A/C Accumulator for 1988-1993 Pontiac LeMans & More - Four Seasons 33185

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$31.99
MPN: 33185
Item Package Quantity: 1
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Four Seasons A/C Accumulator P/N:33185
Four Seasons A/C Accumulator P/N:33185
$31.99

Keep moisture and debris out of your A/C system with the Four Seasons A/C Accumulator, MPN 33185. It installs as a direct-fit replacement for a wide range of 1980s–90s GM cars, including the 1986 Buick Century, 1985-1987 Buick Regal, 1985-1988 Chevrolet Monte Carlo, 1991-1992 Chevrolet Lumina APV, 1985-1987 Oldsmobile Cutlass, 1985-1986 Pontiac Bonneville, 1988-1993 Pontiac LeMans and 1990-1992 Pontiac Trans Sport — see the Buyer's Guide tab for the full list of applications.

  • Filters the system: Acts as a filter drier, removing moisture and contaminants that cannot be cleared by flushing, which is why replacing the accumulator/filter drier is essential.
  • Desiccant absorption: Uses a desiccant bag to absorb moisture from the system; a leaking or "open" system can saturate the bag within a few hours and make the unit ineffective.
  • Leak-free build: Features quality welds for a durable, leak-free design plus high-quality desiccant for appropriate absorption.
  • Install-ready: The necessary gaskets, o-rings and seal are included for installation.

Backed by over 50 years of mobile A/C experience, this unit is built for long-lasting performance. Replacing the accumulator/filter drier is required to validate compressor warranty and should be done any time the system is opened for service.

Frequently Asked Questions

What does this A/C accumulator do?

It acts as a filter drier, using a desiccant bag to remove moisture and contaminants from the air conditioning system that flushing cannot clear.

Are gaskets and o-rings included?

Yes. The necessary gaskets, o-rings and seal are included for installation.

Does this fit my vehicle?

It's a direct-fit replacement for many 1985-1993 GM cars, including Buick Regal, Chevrolet Monte Carlo, Oldsmobile Cutlass and Pontiac LeMans. Check the Buyer's Guide tab for the full list.

Why should I replace the accumulator when servicing the A/C?

Replacement is required to validate compressor warranty and should be done any time the system is opened, since a saturated desiccant bag makes the unit ineffective.

Can a saturated desiccant bag be flushed clean?

No. The contaminants and moisture it absorbs cannot be removed by flushing, so the accumulator/filter drier must be replaced.