Clutch Plate & Disc Set D50040 D50041 For Case 480C 480E 586C 580G 580K 580SD. Part Number: John Deere: AT100837 T100681 Case:S73417 S73416 D50041 D50040 JCB:04/500206 04500206 04500207 04/500207. Allis Chalmers:1018238 1018239. Application: For Case Tractor:350 350B For Case Forklift:584C 585C 586C 584D 585D 586D 584E 585E 586E. For Case Backhoe Loader:580C 480C 480D 480E 480E LL 480F 480F LL 480LL 580E 580SE 580D 580F 580G 580K 580SD. Duty For International Buyers. Orders are processed Monday thru Saturday, excluding legal holidays.