Kato Crane Spare Parts

I am looking for a Spiral gear set for my Kato crane. Below are the details of the parts I am looking for,

Crane: KATO CRANE PARTS ENQUIRY
Crane-model: KR35H
Year made: 1990
Chasis number: KR3015242
Part required: Front differential, Spiral bevel gear set and bearing
353-51313001 Bearing roller QTY 1
263-51300201 Gear Spiral set Qty 1

Please quote with the best prices and confirm the availability of the part.