Four Seasons 55852 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 55852

The Four Seasons Hose Assembly 55852 is designed for reliable HVAC performance in select Chevrolet and GMC vehicles. This A/C refrigerant discharge and suction hose assembly is engineered to meet original equipment specifications, ensuring proper fit and function for your vehicle's air conditioning system.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant systems
• Includes multiple green o-rings and sealing washers for secure connections
• Features a manifold and switch service port for system integration
• Designed without fittings, brackets, or mufflers for streamlined installation
• Discharge and suction ends use female UNF o-ring style fittings

Detailed Product Features and Specifications

This Four Seasons Hose Assembly belongs to the Hose Assembly product line, which focuses on delivering precise HVAC hose and pipe replacements that match original equipment standards. The 55852 part number specifically serves as a combined discharge and suction line, constructed with aluminum and rubber to withstand the pressures and temperatures of automotive A/C systems. It is compatible with R134a refrigerant, the standard for many modern vehicles.

The assembly includes a manifold and a switch service port, facilitating integration with the vehicle's air conditioning controls. While fittings and brackets are not included, the hose ends feature female UNF o-ring connections, secured with included green o-rings and sealing washers (part numbers 24608, 24612, 24650, 24354, and 24355). This ensures a tight, leak-free seal when installed.

Compatible Vehicles and Applications

This hose assembly is compatible with the following Chevrolet and GMC models:

• Chevrolet Blazer
• Chevrolet C1500 Suburban
• Chevrolet C2500 Suburban
• GMC K1500 Suburban
• GMC K2500 Suburban
• GMC Yukon

Common Issues Addressed by This Hose Assembly

• Leaking refrigerant due to worn or damaged hoses
• Reduced A/C system efficiency from compromised suction or discharge lines
• Failure of original hoses causing loss of refrigerant pressure
• Corrosion or cracking in aluminum or rubber components
• Incompatibility with R134a refrigerant systems requiring proper hose materials

Installation Notes and Tips

• Ensure all old hoses and fittings are fully removed before installation
• Use the included green o-rings and sealing washers to prevent leaks
• Check that the female UNF o-ring fittings are properly seated and tightened
• Verify compatibility with your vehicle’s HVAC system and refrigerant type (R134a)
• Note that fittings, brackets, and switches are not included and may need to be sourced separately

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55852 is an original equipment replacement part, designed to meet or exceed OEM standards for durability and performance. It includes all necessary sealing components to ensure a secure fit. While specific warranty details are not provided here, Four Seasons products typically come with manufacturer-backed warranties covering defects in materials and workmanship.