Four Seasons A/C Receiver Drier P/N:33564
Keep your air conditioning system clean and dry with the Four Seasons A/C Receiver Drier 33919, a steel filter drier that drops in as a direct-fit replacement for the 2019-2022 Freightliner Cascadia. It acts as a filter, removing moisture and contaminants from the refrigerant circuit — debris that can't be cleared by flushing, which is why replacing the drier is essential whenever the system is opened for service.
Replacing the receiver drier anytime the system is serviced is required to validate the compressor warranty, so pairing it with A/C service helps protect the whole system.
Interchange: 908968 · A2273395001 · A2277123001 · 408948 · A78918
This part cross-references / interchanges with the following part numbers:
What vehicle does this receiver drier fit?
It is a direct-fit replacement for the 2019-2022 Freightliner Cascadia. Check the Buyer's Guide tab to confirm it matches your vehicle.
What does an A/C receiver drier do?
It acts as a filter, removing moisture and contaminants from the air conditioning system — debris that cannot be removed by flushing the circuit.
Does it come with the gaskets and o-rings?
Yes. The necessary gaskets, o-rings and seal are included for easy installation.
Do I need to replace the drier when servicing the A/C?
Replacement is required to validate the compressor warranty and should be done anytime the system is serviced, since an open system can saturate the desiccant.
What is this drier made of?
It is a steel filter drier built with quality welds for a durable, leak-free design.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.