Four Seasons A/C Receiver Drier P/N:33471
Keep moisture and debris out of your air conditioning system with the Four Seasons A/C Receiver Drier / Filter Drier 33211. This steel filter drier drops in as a direct-fit replacement across a wide range of 1968–1984 GM cars, trucks and vans — including the Buick Apollo, Century, Regal, Riviera and Skylark; Cadillac Calais, DeVille, Eldorado and Fleetwood; Chevrolet Camaro, Chevelle, Corvette, Impala, Nova and G/P-series vans; and matching GMC, Oldsmobile and Pontiac models. See the Buyer's Guide tab for the full application and engine list.
The receiver drier acts as a filter, capturing moisture and contaminants circulating in the A/C system. A leaking or "open" system can saturate the desiccant bag within a few hours, making the drier ineffective. Four Seasons notes that replacing the filter drier is required to validate a compressor warranty and it must be replaced any time the system is serviced. Backed by over 50 years of mobile A/C experience.
What does this receiver drier do?
It acts as a filter in the A/C system, using a desiccant to absorb moisture and capturing contaminants that circulating refrigerant carries — debris that cannot be removed by flushing alone.
Does it come with seals?
Yes. The necessary gaskets, o-rings and seal are included for installation.
Is it made of steel?
Yes. The 33211 is a steel filter drier with quality welds for a durable, leak-free design.
Do I need to replace the drier when servicing the A/C?
Four Seasons states the filter drier must be replaced any time the system is serviced and that replacing it is required to validate a compressor warranty.
Which vehicles does the 33211 fit?
It fits many 1968–1984 GM applications such as the Buick Riviera, Cadillac Eldorado, Chevrolet Camaro and G/P-series vans, plus GMC, Oldsmobile and Pontiac models. See the Buyer's Guide tab for the full list.
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.