Four Seasons 33371 A/C Receiver Drier

Four Seasons 33371 Filter Drier Overview

The Four Seasons 33371 A/C receiver drier is a steel filter drier built for HVAC service where moisture control and refrigerant cleanliness matter. It uses a replaceable-style system with desiccant, male insert O-ring inlet connection, and female O-ring outlet connection for a direct-fit service replacement in select applications.

For technicians servicing Honda Civic or Toyota Corolla A/C systems, this receiver drier supports proper refrigerant flow while helping protect the system from moisture-related damage. The Four Seasons 33371 is a new, OEM-spec style part that meets or exceeds OEM requirements.

Key Features

• Steel filter drier construction for HVAC durability
• Desiccant included to help remove moisture from the A/C system
• Male insert O-ring inlet and female O-ring outlet connections
• 3/8 in. inlet and outlet sizing for select A/C applications
• Fuse plug included
• No service port, sight glass, or moisture indicator window
• Switch port included
• New part that meets or exceeds OEM specifications

Product Details

The Four Seasons Filter Drier line is focused on replacement HVAC components that match common OE service requirements. Part number 33371 is a steel A/C receiver drier with a 2.000 in. body diameter and 12.000 in. body length, designed for systems that use O-ring sealed refrigerant connections. The unit includes desiccant and gasket/seals, while the desiccant is not replaceable. This configuration is commonly selected when restoring A/C performance after compressor service, line replacement, or system contamination cleanup. This part cross-references Global Parts Distributors LLC 1411428 and Febi-Bilstein 27113 for the same application.

Common A/C Problems It Can Address

• Moisture buildup inside the refrigerant circuit
• Reduced cooling performance caused by contaminated refrigerant flow
• System protection concerns after A/C component replacement
• Debris management in the receiver drier section of the HVAC system
• Seal-related service needs on O-ring style connections

Installation Notes and Tips

Verify inlet and outlet sizing, connector style, and switch-port requirements before installation. Replace O-rings with the correct green O-ring seals during service, and evacuate the system before recharging to remove air and moisture. This receiver drier is commonly used in A/C repair work on Honda Civic and Toyota Corolla applications where the original system layout matches the listed connection style. Fits 2006-2011 Honda Civic, front. Fits 2003-2008 Toyota Corolla, front.

Quality Assurance

Four Seasons 33371 is a new replacement part built to meet or exceed OEM specifications for the listed application. Its steel construction, desiccant charge, and OE-style connection design support consistent service results in automotive HVAC repair.