Description
Product Details
| Seal Kit | FD-309963 |
| Cylinder Part Number | D7NN-B577-A |
| Brand | Ford |
| Cylinder Type | Boom |
| Rod Diameter | 63.5 mm |
| Bore Diameter | 139.7 mm |
| Product Type | Hydraulic Cylinder Seal Kit |
FD-309963 fitment note: Cataloged for the Ford 750 backhoe-lift/boom cylinder, OEM D7NN-B577-A, rod 63.5 mm × bore 139.7 mm, serial range 11/1975–1978. Confirm the full machine model and cylinder stamping before ordering.

