Four Seasons 33490 A/C Receiver Drier

Four Seasons 33490 A/C Receiver Drier

Four Seasons 33490 is a steel A/C receiver drier built for HVAC systems that use male insert O-ring connections and a service port. It includes desiccant and gasket/seals, helping support clean refrigerant flow in applications such as Ford F-150 and Chevrolet Silverado service repairs where the receiver drier is part of the A/C circuit.

Key Features

• Steel filter drier construction for HVAC durability
• Male insert O-ring inlet and outlet fittings
• Built-in desiccant to absorb moisture in the A/C system
• Service port and switch port included in the housing design
• Body diameter: 2.750 in; body length: 10.000 in
• New part that meets or exceeds OEM requirements
• Four Seasons 33490 cross-references Monroe Shocks & Struts 172741 for the same application

Product Details

This Four Seasons Filter Drier line part is a steel A/C receiver drier with 3/8 in inlet and outlet connections, male insert O-ring fittings, and a 0.250 in switch port diameter. The unit uses non-replaceable desiccant and includes green O-rings and seals. As an HVAC receiver drier, it helps maintain refrigerant system cleanliness and moisture control in vehicles that require this style of A/C service component. Four Seasons 33490 is a direct-fit style replacement for many OE applications and is listed with multiple interchange references, including UAC RD9149C and Gates 6996.

What It Helps Address

• Moisture contamination inside the A/C system
• Reduced cooling performance caused by a saturated desiccant
• Refrigerant flow issues related to a worn receiver drier
• Service repairs requiring a replacement A/C receiver drier
• Fitment needs for Ford F-150 and Chevrolet Silverado HVAC service work

Installation Notes

Verify inlet and outlet size, fitting style, and switch port requirements before installation. Replace O-rings and seals during service, and evacuate and recharge the system according to the vehicle manufacturer procedure. Confirm the receiver drier orientation and bracket arrangement against the original part before final assembly. For Ford F-150 and Chevrolet Silverado applications, match the original HVAC layout to ensure proper fit.

Quality Assurance

Four Seasons 33490 is a new steel filter drier that meets or exceeds OEM specifications. The Four Seasons Filter Drier product line is built for replacement service in automotive HVAC systems where correct fit, sealing, and moisture control are required.