The JLG High Cap Def Sensor (Header) and Tank Replacement Kit is for various JLG High Capacity Machines (Supersedes part number 1001225677). The kit includes the DEF Header, a DEF tank, DEF hoses, a DEF tank extension harness, and installation instructions (If the prior DEF header/sensor failed, the tank and header must be replaced). For use on JLG telehandler models: 1644 and 1732. Please verify the proper serial number range for your machine.
