Four Seasons 56456 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56456

The Four Seasons Hose Assembly 56456 is designed specifically for the A/C refrigerant suction line in select Ford, Lincoln, and Mercury vehicles. Engineered with durable aluminum and rubber materials, this hose assembly ensures reliable low-pressure refrigerant flow for models like the Crown Victoria, Grand Marquis, and Town Car.

• Constructed from aluminum and rubber for durability and flexibility
• Features a P-nut fitting on one end and a male springlock on the other
• Compatible with R134-a refrigerant systems
• Includes necessary gaskets, seals, and fittings for installation
• Designed as an OE replacement suction line without a service port or bracket

Detailed Product Description

This Four Seasons Hose Assembly 56456 belongs to the Hose Assembly product line, which focuses on providing complete hose solutions for automotive HVAC systems. The assembly combines aluminum tubing with rubber sections to balance strength and flexibility, essential for maintaining system integrity under low-pressure conditions. The P-nut fitting and male springlock end types ensure secure connections within the refrigerant suction circuit. This hose assembly is compatible with R134-a refrigerant, the standard for many modern vehicles, including the Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis.

Applications and Common Issues Addressed

• Replacement of worn or leaking A/C refrigerant suction hoses
• Restoring proper refrigerant flow in low-pressure A/C systems
• Eliminating refrigerant leaks caused by damaged fittings or seals
• Resolving A/C system inefficiencies due to compromised suction lines
• Maintaining OEM specifications for HVAC hose assemblies in Ford, Lincoln, and Mercury vehicles

Installation Notes and Tips

Installation of the Four Seasons Hose Assembly 56456 requires attention to the included gaskets and O-rings to ensure a leak-free seal. The package includes three green O-rings (part number 24672), one spring O-ring (24222), and one tear drop sealing washer (24243). No bracket or muffler is included, so existing mounting points should be used. This hose assembly does not have a service port or switch, so additional components may be necessary if your system requires them. Proper torque on the P-nut fitting and secure engagement of the springlock end are critical for system integrity.

Quality Assurance and Warranty

Four Seasons products are designed to meet or exceed OEM standards, and this hose assembly is an exact OE replacement for the specified Ford, Lincoln, and Mercury models. The part number 56456 ensures compatibility and quality assurance. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship, supporting reliable HVAC system performance.