Four Seasons 33390 A/C Receiver Drier

Overview of Four Seasons Filter Drier 33390

The Four Seasons Filter Drier 33390 is designed specifically for Mercedes-Benz SL55 AMG, SL500, and SL600 models. This A/C receiver drier plays a critical role in maintaining the efficiency and longevity of your vehicle's air conditioning system by filtering and drying refrigerant.

• Constructed from durable steel for long-lasting performance
• Includes desiccant material to absorb moisture and contaminants
• Male inlet and outlet fittings with insert o-rings for secure connections
• Dimensions: 4-inch body diameter and 7-inch body length
• Comes with gasket and seals included for proper installation
• Equipped with a service port and pressure relief valve for maintenance and safety
• Meets or exceeds OEM specifications for reliable fit and function

Detailed Product Description

The Four Seasons Filter Drier 33390 is a new A/C receiver drier constructed from steel, ensuring durability under the demanding conditions of automotive HVAC systems. It features a desiccant core that effectively removes moisture and contaminants from the refrigerant, preventing corrosion and system damage. The inlet and outlet fittings are male with insert o-rings, sized at 0.375 inches, providing a secure and leak-free connection. This unit measures 4 inches in diameter and 7 inches in length (101.6 mm by 177.8 mm), making it compatible with the specified Mercedes-Benz SL models. The product includes necessary gaskets and seals, although the washer is not included. It also comes with a pressure relief valve and a service port to facilitate system servicing and safety.

About the Four Seasons Filter Drier Product Line

The Filter Drier line from Four Seasons is engineered to meet or exceed original equipment manufacturer standards, ensuring reliable performance in automotive HVAC systems. This product line focuses on providing effective filtration and moisture removal to protect the A/C system components. The 33390 model exemplifies this with its robust steel construction and integrated desiccant, designed for specific Mercedes-Benz applications.

Common Applications and Issues Addressed

• Prevents moisture buildup that can cause corrosion in the A/C system
• Filters out debris and contaminants to protect the compressor and other components
• Helps maintain optimal refrigerant flow and pressure
• Reduces the risk of system freeze-ups and blockages
• Supports efficient cooling performance in Mercedes-Benz SL55 AMG, SL500, and SL600 models

Installation Notes and Tips

• Ensure compatibility with Mercedes-Benz SL55 AMG, SL500, and SL600 before installation
• Use the included gaskets and seals to prevent leaks
• Check that the male insert o-ring fittings are properly seated for a secure connection
• Replace the receiver drier whenever the A/C system is opened for repair or maintenance
• Do not attempt to replace the desiccant as it is not serviceable

Quality Assurance and Warranty

The Four Seasons Filter Drier 33390 is a new part that meets or exceeds OEM specifications, ensuring reliable fit and function for your Mercedes-Benz SL series vehicle. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in material and workmanship. This part includes a pressure relief valve and service port to support safe operation and maintenance.