Four Seasons 56554 A/C Refrigerant Liquid Hose - Front or Rear

Overview of Four Seasons Hose Assembly 56554

The Four Seasons Hose Assembly 56554 is designed specifically for Chevrolet Express and GMC Savana vans, providing a reliable A/C refrigerant liquid hose solution. Engineered with durable aluminum and rubber materials, this hose assembly supports high-pressure R134a refrigerant systems to maintain optimal HVAC performance.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a refrigerant systems operating under high pressure
• Includes gasket and slimline washer (O-Ring A number 24402) for secure sealing
• Equipped with a bracket for stable installation
• Features a liquid line hose assembly style without an orifice tube
• Includes service port and orifice tube for system maintenance
• Designed with a P-nut fitting suction end type
• O.E. replacement part ensuring proper fit and function

Detailed Product Description

This Four Seasons Hose Assembly 56554 belongs to the Hose Assembly product line, which focuses on delivering precise HVAC hose and pipe replacements for vehicle air conditioning systems. The assembly combines aluminum and rubber materials to withstand the demands of high-pressure R134a refrigerant circulation. It includes essential components such as a gasket, slimline washer, and bracket to ensure a secure and leak-free installation. The hose assembly is designed as a liquid line without an orifice tube but includes a service port and orifice tube for system diagnostics and maintenance. The P-nut fitting suction end type facilitates a reliable connection within the HVAC system.

Compatible Vehicles and Applications

This hose assembly is compatible with the following vehicles:

• Chevrolet Express 1500, 2500, 3500
• GMC Savana 1500, 2500, 3500

It is intended for use in the A/C refrigerant liquid line of these models, supporting the high-pressure side of the HVAC system.

Common Issues Addressed by This Hose Assembly

• Leaks or cracks in the A/C refrigerant liquid hose
• Loss of refrigerant pressure causing reduced cooling efficiency
• Damaged or missing gaskets leading to system leaks
• Worn or faulty hose assemblies affecting HVAC performance
• Corrosion or wear on fittings and brackets compromising hose stability

Installation Notes and Tips

• Ensure the system is fully depressurized before removal
• Verify compatibility with Chevrolet Express or GMC Savana models listed
• Inspect included gasket and slimline washer for proper seating
• Secure the bracket firmly to prevent hose movement
• Check for leaks after installation using appropriate A/C system testing methods

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56554 is an O.E. replacement part designed to meet original equipment specifications for fit and function. It undergoes quality control to ensure durability and reliability in high-pressure R134a refrigerant systems. Warranty details should be confirmed with the product documentation or manufacturer.