Pilot pump on 1994 Hitatchi EX 60 UR

Hello I am in need of a pilot pump for a 94 Hitatchi EX 60 any suggestions on where to get this the pump place I took it too wants to send it in to be rebuilt but they are saying I'm looking at a couple weeks turnaround the numbers on the unit are as follows
UCHIDA-HYDROMATIK
Model: A10VD43SR1RS5
-994-0
NO. 26538-19
Made in Japan
This is how it reads on the metal tag
Thanks

Pilot pump on 1994 Hitatchi EX 60 UR