Four Seasons A/C Accumulator P/N:83274
Keep your air conditioning cool, dry, and clean with the Four Seasons A/C Accumulator (MPN 33126). It installs as a direct-fit replacement for the 1994 Pontiac Sunbird, 1994 Pontiac Sunbird / J2000 Sunbird, and 1994 Chevrolet Cavalier — see the Buyer's Guide tab for engine-level details.
The accumulator / filter drier acts as a filter, removing moisture and contaminants from the A/C system — debris that cannot be cleared by flushing, which is why replacing the accumulator during service is essential. Moisture absorption is handled by an internal desiccant bag; a leaking or "open" system can saturate that bag within a few hours and leave the unit ineffective.
Replacing the accumulator / filter drier is required to validate the compressor warranty and should be done any time the system is opened or serviced. If a saturated or contaminated accumulator is the cause of poor A/C performance, this unit replaces it.
What does an A/C accumulator do?
It acts as a filter and drier, removing moisture and contaminants from the air conditioning system that cannot be cleared by flushing, using an internal desiccant.
Which vehicles does the 33126 fit?
It's a direct-fit replacement for the 1994 Pontiac Sunbird, 1994 Pontiac Sunbird / J2000 Sunbird, and 1994 Chevrolet Cavalier. Check the Buyer's Guide tab to confirm your vehicle.
Are gaskets and o-rings included?
Yes. The necessary gaskets, o-rings, and seal are included for easy installation.
Why should I replace the accumulator when servicing the A/C?
A leaking or open system can saturate the desiccant bag within a few hours, making the unit ineffective. Replacement is required to validate the compressor warranty.
Can I just flush the old accumulator instead of replacing it?
No. The contaminants it holds cannot be removed by flushing, so replacing the accumulator / filter drier during service is essential.
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.