Four Seasons 33725 A/C Receiver Drier

Four Seasons 33725 A/C Receiver Drier

The Four Seasons Filter Drier 33725 is a steel A/C receiver drier built for HVAC systems that need moisture control and refrigerant filtration. It includes a sight glass and service port, and it meets or exceeds OEM requirements for the listed application.

Key Features

• Steel receiver drier construction
• Desiccant included for moisture removal
• Male insert O-ring outlet fitting
• Male inlet fitting with 0.375 in. inlet diameter
• Sight glass for system inspection
• Service port included with switch port
• Gaskets and seals included
• Meets or exceeds OEM specifications

Product Details

Four Seasons 33725 is a Filter Drier from the Four Seasons Filter Drier line, engineered for A/C systems that require stable refrigerant flow and moisture protection. The steel body measures 2.500 inches in diameter and 6.500 inches in length, with male insert O-ring connections and a 0.250 in. switch port. This receiver drier uses non-replaceable desiccant and does not include a mounting bracket, fuse plug, or pressure relief valve. It is a direct-fit style component for the listed Chevrolet P30 application and is also referenced by cross-number applications such as UAC RD9972C.

Fits 1996-1999 Chevrolet P30, N/A. This part number, 33725, is used in HVAC service work where the receiver drier must filter contaminants and manage moisture in the A/C circuit. For Chevrolet P30 owners servicing OE No. 085686-00 filter drier applications, Four Seasons 33725 provides the specified connection style and service-port configuration.

Common Problems This Part Addresses

• Moisture buildup inside the A/C system
• Refrigerant contamination from debris or debris-laden oil
• Reduced cooling performance caused by a saturated drier
• Service issues at the A/C circuit connection points
• Inspection needs through the integrated sight glass

Installation Notes and Tips

Replace the receiver drier whenever the A/C system has been opened for service, especially after compressor replacement or major refrigerant repairs. Verify the male insert O-ring connections, switch port, and service-port layout before installation on the Chevrolet P30. Always use the correct sealing rings and evacuate the system properly before recharging.

Quality Assurance

Four Seasons 33725 is built to meet or exceed OEM specifications for the listed application. The steel construction, included desiccant, and OE-style connection design support proper A/C system service on 1996-1999 Chevrolet P30 models.