HomeHVAC > A/C Accumulator / Receiver DrierFour Seasons 33366 A/C Receiver Drier
Part #: 33366

Four Seasons 33366 A/C Receiver Drier

Filter Drier
⚙️ 22 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Filter Drier
🚗Fitment: Ford, Bronco, F-100, F-150, F-250, and F-350
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Reliable A/C Receiver Drier for Ford Bronco and F-Series Trucks

The Four Seasons Filter Drier 33366 is engineered to maintain optimal performance in your vehicle's air conditioning system. Designed specifically for Ford Bronco, F-100, F-150, F-250, and F-350 models, this steel A/C receiver drier ensures efficient moisture removal and contaminant filtration.

  • Durable steel construction with a 2.000-inch body diameter and 8.750-inch length
  • Includes desiccant material for effective moisture absorption
  • Female inlet and outlet fittings with 3/8-inch thread diameter for secure connections
  • Compatible with male insert o-ring inlet fitting and female o-ring outlet fitting
  • Gaskets and seals included for proper installation
  • Meets or exceeds OEM specifications for Ford vehicles
  • Part number 33366 for precise identification and fitment

About the Four Seasons Filter Drier Product Line

The Four Seasons Filter Drier line focuses on providing reliable filtration and moisture removal components for automotive HVAC systems. This product line is designed to protect the A/C system by trapping contaminants and absorbing moisture, which helps prevent corrosion and system failure. The 33366 model is part of this line, offering a steel body and integrated desiccant to maintain system integrity in Ford Bronco and F-Series trucks.

Product Details and Specifications

The Four Seasons Filter Drier 33366 features a robust steel body measuring 2.000 inches in diameter and 8.750 inches in length, providing durability and long service life. It includes a non-replaceable desiccant filter that effectively removes moisture from the refrigerant. The inlet fitting is a male insert o-ring type with a 0.375-inch diameter, while the outlet fitting is a female o-ring type, both designed for secure and leak-free connections. This unit does not include a mounting bracket or fuse plug but comes with necessary gaskets and seals, including two green o-rings (part number 24606). The filter drier does not have a moisture indicator window and is supplied without a washer.

Common Applications and Issues Addressed

  • Prevents moisture buildup that can cause corrosion in the A/C system
  • Filters out contaminants to protect the compressor and other components
  • Helps maintain consistent refrigerant flow and pressure
  • Reduces risk of system freeze-ups and blockages
  • Supports efficient cooling performance in Ford Bronco and F-Series trucks

Installation Notes and Tips

Ensure compatibility with your specific Ford Bronco or F-Series model before installation. The Four Seasons Filter Drier 33366 requires proper handling to avoid damage to the desiccant material. Use the included gaskets and seals to prevent leaks, and verify that the inlet and outlet fittings match your vehicle’s A/C lines. Since the mounting bracket is not included, secure the drier appropriately to avoid vibration or movement during operation.

Quality Assurance and Warranty

This Four Seasons Filter Drier meets or exceeds OEM standards for Ford Bronco and F-Series trucks, ensuring reliable performance and durability. The part number 33366 is backed by Four Seasons’ quality control processes. While specific warranty details are not provided here, Four Seasons products typically come with manufacturer warranties covering defects in materials and workmanship.

BrandFour Seasons
Part Number33366
PositionFilter Drier
Body Diameter2.000
Body Length8.750
Bracket?w/o Bracket
Connector B TypeFemale O-Ring
Connector TypeMale Insert O-Ring
DescriptionFilter Driers
DesiccantYes
Desiccant ReplaceableNot Replaceable
Dia. MM50.800
Fuse PlugNo
Gasket / Seals?Included
In Line Filter MaterialDesiccant
In Line Filter Outlet Fitting TypeFemale
Inlet Filter Fitting Thread Diameter0.625
Inlet Filter Fitting TypeFemale
Inlet Fitting Diameter0.375
Inlet Fitting TypeMale Insert O-Ring
Inlet Fraction3/8
Inlet IN0.375
Inlet MM9.525
Length MM222.250
MaterialSteel
Meets / Exceeds OEM?Yes
Moisture Indicator WindowNo
Mounting Bracket IncludedNot Included
O-Ring A Number/Desc[24606] / Green O-Ring
Outlet Fitting TypeFemale O-Ring
Outlet Fraction3/8
Outlet IN0.375
Outlet MM9.525
Overall Depth IN11.000
Overall Depth MM279.400
P. R. V.?No
Service Port?w/o Service Port
Sight Glass?No
Stud?No
StyleSteel Filter Drier
Switch Port?w/o Switch Port
TypeWasher Not Included

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1978FordBroncoN/Aw/ Factory Air; Tubes Top & Bottom; Filter Drier
1978FordF-1005.0LV8N/Aw/ Factory Air; Drier Has Tubes at Top & Bottom; Filter Drier
1978FordF-1005.8LV8N/Aw/ Factory Air; Drier Has Tubes at Top & Bottom; Filter Drier
1978FordF-1006.6LV8N/Aw/ Factory Air; Drier Has Tubes at Top & Bottom; Filter Drier
1978FordF-1505.0LV8N/Aw/ Factory Air; Drier Has Tubes at Top & Bottom; Filter Drier
1978FordF-1505.8LV8N/Aw/ Factory Air; Drier Has Tubes at Top & Bottom; Filter Drier
1978FordF-1507.5LV8N/Aw/ Factory Air; Drier Has Tubes at Top & Bottom; Filter Drier
1978FordF-1506.6LV8N/Aw/ Factory Air; Drier Has Tubes at Top & Bottom; Filter Drier
1978FordF-2505.0LV8N/Aw/ Factory Air; Drier Has Tubes at Top & Bottom; Filter Drier
1978FordF-2505.8LV8N/Aw/ Factory Air; Drier Has Tubes at Top & Bottom; Filter Drier
1978FordF-2507.5LV8N/Aw/ Factory Air; Drier Has Tubes at Top & Bottom; Filter Drier
1978FordF-2506.6LV8N/Aw/ Factory Air; Drier Has Tubes at Top & Bottom; Filter Drier
1978FordF-3505.0LV8N/Aw/ Factory Air; Drier Has Tubes at Top & Bottom; Filter Drier
1978FordF-3505.8LV8N/Aw/ Factory Air; Drier Has Tubes at Top & Bottom; Filter Drier
1978FordF-3507.5LV8N/Aw/ Factory Air; Drier Has Tubes at Top & Bottom; Filter Drier
1978FordF-3506.6LV8N/Aw/ Factory Air; Drier Has Tubes at Top & Bottom; Filter Drier
1973FordF-100N/Aw/ Factory Air; Condenser Mounting; Filter Drier
1973FordF-250N/Aw/ Factory Air; Condenser Mounting; Filter Drier
1973FordF-350N/Aw/ Factory Air; Condenser Mounting; Filter Drier
1972FordF-100N/Aw/ Factory Air; From Serial No. N40, 001; Filter Drier
1972FordF-250N/Aw/ Factory Air; From Serial No. N40, 001; Filter Drier
1972FordF-350N/Aw/ Factory Air; From Serial No. N40, 001; 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:

1113336614114251519611652516525D172271190638319188638208397333663708083381260335170808388919393A78397AC2822AC2822CCWK708083D2TZ19959BED271RD7119RD7119CT33366

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.