Four Seasons 56920 A/C Refrigerant Liquid Hose

Overview of Four Seasons Hose Assembly 56920

The Four Seasons Hose Assembly 56920 is designed for high-pressure A/C refrigerant liquid line applications. Engineered with durable aluminum and rubber materials, this hose assembly is compatible with select Ford, Lincoln, and Mercury vehicles, including the Crown Victoria, Grand Marquis, Marauder, and Town Car models.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a refrigerant systems operating under high pressure
• Includes necessary gaskets and seals for secure connections
• Features female liquid line with P-nut fittings on both liquid and suction ends
• Equipped with an orifice tube and multiple O-rings for leak prevention
• OE replacement part ensuring proper fit and function
• Designed without a service port or bracket for direct installation

Detailed Product Description

This Four Seasons Hose Assembly 56920 belongs to the Hose Assembly product line, which focuses on providing reliable and precise hose and pipe solutions for automotive HVAC systems. The assembly is specifically designed as a liquid line hose assembly without a service port, featuring a P-nut fitting style on both the liquid and suction ends. It includes an orifice tube and multiple O-rings—one spring-type and several green O-rings—to ensure a tight seal and prevent refrigerant leaks. The hose is constructed from a combination of aluminum and rubber, balancing strength and flexibility to withstand the high-pressure demands of R134a refrigerant systems.

Compatible Vehicles and Applications

This hose assembly is compatible with the following makes and models:

• Ford Crown Victoria
• Lincoln Town Car
• Mercury Grand Marquis
• Mercury Marauder

It serves as a direct OE replacement part, making it suitable for HVAC system repairs or replacements in these vehicles.

Common Issues Addressed by This Hose Assembly

• Leaks in the A/C refrigerant liquid line causing system inefficiency
• Damaged or worn-out hose assemblies leading to refrigerant loss
• Failure of seals or O-rings resulting in pressure drops
• Corrosion or cracking of original liquid line hoses
• Need for a reliable OE replacement part for HVAC system maintenance

Installation Notes and Tips

• Ensure the system is fully depressurized before removal of the old hose assembly
• Verify compatibility with the vehicle’s refrigerant type (R134a) and system pressure
• Inspect and replace O-rings as needed to maintain a proper seal
• Use appropriate tools to tighten P-nut fittings without over-torquing
• Check for leaks after installation and recharge the system according to manufacturer specifications

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56920 is manufactured to meet or exceed OEM specifications for durability and performance. It includes all necessary gaskets and seals to ensure a secure fit. This part is an OE replacement, providing assurance of compatibility and reliability. Warranty details should be confirmed with the product documentation or supplier.