Tractor Cab Parts

Hi,
We sell sonalika cab tractors,
we are chasing up some part that sonalika cannot help us with.

90hp Cab Sonalika
A/C COMPRESSORS X 4
A/C EVAPORATOR FANS X 3
BELT TENSIONER PULLY ASSY X 4
CONDITION CEILING DIFFUSER X 4
I have no part numbers as they are not shown on parts manual.
Thanks