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Four Seasons 33377 A/C Receiver Drier
Reliable A/C Receiver Drier for Ford and Mercury Vehicles
The Four Seasons Filter Drier 33377 is designed to maintain optimal air conditioning performance in select Ford and Mercury models. Engineered with durable steel construction and essential filtration features, this A/C receiver drier supports the longevity and efficiency of your vehicle's HVAC system.
- Constructed from robust steel for durability
- Includes non-replaceable desiccant to absorb moisture
- Male insert o-ring inlet and outlet fittings for secure connections
- Compatible with Ford Cougar, Montego, and Thunderbird models
- Comes with included gaskets and seals for proper installation
- Meets or exceeds OEM specifications
- Body dimensions: 2.5 inches diameter, 11 inches length
- Part number 33377 for precise fitment
About the Four Seasons Filter Drier Product Line
The Filter Drier line by Four Seasons focuses on providing reliable filtration and moisture removal within automotive A/C systems. This product line is engineered to meet OEM standards, ensuring that each receiver drier effectively protects the system from contaminants and moisture buildup. The 33377 model exemplifies this commitment by combining quality materials and precise fitment for Ford and Mercury vehicles.
Detailed Product Description
The Four Seasons Filter Drier 33377 features a steel body with a 2.5-inch diameter and an 11-inch length, designed to fit seamlessly into the HVAC system of Ford Cougar, Montego, and Thunderbird models. It includes a desiccant filter that is not replaceable but effectively removes moisture from the refrigerant to prevent corrosion and system damage. The inlet and outlet fittings are male insert o-ring types, with a 0.375-inch diameter inlet fitting thread, ensuring a secure and leak-free connection. Gaskets and seals are included to facilitate proper installation. This receiver drier does not include a moisture indicator window or fuse plug but is supplied with mounting bracket options to suit installation needs.
Common Applications and Issues Addressed
- Prevents moisture contamination in the A/C system
- Protects compressor and other components from corrosion
- Filters out debris and particulates from refrigerant flow
- Helps maintain consistent cooling performance
- Reduces risk of system failure due to clogged or damaged driers
Installation Notes and Tips
- Ensure compatibility with Ford Cougar, Montego, and Thunderbird models before installation
- Use included gaskets and seals to prevent refrigerant leaks
- Replace the receiver drier whenever the A/C system is opened for repair
- Check inlet and outlet fitting types for proper connection
- Do not attempt to replace the desiccant; replace the entire unit if needed
Quality Assurance and Warranty
The Four Seasons Filter Drier 33377 is a new, OEM-quality replacement part that meets or exceeds original equipment manufacturer standards. It is manufactured with strict quality controls to ensure reliable performance and durability. While specific warranty details may vary, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Four Seasons |
| Part Number | 33377 |
| Position | Filter Drier |
| Body Diameter | 2.500 |
| Body Length | 11.000 |
| 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 | 63.500 |
| 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 | 9.525 |
| Length MM | 279.400 |
| Material | Steel |
| Meets / Exceeds OEM? | Yes |
| Moisture Indicator Window | No |
| Mounting Bracket Included | Not Included |
| New or Reman | New |
| 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 | 9.525 |
| Overall Depth IN | 11.000 |
| P. R. V.? | No |
| Service Port? | w/o Service Port |
| Sight Glass? | No |
| Stud? | No |
| Style | Steel Filter Drier |
| Switch Port? | w/o Switch Port |
| Type | Washer Not Included |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1979 | Ford | Thunderbird | N/A | w/ Factory Air; 3 Bracket; Filter Drier | ||
| 1979 | Mercury | Cougar | N/A | Fits HVAC Blower Motor Wheel for vehicles with factory air.; Filter Drier | ||
| 1978 | Ford | Thunderbird | N/A | w/ Factory Air; 3 Bracket; Filter Drier | ||
| 1978 | Mercury | Cougar | 6.6L | V8 | N/A | w/ Factory Air; 3 Bracket; Filter Drier |
| 1977 | Ford | Thunderbird | N/A | Fits HVAC Blower Motor Wheel for vehicles with factory air.; Filter Drier | ||
| 1977 | Mercury | Cougar | N/A | Fits HVAC Blower Motor Wheel for vehicles with factory air.; Filter Drier | ||
| 1976 | Ford | Thunderbird | N/A | Fits HVAC Blower Motor Wheel for vehicles with factory air.; Filter Drier | ||
| 1976 | Mercury | Cougar | N/A | Fits HVAC Blower Motor Wheel for vehicles with factory air.; Filter Drier | ||
| 1976 | Mercury | Montego | N/A | Fits HVAC Blower Motor Wheel for vehicles with factory air.; Filter Drier | ||
| 1975 | Ford | Thunderbird | N/A | Fits HVAC Blower Motor Wheel for vehicles with factory air.; Filter Drier | ||
| 1975 | Mercury | Cougar | N/A | Fits HVAC Blower Motor Wheel for vehicles with factory air.; Filter Drier | ||
| 1975 | Mercury | Montego | N/A | Fits HVAC Blower Motor Wheel for vehicles with factory air.; Filter Drier | ||
| 1974 | Ford | Thunderbird | N/A | Fits HVAC Blower Motor Wheel for vehicles with factory air.; Filter Drier | ||
| 1974 | Mercury | Cougar | N/A | Fits HVAC Blower Motor Wheel for vehicles with factory air.; Filter Drier | ||
| 1974 | Mercury | Montego | N/A | Fits HVAC Blower Motor Wheel for vehicles with factory air.; Filter Drier | ||
| 1973 | Ford | Thunderbird | N/A | Filter Drier | ||
| 1973 | Mercury | Cougar | N/A | Fits HVAC Blower Motor Wheel for vehicles with factory air.; Filter Drier | ||
| 1973 | Mercury | Montego | N/A | Fits HVAC Blower Motor Wheel for vehicles with factory air.; Filter Drier | ||
| 1972 | Ford | Thunderbird | N/A | Filter Drier | ||
| 1972 | Mercury | Montego | N/A | Fits HVAC Blower Motor Wheel for vehicles with factory air.; Filter Drier |
* 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.