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Four Seasons 33394 A/C Receiver Drier
Four Seasons 33394 Filter Drier Overview
Four Seasons 33394 is a steel A/C receiver drier built for HVAC systems that use male flare connections, a sight glass, and a switch port. It includes desiccant and gasket/seal components to support moisture control in the refrigerant circuit and meets or exceeds OEM requirements.
Four Seasons Filter Drier line focuses on replacement HVAC components for service work where correct fit, connection style, and system protection matter. This 33394 receiver drier is a direct-style option for applications that call for a steel filter drier with a 3/8 in inlet and 1/2 in outlet.
Key Features
- Steel A/C receiver drier construction
- Male flare inlet and outlet fittings
- Desiccant included for moisture absorption
- Sight glass included for system inspection
- Switch port included; service port not included
- Pressure relief valve included
- Gaskets/seals included with green O-rings
- Meets or exceeds OEM specifications
- Four Seasons 33394 replacement part number
Detailed Description
Four Seasons 33394 is an A/C receiver drier used in automotive HVAC systems to help remove moisture and contaminants from the refrigerant path. The steel body measures 3.000 in in diameter and 7.000 in in length, with a 3/8 in inlet and 1/2 in outlet in male flare configuration. This setup supports service replacement where the original system uses a receiver drier with a sight glass and switch port. For shoppers searching for a Four Seasons 33394 receiver drier for Honda Civic or other vehicle-specific HVAC repairs, this part number is a direct reference point for matching the correct A/C filter drier style.
This part cross-references Monroe Shocks & Struts 172566 for the same application.
What It Helps Address
- Moisture in the A/C system
- Contaminants circulating through the refrigerant line
- Poor refrigerant flow caused by a restricted or aged drier
- Loss of system inspection visibility at the sight glass
- Replacement needs after compressor or HVAC service
Installation Notes and Tips
Verify inlet and outlet sizes, flare fitting style, and switch-port requirements before installation. Replace the receiver drier whenever the A/C system has been opened for service, and confirm the system uses the correct male flare connection layout for Four Seasons 33394. Check the vehicle’s HVAC routing and mounting location before final assembly. Fits 2006-2011 Honda Civic, front right.
Quality Assurance
Four Seasons 33394 is built to meet or exceed OEM specifications for replacement use in automotive air conditioning systems. The steel construction, desiccant charge, included seals, and pressure relief valve support proper HVAC service standards. Fits 2006-2011 Honda Civic, front right.
| Brand | Four Seasons |
|---|---|
| Part Number | 33394 |
| Position | Filter Drier |
| Body Diameter | 3.000 |
| Body Length | 7.000 |
| Bracket? | w/ Bracket |
| Connector B Type | Male Flare |
| Connector Type | Male Flare |
| Description | Filter Driers |
| Desiccant | Yes |
| Desiccant Replaceable | Not Replaceable |
| Dia. MM | 76.200 |
| 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 | Flare Fitting |
| Inlet Fraction | 3/8 |
| Inlet IN | 0.375 |
| Inlet MM | 9.525 |
| 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 | Flare Fitting |
| Outlet Fraction | 1/2 |
| Outlet IN | 0.500 |
| Outlet MM | 12.700 |
| Overall Depth IN | 7.000 |
| P. R. V.? | Yes |
| 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 |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.