Four Seasons
Filter Drier

Four Seasons 33374 A/C Receiver Drier

Brand Four Seasons 33374
Body Diameter 2.750
Body Length 7.000
Bracket? w/ Bracket
Connector B Type Male Insert O-Ring
Connector Type Male Insert O-Ring
Description Filter Driers
Desiccant Yes
Desiccant Replaceable Not Replaceable
Dia. MM 69.850
Fuse Plug No
Gasket / Seals? Included
In Line Filter Material Desiccant
In Line Filter Outlet Fitting Type Male
Inlet Filter Fitting Thread Diameter 0.625
Inlet Filter Fitting Type Male
Inlet Fitting Diameter 0.375
Inlet Fitting Type Male Insert O-Ring
Inlet Fraction 3/8
Inlet IN 0.375
Inlet MM 19.050
Length MM 177.800
Material Steel
Meets / Exceeds OEM? Yes
Moisture Indicator Window No
Mounting Bracket Included Not Included
O-Ring A Number/Desc [24606] / Green O-Ring
Outlet Fitting Type Male Insert O-Ring
Outlet Fraction 3/8
Outlet IN 0.375
Outlet MM 19.050
Overall Depth IN 7.000
P. R. V.? No
Service Port? w/o Service Port
Sight Glass? Yes
Stud? No
Style Steel Filter Drier
Switch Port Dia. IN 0.250
Switch Port Dia.MM 6.350
Switch Port? w/ Switch Port
Type Washer Not Included
Product line Filter Drier
Fits Volkswagen · 6 vehicles

OE-spec replacement. Meets or exceeds OEM requirements for dependable system service.

Steel filter drier. Durable construction with desiccant to help remove moisture.

Sight glass included. Makes refrigerant condition easier to inspect during service.

Cross-references Continental 49021, CSF 3967 and Dayco 71369 for the same application. See all 32.

$33.27Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $33.27
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Free returns within 60 days if it doesn't fit when fitment is verified.

Four Seasons 33374 A/C Receiver Drier

Four Seasons 33374 is a steel A/C receiver drier built for HVAC service where moisture control and refrigerant cleanliness matter. It uses a male insert O-ring inlet and outlet, includes a sight glass, and is listed with a switch port for system-specific service needs.

Filter Drier Line Details

As part of the Four Seasons Filter Drier line, this receiver drier is an OE-style replacement focused on restoring proper A/C system function after component replacement or contamination. The steel body measures 2.750 inches in diameter and 7.000 inches in overall length, with a 3/8-inch inlet and 3/8-inch outlet. Four Seasons 33374 meets or exceeds OEM requirements and includes gasket/seals with green O-rings specified in the listing.

  • Steel A/C receiver drier construction
  • Male insert O-ring inlet and outlet connections
  • Desiccant included for moisture removal
  • Sight glass included for system inspection
  • Switch port included; service port not included
  • Meets or exceeds OEM requirements

Vehicle Fitment

Compatible with 1986-1991 Volkswagen Vanagon, from serial no. 24G0750000; filter drier. Fits 1986-1991 Volkswagen Vanagon, N/A.

This part cross-references UAC RD0818C for the same application.

What It Helps Address

  • Moisture in the A/C system after compressor or line service
  • Contaminants circulating through the refrigerant circuit
  • Reduced cooling performance caused by a saturated desiccant
  • Inspection needs through the integrated sight glass
  • Replacement needs on Volkswagen Vanagon A/C service jobs

Installation Notes and Quality

Verify inlet and outlet sizing, O-ring condition, and switch-port requirements before installation. This Four Seasons 33374 receiver drier is intended for direct replacement use on the listed Volkswagen Vanagon application and should be installed with proper evacuation and recharge procedures after A/C system repair.

Quality is supported by OE-level fitment specifications, steel construction, included seals, and OEM-equivalent performance claims listed by the manufacturer.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1991VolkswagenVanagonN/AFrom Serial No. 24G0750000; Filter Drier
1990VolkswagenVanagonN/AFrom Serial No. 24G0750000; Filter Drier
1989VolkswagenVanagonN/AFrom Serial No. 24G0750000; Filter Drier
1988VolkswagenVanagonN/AFrom Serial No. 24G0750000; Filter Drier
1987VolkswagenVanagonN/AFrom Serial No. 24G0750000; Filter Drier
1986VolkswagenVanagonN/AFrom Serial No. 24G0750000; Filter Drier
Directly replaces or cross-references 32 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Continental — 49021CSF — 3967Dayco — 71369Four Seasons — 33374Global Parts Distributors LLC — 1411431National — 27820UAC — RD0818C161002161002D170818172820207820208749708085808069014863501510232151039137080853712911111333741918864489001533253260633A253260633EA78749AC2759AC2759CCWK708085ED820RD0818T33374