Four Seasons 33990 A/C Receiver Drier

Reliable Four Seasons Filter Drier for Automotive A/C Systems

The Four Seasons Filter Drier part number 33990 is engineered to maintain optimal performance in automotive air conditioning systems. Designed with durable steel construction and a pad mount fitting, this A/C receiver drier ensures efficient moisture and contaminant removal for a wide range of vehicles.

• Constructed from robust steel for long-lasting durability
• Pad mount inlet and outlet fittings for secure installation
• Includes non-replaceable desiccant to absorb moisture effectively
• Body diameter of 3.000 inches and length of 8.500 inches for precise fitment
• Gaskets and seals included for leak-free operation
• Meets or exceeds OEM specifications for reliable performance
• Washer not included; mounting bracket not included

About the Four Seasons Filter Drier Product Line

The Four Seasons Filter Drier line focuses on providing high-quality A/C receiver driers that protect automotive air conditioning systems from moisture and debris. This product line is designed to meet or exceed original equipment manufacturer standards, ensuring compatibility and dependable operation across various vehicle makes and models. Part number 33990 exemplifies the line’s commitment to durability and effective filtration.

Detailed Product Description

This A/C receiver drier features a steel body with a 3.000-inch diameter and an 8.500-inch length, making it suitable for many automotive HVAC systems. The pad mount inlet and outlet fittings, each with a diameter of approximately 0.426 inches (5/8 inch fraction), provide a secure connection to the vehicle’s A/C lines. The integrated desiccant material is non-replaceable but effectively removes moisture from the refrigerant, preventing corrosion and system damage. Although it does not include a moisture indicator window or fuse plug, the unit is designed to maintain system integrity without additional service ports or brackets.

Common Applications and Issues Addressed

• Prevents moisture buildup that can cause corrosion in A/C components
• Filters out debris to protect the compressor and other system parts
• Helps maintain proper refrigerant flow and pressure
• Reduces risk of system freeze-ups and blockages
• Supports consistent cooling performance in automotive A/C systems

Installation Notes and Tips

When installing the Four Seasons Filter Drier 33990, ensure the pad mount fittings align correctly with the vehicle’s A/C lines. Since the product does not include a mounting bracket or washer, verify that existing hardware is compatible or sourced separately. Proper sealing with the included gaskets and seals is essential to prevent refrigerant leaks. This part is designed for direct replacement and meets OEM specifications, so it is suitable for professional automotive HVAC repairs.

Quality Assurance and Warranty

Four Seasons Filter Drier 33990 is a new, OEM-quality replacement part that meets or exceeds original equipment standards. While specific warranty details are not provided, Four Seasons products typically undergo rigorous quality control to ensure reliability and performance in automotive air conditioning systems.