This is the Mouser list of inductor 470 uH 14 -16 mm (same size as original)
http://www.mouser.mx/Passive-Compone...yzvqm3Z1z0x280
You can see in the photos that the core is broken. I mesure the impedance and its 8 Ohms, but don't know if the value is wrong because is broken. It also measures 364 uH.