If you find the broken AC hose is the hose from air conditioning evaporator to compressor. It is the suction AC hose, the hose size is #10, 1/2 inch as the inner diameter. It is the bigger hose in the whole car air conditioning system
Professional Installation: If you are not experienced in installing air conditioning systems, consider seeking the help of a qualified professional or technician. Proper installation is crucial for the safe and effective operation of the bus's air conditioning system.