A/C Receiver Drier for 1994-2002 Freightliner FL106 & More - Four Seasons 33479

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$37.99
MPN: 33479
Item Package Quantity: 1
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Four Seasons A/C Receiver Drier P/N:33479
Four Seasons A/C Receiver Drier P/N:33479
$37.99

Help keep moisture and contaminants out of the air conditioning system with the Four Seasons A/C Receiver Drier / Filter Drier 33479, a steel filter drier with a desiccant bag that absorbs moisture from the refrigerant circuit. It fits many vehicles, among them the 1994-2002 Freightliner FL106, 1996-2002 Freightliner FL112 and 1995-2002 Freightliner FL50. See the Buyer's Guide tab for the full list. The part is listed under both names, A/C receiver drier and filter drier.

  • Filtering job: Removes moisture and contaminants from the A/C system. Flushing cannot remove these contaminants, which is why the drier needs to be replaced.
  • Desiccant bag: Uses a high-quality desiccant to absorb moisture. A leaking or open system can saturate the bag within a few hours, and a saturated bag leaves the drier ineffective.
  • Welded construction: Quality welds are intended to give a durable, leak-free design.
  • Ready to install: The gaskets, o-rings and seal needed for installation are included.

These driers are produced in an ISO/TS16949 and ISO14001 certified facility and are backed by Four Seasons' more than 50 years of mobile A/C experience. Four Seasons calls for replacing the drier any time the system is serviced. Replacement is also required to validate the compressor warranty.

Consider replacing the drier when the A/C system is opened for service or has been left leaking or open. It may also need replacing if weak cooling traces back to a saturated drier.

Frequently Asked Questions

What does the Four Seasons 33479 receiver drier / filter drier do?

It removes moisture and contaminants from the A/C system that flushing cannot remove. A desiccant bag inside absorbs the moisture.

What comes with the 33479 drier?

The gaskets, o-rings and seal needed for installation are included with the steel filter drier.

When should the receiver drier be replaced?

Four Seasons calls for replacing the drier any time the A/C system is serviced. Replacement is also required to validate the compressor warranty.

Why can't I keep the old drier after the system has been open?

A leaking or open system can saturate the desiccant bag within a few hours, which leaves the drier ineffective at absorbing moisture.

Which trucks does the Four Seasons 33479 fit?

It fits many Freightliner trucks, among them the 1994-2002 Freightliner FL106, 1996-2002 Freightliner FL112 and 1995-2002 Freightliner FL50. See the Buyer's Guide tab for the full list.