Head Gasket Set Case 480D 320 420C 630 440 1740 585D W11 480B 586D W5 585C 640 310F W5A 480 584C 1835 420B 580 480C 470 450 580D 530 350 1845 310E 570 540 310G 580C W3 420 584D 430 430 1845B 580B Fits Case Tractor(s) 430, 440, 470, 530, 540, 570, 630, 640 Fits Case Skid Steer Loader(s) 1845B Fits Case Construction & Industrial(s) W3, W5, W5A, W11, 310D, 310E, 310F, 310G, 320, 350, 350B, 420, 420B, 420C, 430, 450, 450B, 455B, 480, 480B, 480C, 480D, 580, 580B, 580C, 580D, 584C, 584D, 585C, 585D, 586C, 586D, 1740, 1835, 1845, 1855 Fits Case Engine(s) D188, D207, DT207 Replaces Case OEM nos A189543