4. Once you have located the power steering hose, use a wrench to loosen and remove the hose clamps or fittings that are holding the hose in place. Be sure to have a drain pan ready to catch any power steering fluid that may leak out during this process.
If the hose is connects the air conditioning evaporator, receiver/drier, and bottom connection of the condenser, It is the liquid A/C hose, the hose size is #6 5/16, the small hose in the car air conditioning system.