Four Seasons 33399 A/C Receiver Drier

Overview of Four Seasons Filter Drier 33399

The Four Seasons Filter Drier 33399 is engineered for reliable performance in automotive air conditioning systems. Designed specifically for select Mercedes-Benz models, this A/C receiver drier helps maintain system efficiency by filtering contaminants and absorbing moisture.

• Constructed from durable steel for long-lasting use
• Includes desiccant material to remove moisture from refrigerant
• Male insert o-ring inlet and outlet fittings for secure connections
• Fuse plug included for system protection
• Compatible with Mercedes-Benz 300SD, 380SE, 380SEC, 380SEL, 500SEC, and 500SEL
• Meets or exceeds OEM specifications
• Gaskets and seals included for installation

Detailed Product Features and Specifications

The Four Seasons Filter Drier 33399 is part of the Filter Drier product line, which focuses on high-quality A/C accumulator and receiver driers designed to protect automotive HVAC systems. This model features a 3.000-inch body diameter and a length of 6.500 inches (76.2 mm diameter and 177.8 mm length), providing optimal capacity for moisture absorption and filtration. The steel construction ensures durability under varying operating conditions.

Its inlet and outlet fittings are male insert o-ring types with a 0.375-inch (3/8 inch) diameter, facilitating a secure and leak-resistant connection. The included desiccant is non-replaceable but effectively removes moisture to prevent corrosion and system damage. Additionally, the fuse plug offers an extra layer of safety by protecting the system from excessive pressure.

Compatible Vehicles and Application

This A/C receiver drier is compatible with several Mercedes-Benz models, including the 300SD, 380SE, 380SEC, 380SEL, 500SEC, and 500SEL. It is designed to meet the specific requirements of these vehicles’ HVAC systems, ensuring proper fit and function.

• Removes moisture and contaminants from the A/C refrigerant
• Prevents corrosion and damage to the compressor and other components
• Helps maintain efficient cooling performance
• Protects against system pressure issues with the fuse plug
• Ensures longer system life and reliability

Installation Notes and Tips

When installing the Four Seasons Filter Drier 33399, ensure the system is properly evacuated and free of contaminants before replacement. The included gaskets and seals should be used to prevent leaks. Note that the mounting bracket is not included, so verify compatibility with existing hardware. The desiccant is not replaceable, so the entire unit must be replaced if compromised.

Quality Assurance and Warranty

This new Four Seasons Filter Drier 33399 meets or exceeds OEM standards for fit, form, and function. It includes three green O-rings (part number 24606) to ensure a proper seal. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality controls to support reliable automotive HVAC performance.