230, 7240, 7250, 8910, 8920, 8930, 8940, 8950, 9310, 9330.Also Fits Mccormick Tractor Models Cx100, Cx105, Cx50, Cx60, Cx70, Cx75, Cx80, Cx85, Cx90, Cx95, C100, C50, C60