Four Seasons A/C Accumulator P/N:33132
Keep your A/C system dry and clean with the Four Seasons A/C Accumulator (P/N 83221). This accumulator / filter drier drops in as a direct-fit replacement for the listed 2003-2006 GM full-size SUVs and trucks, including the Cadillac Escalade, Escalade ESV and Escalade EXT, Chevrolet Tahoe, Chevrolet Suburban 1500 and 2500, GMC Yukon, and GMC Yukon XL 1500 and 2500 — see the Buyer's Guide tab for the full application list and engine details.
Replacement is required to validate compressor warranty and should be done anytime the system is serviced. Backed by Four Seasons' decades of mobile A/C experience.
What does this A/C accumulator do?
It acts as a filter drier, removing moisture and contaminants from the A/C system through a desiccant bag. These contaminants can't be removed by flushing, so replacing the unit is essential.
Which vehicles does P/N 83221 fit?
It's a direct-fit replacement for listed 2003-2006 Cadillac Escalade/ESV/EXT, Chevrolet Tahoe and Suburban 1500/2500, and GMC Yukon and Yukon XL 1500/2500. Check the Buyer's Guide tab to confirm your vehicle.
Are seals included?
Yes. The necessary gaskets, o-rings and seal are included for installation.
When should I replace the accumulator / filter drier?
It must be replaced anytime the system is opened or serviced, and replacement is required to validate the compressor warranty. A saturated desiccant bag makes the unit ineffective.
Why can't I just flush the system instead?
The contaminants this unit removes cannot be cleared by flushing, so the accumulator / filter drier must be replaced to keep the system dry and clean.
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.