Four Seasons 55318 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 55318

The Four Seasons Hose Assembly 55318 is designed specifically for Ford Explorer models requiring reliable HVAC hose solutions. This A/C refrigerant discharge and suction hose assembly ensures proper refrigerant flow and system integrity for vehicles using R134a refrigerant.

• Constructed from durable aluminum and rubber materials
• Includes green O-rings for secure sealing
• Equipped with a switch service port and bracket for easy installation
• Compatible with R134a refrigerant systems
• Features female and male springlock fittings for discharge and suction ends

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering OEM replacement hoses and pipes for automotive HVAC systems. This line emphasizes compatibility and durability, providing assemblies that include essential components such as gaskets, O-rings, and service ports. The 55318 model fits within this line by offering a complete discharge and suction hose assembly tailored for the Ford Explorer, ensuring proper fit and function without the need for additional fittings.

Detailed Product Description

The Four Seasons 55318 hose assembly is engineered with aluminum and rubber to withstand the pressures and temperatures typical in automotive air conditioning systems. It is designed for use with R134a refrigerant and includes green O-rings ([24679] and [24672]) to maintain a tight seal and prevent leaks. The assembly features a female springlock discharge end measuring 0.500 inches (12.7 mm) and a male springlock suction end measuring 0.750 inches (19.05 mm). A built-in switch service port and mounting bracket facilitate installation and service access. This assembly replaces original equipment parts, ensuring compatibility and reliable performance in Ford Explorer HVAC systems.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge and suction hoses
• Resolving refrigerant leaks caused by degraded seals or hose material
• Restoring proper refrigerant flow in Ford Explorer HVAC systems
• Addressing issues related to faulty or missing service ports for system diagnostics
• Improving system reliability by replacing OEM hoses with quality assemblies

Installation Notes and Tips

When installing the Four Seasons 55318 hose assembly, ensure the vehicle is compatible with R134a refrigerant systems. Use the included green O-rings to secure connections and prevent leaks. The assembly’s bracket and switch service port simplify mounting and service access. Avoid using fittings not included with the assembly to maintain system integrity. Properly torque all springlock fittings to manufacturer specifications to ensure a secure fit.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OEM replacement part, designed to meet or exceed original equipment standards. The inclusion of all necessary seals and service ports supports reliable operation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.