4443879 John Deere Hitachi Bushing 4443879 John Deere Hitachi BushingJOHN DEERE 4443879 BUSHING. OEM PART HAVE 1 TOTAL. FITS MANY DEERE HITACHI EXCAVATOR’S. ONE IS IN OEM PACKAGE. 120C/D 130G 15C/G AND MAY ZAXIS MACHINES. CHECK WITH DEERE LISTING. TO SEE IF WILL WORK FOR YOU.