A/C Accumulator for 1996-1998 Chevrolet Express 1500 & More - Four Seasons 33118

Be the first to review this product
$34.99
MPN: 33118
Item Package Quantity: 1
Adding to cart… The item has been added

Have questions?

Four Seasons A/C Accumulator P/N:33118
Four Seasons A/C Accumulator P/N:33118
$34.99

Keep the A/C system dry and protected with the Four Seasons A/C Accumulator, MPN 33118. It installs as a direct-fit replacement for the 1996-1998 Chevrolet Express 1500, 2500 and 3500, the 1982-1989 Chevrolet P20, the 1982-1997 Chevrolet P30, the 1993-1996 GMC P3500, the 1993-1995 GMC P6500, and the 1996-1998 GMC Savana 1500, 2500 and 3500 — see the Buyer's Guide tab for the full application and engine details.

The accumulator/filter drier acts as a filter, removing moisture and contaminants from the air conditioning system — debris that flushing alone cannot clear — which is why replacing it during service is essential.

  • Desiccant drying: a desiccant bag absorbs moisture from the refrigerant circuit; a leaking or open system can saturate the bag within hours, so timely replacement matters.
  • Quality welds: built with quality welds for a durable, leak-free design.
  • Installation hardware: the necessary gaskets, o-rings and seal are included for easier installation.
  • Backed by experience: produced in an ISO/TS16949 & ISO14001 certified facility with over 50 years of mobile A/C experience.

Replacement is required to validate the compressor warranty and should be done anytime 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 alone cannot clear.

Does it come with installation hardware?

Yes. The necessary gaskets, o-rings and seal are included to make installation easier.

Which vehicles does MPN 33118 fit?

It fits applications including the 1996-1998 Chevrolet Express and GMC Savana 1500/2500/3500, 1982-1997 Chevrolet P30, and more. Check the Buyer's Guide tab for the full list.

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

Its desiccant can saturate once the system is open, and Four Seasons states replacement is required to validate the compressor warranty and any time the system is serviced.

How is it built?

It features quality welds for a durable, leak-free design and high-quality desiccant, produced in an ISO/TS16949 & ISO14001 certified facility.