Four Seasons 56110 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 56110

The Four Seasons Hose Assembly 56110 is designed for reliable HVAC performance in select Mercury and Nissan vehicles. Engineered to handle R134a refrigerant, this A/C refrigerant discharge and suction hose assembly ensures efficient air conditioning system operation for the Mercury Villager and Nissan Quest models.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant systems
• Includes green O-rings and gasket seals for secure connections
• Features female and male springlock fittings for discharge and suction ends
• Equipped with a muffler and manifold for noise reduction and system efficiency
• Designed without switch service port, bracket, or fittings included

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering precise HVAC hose and pipe solutions tailored to specific vehicle applications. This line emphasizes OEM replacement quality, ensuring that the hose assembly meets original equipment specifications for fit and function. The 56110 part number exemplifies this approach by providing a direct replacement for the Mercury Villager and Nissan Quest A/C systems, maintaining system integrity and performance.

Technical Description and Features

This hose assembly combines aluminum and rubber components to withstand the pressures and temperatures typical of automotive air conditioning systems. It is designed for use with R134a refrigerant, the standard for many modern vehicles. The discharge end features a 0.500 inch (12.7 mm) female springlock fitting, while the suction end uses a 0.625 inch (15.875 mm) male springlock fitting. The assembly includes multiple green O-rings ([24650], [24668], [24670]) and spring O-rings ([24218], [24220]) to ensure leak-free connections. Additionally, the inclusion of a muffler and manifold helps reduce noise and vibration during operation. This part does not include fittings, brackets, or a switch, and it is designed without a switch service port.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge and suction hoses
• Resolving refrigerant leaks caused by degraded seals or O-rings
• Eliminating noise and vibration in the A/C system with integrated muffler
• Restoring proper refrigerant flow in Mercury Villager and Nissan Quest HVAC systems
• Maintaining system pressure and preventing contamination with OEM-quality manifold

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56110, ensure all old O-rings and seals are removed and replaced with the included green O-rings to prevent leaks. Verify that the female and male springlock fittings are properly seated and locked in place. Since this assembly does not include fittings or brackets, reuse existing hardware or source compatible components as needed. Proper evacuation and recharge of the A/C system with R134a refrigerant is essential after installation to maintain system performance.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OEM replacement part, meeting original equipment standards for fit and durability. The inclusion of all necessary O-rings and seals supports a reliable, leak-free installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.