Keep the low-side of your A/C system dry and clean with the Four Seasons A/C Accumulator, MPN 83203. It installs as a direct-fit replacement for the 1992-1993 Chevrolet Astro, 1990-1991 Chevrolet Lumina APV, 1990-1992 GMC Olds Silhouette, 1992-1993 GMC Safari, and 1990-1992 Oldsmobile Silhouette — see the "Vehicles it fits" section for engine-level fitment on the listed applications.
The accumulator/filter drier acts as a filter, removing moisture and contaminants from the air conditioning system — contaminants that flushing alone cannot clear, which is why the unit is replaced whenever the system is serviced. Moisture absorption is handled by an internal desiccant bag; a leaking or open system can saturate that bag within hours and leave the accumulator ineffective.
- Quality welds: built for a durable, leak-free design.
- High-quality desiccant: included for appropriate moisture absorption.
- Installation hardware: the necessary gaskets, o-rings, and seal are included for easy installation.
- Backed by Four Seasons: produced in an ISO/TS16949 & ISO14001 certified facility.
Replacing the accumulator/filter drier is typically required to validate a new compressor's warranty and should be done anytime the system is opened for service.
Interchange: 151606 · 1217537 · CWK705080 · 408560 · T83203 · 3705080 · 705080 · 11183203 · 936566 · 4394N · 2724667 · 2724800 · 703739 · 1411645 · 7441 · A88560 · 207798 · 171606 · RD1606 · RD1606C
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
151606, 1217537, CWK705080, 408560, T83203, 3705080, 705080, 11183203, 83203, 936566, 4394N, 2724667, 2724800, 703739, 1411645, 7441, A88560, 207798, 171606, RD1606, RD1606C
Frequently Asked Questions
What does an A/C accumulator do?
It sits on the low side of the A/C system and uses an internal desiccant to remove moisture, while also filtering out contaminants that flushing cannot clear.
Which vehicles does the Four Seasons 83203 fit?
It fits the 1992-1993 Chevrolet Astro, 1990-1991 Chevrolet Lumina APV, 1990-1992 GMC Olds Silhouette, 1992-1993 GMC Safari, and 1990-1992 Oldsmobile Silhouette. See the "Vehicles it fits" section.
Are seals and o-rings included?
Yes. The necessary gaskets, o-rings, and seal are included to make installation easier.
Why replace the accumulator when servicing the A/C?
Contaminants and saturated desiccant cannot be removed by flushing, and replacement is typically required to validate a new compressor's warranty anytime the system is opened.
How quickly can the desiccant become ineffective?
A leaking or open system can saturate the desiccant bag within a few hours, leaving the accumulator/filter drier ineffective.
