Tensioner Belt 3914086 for Case 1620 1640 1660 Combines 5120 5130 5140 MX100 MX110 MX120 TractorsMAKE TYPE MODEL Case Combine 1620 Case Combine 1640 Case Combine 1660 Case Combine 1666 Case Combine 1680 Case Combine 1688 Case Combine 2144 Case Combine 2166 Case Combine 2188 Case Combine 2344 Case Combine 2366 Case Combine 2388 Case Crawler Loader 1150E Case Excavator 1085B Case Tractor 5120 Case Tractor 5130 Case Tractor 5140 Case Tractor 5220 Case Tractor 5230 Case Tractor 5240 Case Tractor 5250 Case Tractor 7110 Case Tractor 7120 Case Tractor