Four Seasons 55911 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 55911

The Four Seasons Hose Assembly 55911 is designed for reliable HVAC performance in select Ford, Lincoln, and Mercury vehicles. This A/C refrigerant discharge and suction hose assembly is engineered to meet original equipment specifications, ensuring proper fit and function for models like the Ford Taurus, Lincoln Continental, and Mercury Sable.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant systems
• Includes green O-rings and gasket for secure sealing
• Features female and male springlock fittings for discharge and suction ends
• Equipped with a muffler and manifold for noise reduction and system efficiency
• Includes a switch service port but does not come with fittings or brackets

Detailed Product Description

The Four Seasons Hose Assembly 55911 belongs to the Hose Assembly product line, which focuses on delivering precise HVAC hose and pipe solutions for automotive air conditioning systems. This assembly combines aluminum and rubber components to provide durability and flexibility under varying operating conditions. It is specifically designed for vehicles using R134a refrigerant, ensuring compatibility with modern A/C systems.

The discharge end features a 0.500 inch (12.7 mm) female springlock fitting, while the suction end has a 0.750 inch (19.05 mm) male springlock fitting. The assembly includes multiple green O-rings ([24615], [24672], and [24668]) in quantities of two and three respectively, along with a gasket to maintain a leak-free connection. A muffler and manifold are integrated to reduce noise and improve system performance. Although the assembly includes a switch service port, the switch itself and fittings are not included, and the unit comes without a mounting bracket.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge and suction hoses in Ford Taurus, Lincoln Continental, and Mercury Sable
• Resolving refrigerant leaks caused by degraded O-rings or seals
• Eliminating noise issues related to faulty mufflers in the A/C line
• Restoring proper refrigerant flow and pressure in R134a systems
• Addressing connection failures due to damaged springlock fittings

Installation Notes and Tips

• Ensure compatibility with your vehicle’s make and model before installation
• Inspect all included O-rings and gaskets for proper placement to prevent leaks
• Use appropriate tools to connect female and male springlock fittings securely
• Verify the presence of the switch service port and install the switch separately if required
• Check for proper routing and secure mounting, noting that this assembly does not include a bracket

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55911 is an original equipment replacement part designed to meet or exceed OEM standards for fit, form, and function. It includes all necessary sealing components to ensure a reliable installation. While specific warranty details are not provided here, Four Seasons products typically come with manufacturer-backed quality assurance to support long-term performance in Ford, Lincoln, and Mercury vehicles.