Four Seasons A/C Accumulator P/N:33155
Keep the A/C system dry and free of contaminants with the Four Seasons A/C Accumulator, MPN 33148. It installs as a direct-fit replacement for the 1991-1992 Cadillac Allante — see the Buyer's Guide tab for the full application details. The accumulator/filter drier removes moisture and contaminants from the refrigerant circuit, debris that system flushing alone cannot clear, which is why it should be replaced whenever the system is opened or serviced.
A leaking or open system can saturate the desiccant bag within a few hours, making the accumulator/filter drier ineffective. Replacing this component is required to validate compressor warranty and is recommended any time the A/C system is serviced.
What vehicle does this accumulator fit?
It is a direct-fit replacement for the 1991-1992 Cadillac Allante. Check the Buyer's Guide tab to confirm the fit for your vehicle.
What does the accumulator/filter drier do?
It acts as a filter, removing moisture and contaminants from the A/C system through a desiccant bag — debris that system flushing cannot remove.
Are gaskets and o-rings included?
Yes. The necessary gaskets, o-rings and seal are included to make installation easier.
Do I need to replace the accumulator when servicing the A/C?
Yes. Replacement is required to validate the compressor warranty and the unit should be replaced any time the A/C system is opened or serviced.
Why can't the accumulator just be flushed instead of replaced?
The contaminants it traps cannot be removed by flushing, and a leaking or open system can saturate the desiccant bag within hours, making the unit ineffective.
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.