Four Seasons 33704 A/C Receiver Drier

Overview of Four Seasons Filter Drier 33704

The Four Seasons Filter Drier 33704 is designed to maintain optimal performance of your vehicle's air conditioning system. Engineered for select Mercedes-Benz models, this A/C receiver drier ensures efficient moisture and contaminant removal to protect your HVAC components.

• Constructed from durable steel for long-lasting use
• Includes desiccant material to absorb moisture effectively
• Male inlet and outlet fittings with insert o-rings for secure connections
• Compatible with Mercedes-Benz E55 AMG, E280, E300, E320, E420, E430, and E500 models
• Meets or exceeds OEM specifications for reliable fit and function
• Gaskets and seals included for proper installation
• Body dimensions: 3.0 inches diameter, 7.0 inches length

Four Seasons Filter Drier Product Line Details

The Four Seasons Filter Drier line focuses on providing high-quality A/C receiver driers that protect automotive HVAC systems by filtering out moisture and debris. The 33704 part number is part of this line, offering a steel body and non-replaceable desiccant to ensure consistent performance. This product line is designed to meet OEM standards, making it a suitable replacement for factory-installed components in compatible Mercedes-Benz vehicles.

Product Features and Specifications

This A/C receiver drier features a steel construction that withstands the rigors of automotive environments. It includes a desiccant filter that is not replaceable but effectively removes moisture from the refrigerant. The inlet and outlet fittings are male insert o-ring types, with inlet fitting thread diameter of 0.625 inches and an inlet diameter of 0.375 inches (3/8 inch). The unit does not include a moisture indicator window or fuse plug but comes with necessary gaskets and seals, including two green o-rings (part number 24606). The body diameter measures 3.0 inches (76.2 mm) and length is 7.0 inches (177.8 mm). Mounting bracket is not included.

Applications and Problem Solving

• Prevents moisture buildup in the A/C system to avoid corrosion
• Filters out debris that can damage the compressor and other components
• Maintains refrigerant purity for efficient cooling performance
• Helps reduce system blockages and pressure drops
• Supports proper refrigerant flow in Mercedes-Benz E-Class models listed

Installation Notes and Tips

When installing the Four Seasons Filter Drier 33704, ensure the system is properly evacuated and depressurized. Use the included gaskets and seals to prevent leaks. Verify that the male insert o-ring fittings match the vehicle’s A/C lines. Since the desiccant is not replaceable, replace the entire unit if contamination or moisture is detected. Note that the mounting bracket is not included, so reuse the original bracket or secure the drier appropriately.

Quality Assurance and Warranty

The Four Seasons Filter Drier 33704 is a new, OEM-quality replacement part that meets or exceeds factory specifications for Mercedes-Benz E55 AMG, E280, E300, E320, E420, E430, and E500 models. It undergoes rigorous quality control to ensure durability and performance. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.