Four Seasons 33340 A/C Receiver Drier

Four Seasons 33340 Filter Drier Overview

The Four Seasons 33340 A/C receiver drier is a steel filter drier built for automotive HVAC systems that use a male insert O-ring inlet and female O-ring outlet. It includes desiccant and gasket/seals, and it meets or exceeds OEM requirements for direct replacement service on supported applications.

Use this Four Seasons Filter Drier line component when servicing factory air systems on vehicles such as the Dodge D100, Dodge Ramcharger, and Chrysler LeBaron. The 33340 part number is also referenced across multiple aftermarket and OE cross-reference listings for the same application.

Key Features

• Brand: Four Seasons Filter Drier
• Part number: 33340
• Steel body construction for HVAC service durability
• Desiccant included to help manage moisture in the A/C system
• Male insert O-ring inlet and female O-ring outlet
• Switch port included; service port not included
• No sight glass and no moisture indicator window
• New part that meets or exceeds OEM specifications
• Compatible with factory air applications on select Dodge, Chrysler, and Chevrolet models

Product Details

The Four Seasons 33340 receiver drier is a steel filter drier with a 2.500-inch body diameter and 6.000-inch body length. It uses a 3/8-inch inlet and 3/8-inch outlet, with O-ring seals included for the connection points. This receiver drier is not a replaceable-desiccant design and does not include a mounting bracket, fuse plug, or PRV. For buyers searching for an A/C receiver drier for 1976-1980 Dodge D100, D150, D200, D300, W100, W150, W200, W300, or Ramcharger applications, the 33340 is a direct-fit service part for supported factory air systems.

This part cross-references UAC RD0008C and Gates 21780 for the same application.

What It Helps Address

• Moisture contamination inside the A/C system
• Reduced refrigerant system efficiency caused by a saturated drier
• Debris capture in the HVAC refrigerant circuit
• Service replacement needs after compressor or system repair
• Receiver drier replacement during factory air restoration work

Installation Notes

Verify inlet and outlet connection style, switch port requirements, and overall dimensions before installation. This receiver drier uses a male insert O-ring inlet, female O-ring outlet, and switch port, so it should be matched to the original HVAC configuration on the vehicle. Replace the unit any time the A/C system has been opened for major service, and evacuate and recharge the system according to factory procedures after installation.

Compatible With 1976-1980 Dodge D100, 1977-1980 Dodge D150, 1976-1980 Dodge D200, 1976-1980 Dodge D300, 1976-1980 Dodge W200, and other listed factory air applications including 1977-1979 Chrysler LeBaron and 1986-1988 Chevrolet Sprint.

Quality Assurance

Four Seasons 33340 is a new A/C receiver drier that meets or exceeds OEM requirements for the listed applications. Four Seasons is a recognized HVAC parts brand used across automotive air conditioning service categories, and this Filter Drier line is built for replacement accuracy and system service reliability.