Four Seasons 33728 A/C Receiver Drier

Overview of Four Seasons Filter Drier 33728

The Four Seasons Filter Drier part number 33728 is a steel A/C receiver drier designed to maintain the efficiency and longevity of automotive air conditioning systems. This component is engineered to meet or exceed OEM specifications, ensuring reliable performance in various vehicle makes and models.

• Constructed from durable steel material for long-lasting use
• Includes desiccant to absorb moisture and contaminants
• Male insert o-ring inlet and outlet fittings with 3/8 inch diameter
• Body dimensions: 3 inch diameter and 10 inch length
• Gaskets and seals included for secure installation
• Desiccant is non-replaceable, designed for the product's lifespan
• Meets or exceeds OEM standards for quality and fitment

Detailed Product Description

The Four Seasons Filter Drier 33728 is part of the Filter Drier product line, which focuses on providing high-quality A/C accumulator and receiver driers for automotive HVAC systems. This receiver drier is constructed from steel, offering durability and resistance to corrosion. It features a built-in desiccant filter that effectively removes moisture and contaminants from the refrigerant, protecting the A/C system components from damage and corrosion.

The inlet and outlet fittings are male insert o-ring types with a 0.429 inch diameter, compatible with 3/8 inch refrigerant lines. The overall body diameter is 3 inches (76 mm) and the length is 10 inches (254 mm), making it suitable for a range of vehicle applications. The product includes green o-rings (part number 24606) and necessary gaskets/seals to ensure a tight, leak-free connection. Note that the desiccant is not replaceable and the unit does not include a mounting bracket or fuse plug.

Applications and Common Issues Addressed

• Prevents moisture buildup in the A/C system that can cause corrosion
• Filters out debris and contaminants to protect the compressor and other components
• Helps maintain optimal refrigerant flow and pressure
• Reduces risk of system freeze-ups caused by moisture
• Supports efficient cooling performance in automotive air conditioning systems

Installation Notes and Tips

When installing the Four Seasons Filter Drier 33728, ensure the correct orientation of the inlet and outlet fittings to match the vehicle’s refrigerant lines. Use the included gaskets and green o-rings to create a secure seal and prevent leaks. Since the desiccant is not replaceable, replace the entire unit if contamination or moisture issues persist. This receiver drier is compatible with various vehicle makes and models that require a 3/8 inch inlet and outlet fitting size.

Quality Assurance and Warranty

Four Seasons Filter Drier 33728 meets or exceeds OEM specifications, providing assurance of quality and fitment. The product is manufactured under strict quality control standards to ensure reliable performance in automotive HVAC systems. Warranty details should be confirmed with the original equipment manufacturer or supplier.