Four Seasons 33471 A/C Receiver Drier

Four Seasons 33471 Filter Drier Overview

The Four Seasons 33471 A/C receiver drier is a steel filter drier built for HVAC service where moisture control and refrigerant cleanliness matter. It uses a male insert O-ring inlet and outlet, includes a moisture indicator window, and meets or exceeds OEM requirements for direct replacement service.

For technicians searching for an A/C receiver drier for Honda Civic, Toyota Camry, or Ford F-150 applications, this Four Seasons filter drier provides the core features needed for system protection and serviceability. The Four Seasons 33471 is a new, OE-style replacement for vehicles using 3/8 in. inlet and outlet connections.

Key Features

• Steel filter drier construction
• Male insert O-ring inlet and outlet fittings
• 3/8 in. inlet and 3/8 in. outlet connections
• Moisture indicator window for visual inspection
• Desiccant included; desiccant is not replaceable
• Switch port included; service port not included
• Pressure relief valve included
• Gaskets and seals included
• Meets or exceeds OEM specifications
• New part, not remanufactured

Product Details

The Four Seasons Filter Drier line is built for A/C system filtration and moisture removal in automotive HVAC circuits. Part number 33471 uses a steel body measuring 3.000 in. in diameter and 9.000 in. in length, with male insert O-ring connectors and a 0.625 in. inlet filter fitting thread diameter. The unit includes a moisture indicator window to help with visual system checks and is supplied with green O-rings for sealing. This receiver drier is a practical choice when replacing a worn or contaminated A/C accumulator / receiver drier on vehicles that call for this style of filter drier.

This part cross-references Bosch 16449 for the same application.

What It Helps Address

• Moisture contamination in the A/C system
• Refrigerant flow restriction caused by a saturated drier
• Debris capture in the HVAC refrigerant circuit
• Loss of cooling performance from a compromised receiver drier
• Service issues related to leaking O-ring connections

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 the inlet and outlet sizes, male insert O-ring connection style, and switch-port configuration before installation. Always evacuate and recharge the system according to the vehicle service procedure, and inspect mating surfaces and O-rings for cleanliness before assembly. Fits 2006-2011 Honda Civic, front. Fits 2007-2011 Toyota Camry, front. Fits 2004-2008 Ford F-150, front.

Quality Assurance

Four Seasons 33471 is a new replacement part that meets or exceeds OEM requirements. Its steel construction, integrated desiccant, and moisture indicator window support consistent A/C service performance in the specified applications.