Four Seasons 33418 A/C Receiver Drier

Four Seasons 33418 A/C Receiver Drier

The Four Seasons 33418 filter drier is a steel A/C receiver drier built for HVAC service where moisture control and refrigerant cleanliness matter. It is a new, OE-style replacement that meets or exceeds OEM requirements and includes a sight glass and switch port for system monitoring.

Compatible with 1985-1988 Nissan Maxima A/C receiver drier applications, this Four Seasons 33418 part is a direct-fit service component for restoring proper air conditioning performance. The Four Seasons Filter Drier line focuses on dependable filtration and moisture removal in automotive HVAC systems.

Key Features

• Steel filter drier construction
• Desiccant included for moisture absorption
• Male insert O-ring inlet and outlet fittings
• Sight glass included
• Switch port included; service port and fuse plug not included
• New replacement part that meets or exceeds OEM specifications
• Gaskets and seals included
• Designed as a Four Seasons 33418 A/C receiver drier replacement

Product Details

This receiver drier is used in the A/C refrigerant circuit to help remove moisture and trap contaminants before they circulate through the system. The steel body measures 2.500 inches in diameter and 7.500 inches in length, with male insert O-ring connections and a 0.5625-inch inlet fitting diameter. The desiccant is not replaceable, and the unit is supplied without a mounting bracket or washer. For shoppers searching for a Nissan Maxima receiver drier or Four Seasons 33418 replacement, this part matches the listed vehicle applications and supports proper HVAC service on 1985-1988 Nissan Maxima models.

This part cross-references UAC RD1133C for the same application.

What It Helps Address

• Moisture in the A/C system
• Contaminants circulating through refrigerant lines
• Reduced cooling performance caused by a saturated drier
• Service replacement needs after A/C component repair
• Fitment-specific replacement for Nissan Maxima HVAC service

Installation Notes

Replace the receiver drier whenever the A/C system has been opened for major service, compressor replacement, or contamination cleanup. Verify the male insert O-ring connections, confirm the listed fitment for your Nissan Maxima, and inspect the system for correct sealing surfaces before evacuation and recharge. Use the specified O-rings and follow OEM service procedures for refrigerant handling.

Quality Assurance

Four Seasons 33418 is a new replacement part that meets or exceeds OEM requirements for the listed applications. The Four Seasons Filter Drier line is built for automotive HVAC service where reliable moisture control and filtration are required.