Ford ZF Truck 5sp S542 S547 Transmission Needle Bearing Kit NK-S542 This kit is for a Ford ZF Truck 5 Speed. It has an Aluminum Case and is Rear Loaded. Numbers on the side of the case will start with "1307 XXX XXX" or "1317 XXX XXX" If you need anything else for your ZF transmission rebuild; gears, Bearing Kit, etc. Please see our store.