Four Seasons 33979 A/C Receiver Drier

Four Seasons 33979 A/C Receiver Drier

The Four Seasons 33979 receiver drier is a steel A/C filter drier built for HVAC systems that need moisture control and clean refrigerant flow. It uses a desiccant element, includes gasket/seals, and meets or exceeds OEM requirements for service replacement.

Four Seasons Filter Drier parts are built for direct-fit HVAC service, with this model using a steel body, female inlet filter fitting, and pad-mount outlet configuration. The 33979 is a practical choice for A/C repair work on vehicles such as Honda Civic and Toyota Corolla applications where receiver drier replacement is part of the system service.

Key Features

• Steel body construction for HVAC durability
• Desiccant-equipped filter drier design
• Female inlet filter fitting type
• Pad-mount outlet fitting type
• Gasket/seals included
• Meets or exceeds OEM specifications
• No service port, no switch port, and no sight glass
• Body diameter: 3.000 in; overall length: 10.17 in

Detailed Description

This Four Seasons 33979 A/C receiver drier is used in automotive air conditioning systems to help remove moisture and filter contaminants from refrigerant flow. The steel filter drier body measures 3.000 inches in diameter and 10.17 inches in length, with a female inlet fitting and pad-mount outlet layout. It is a non-replaceable desiccant style unit with included seals, making it a straightforward replacement for service work on compatible HVAC assemblies. This part cross-references Bosch 7413 for the same application.

Common Problems It Can Address

• Moisture buildup in the A/C system
• Contaminant circulation after compressor or line service
• Reduced cooling performance from restricted refrigerant flow
• Seal leakage at the receiver drier connection points
• System contamination after component replacement

Installation Notes and Tips

Replace the receiver drier whenever the A/C system has been opened for major service, compressor replacement, or contamination cleanup. Verify inlet and outlet fitting style, body dimensions, and mounting layout before installation. Always evacuate and recharge the system according to the vehicle service procedure after replacement. Fits 2006-2011 Honda Civic, front right. Fits 2003-2008 Toyota Corolla, front right.

Quality Assurance

Four Seasons 33979 is built to meet or exceed OEM requirements for A/C service replacement. The steel construction, included seals, and desiccant-based design support proper HVAC system restoration when replacing a worn or contaminated receiver drier.