Four Seasons 55612 A/C Refrigerant Suction Hose

Overview of Four Seasons Accumulator 55612

The Four Seasons Accumulator 55612 is designed for reliable performance in automotive HVAC systems. Specifically engineered for Ford, Lincoln, and Mercury vehicles including the Continental, Cougar, Mark VII, and Thunderbird, this A/C refrigerant suction hose assembly ensures proper refrigerant flow and system protection.

• Compatible refrigerant type: R134a
• Accumulator body length: 8.000 inches
• Body diameter: 3.500 inches (88.9 mm)
• Aluminum construction for durability
• Female inlet with 5/8 inch (0.625 in) o-ring fitting
• Male outlet insert with 5/8 inch (0.625 in) o-ring fitting
• Includes hose assembly without mounting bracket or muffler
• Equipped with two switch ports (0.250 inch diameter each)
• Meets or exceeds OEM specifications

Four Seasons Accumulator Product Line Details

The Four Seasons Accumulator product line focuses on components that regulate refrigerant flow and protect the A/C system by removing moisture and debris. This accumulator with hose assembly is designed for the suction side of the system, ensuring efficient refrigerant suction and preventing compressor damage. The use of aluminum material enhances corrosion resistance and longevity, aligning with the standards of the Accumulator line.

Product Description and Specifications

This accumulator assembly (part number 55612) features an 8-inch long aluminum body with a 3.5-inch diameter, optimized for use with R134a refrigerant. The inlet side uses a female o-ring fitting sized at 5/8 inch (0.625 in), while the outlet side has a male insert o-ring fitting of the same size, facilitating secure connections. The assembly includes two switch ports, each 0.25 inches in diameter, allowing integration with system sensors or switches. It is supplied without a mounting bracket, muffler, or service port, designed for direct replacement in compatible Ford, Lincoln, and Mercury models.

Applications and Common Issues Addressed

• Prevents moisture and debris from entering the A/C compressor
• Maintains proper refrigerant flow on the suction side of the system
• Helps avoid compressor failure due to contamination
• Addresses refrigerant leaks caused by worn or damaged hoses
• Supports system efficiency in Ford Continental, Cougar, Mark VII, and Thunderbird models

Installation Notes and Tips

When installing the Four Seasons Accumulator 55612, ensure the correct orientation of the female inlet and male outlet fittings. Verify that the o-ring seals are properly seated to prevent refrigerant leaks. Since this assembly does not include a mounting bracket, use the existing bracket or secure the hose assembly appropriately to avoid vibration damage. Check the switch ports for proper sensor connections and confirm compatibility with the vehicle’s HVAC system. Always evacuate and recharge the A/C system following manufacturer guidelines after installation.

Quality Assurance and Warranty

The Four Seasons Accumulator 55612 meets or exceeds OEM standards for fit, form, and function. Manufactured from durable aluminum, it offers corrosion resistance and long service life. This part is backed by Four Seasons’ quality assurance protocols, ensuring reliable performance in Ford, Lincoln, and Mercury vehicles. Warranty details are provided by Four Seasons and typically cover defects in material and workmanship under normal use.