Four Seasons 33417 A/C Receiver Drier

Four Seasons 33417 Filter Drier Overview

The Four Seasons 33417 is a steel A/C receiver drier built for HVAC systems that use a male insert O-ring connection and a switch port. It includes desiccant and a sight glass, and it meets or exceeds OEM requirements for direct replacement service on select Isuzu and Nissan applications.

As part of the Four Seasons Filter Drier line, this receiver drier is focused on moisture control and refrigerant system protection in automotive air conditioning service. The 33417 part number is used in applications where the receiver drier is mounted in the A/C circuit and where the original system calls for a steel filter drier with an integrated switch port.

Key Features

• Steel A/C receiver drier construction
• Male insert O-ring inlet and outlet fittings
• Built-in desiccant for moisture removal
• Sight glass included for visual refrigerant inspection
• Switch port included; service port not included
• New unit that meets or exceeds OEM specifications
• Gaskets/seals included
• Body diameter: 2.500 in; body length: 8.500 in

Detailed Description

Four Seasons 33417 is an A/C receiver drier designed for vehicles that require a steel filter drier with male insert O-ring connections and a switch port. The desiccant helps remove moisture from the refrigerant circuit, while the sight glass provides a quick visual reference during A/C service. This receiver drier is a direct-fit style replacement for select 1984-1989 Nissan 300ZX, 1988-1992 Isuzu Pickup, 1989-1992 Isuzu Amigo, and 1991-1992 Isuzu Rodeo applications. This part cross-references UAC RD1131C and RD1304C for the same application. The Four Seasons 33417 part number is also referenced in interchange listings for related OE-style service applications.

What It Helps Address

• Moisture contamination in the A/C refrigerant circuit
• Reduced cooling performance caused by a saturated receiver drier
• Service replacement needs on aging Nissan and Isuzu HVAC systems
• System inspection needs through the integrated sight glass
• Replacement of a receiver drier with a switch-port configuration

Installation Notes and Tips

Verify the original fitting style, body dimensions, and switch-port layout before installation. This unit uses male insert O-ring inlet and outlet connections and does not include a mounting bracket or service port. Replace O-rings and seals as required during A/C service, evacuate the system properly, and confirm refrigerant charge and leak-free operation after installation. For fitment, use the vehicle-specific application data: Fits 1984-1989 Nissan 300ZX, N/A; Fits 1988-1992 Isuzu Pickup, N/A; Fits 1989-1992 Isuzu Amigo, N/A; Fits 1991-1992 Isuzu Rodeo, N/A.

Quality Assurance

Four Seasons 33417 is a new replacement part that meets or exceeds OEM specifications. The steel construction, included desiccant, and application-specific connector design support OE-style service on the listed Nissan 300ZX and Isuzu models.