Four Seasons 55869 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 55869

The Four Seasons Hose Assembly 55869 is designed specifically for Chevrolet and GMC vehicles, including Blazer, C1500 Suburban, C2500 Suburban, K1500 Suburban, K2500 Suburban, and Yukon models. This A/C refrigerant discharge and suction hose assembly ensures reliable performance with durable aluminum and rubber construction.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a refrigerant systems
• Includes green o-rings and sealing washers for secure connections
• Features female o-ring discharge and suction end styles
• Equipped with a manifold and switch service port (without switch included)
• OE replacement part designed to meet original equipment specifications
• Does not include fittings or bracket

Detailed Product Description

The Four Seasons Hose Assembly 55869 belongs to the Hose Assembly product line, which focuses on providing high-quality HVAC hoses and pipes for automotive air conditioning systems. This assembly combines aluminum and rubber materials to offer a balance of strength and flexibility, essential for maintaining refrigerant flow and system integrity. It is engineered for use with R134a refrigerant, the standard for many Chevrolet and GMC A/C systems.

This hose assembly includes multiple green o-rings ([24608], [24612], [24650]) and sealing washers ([24354], [24355]) to ensure leak-free connections at both discharge and suction ends, which are female o-ring types. The assembly also features a manifold and a switch service port, although the switch itself is not included. It is designed without a bracket or muffler, focusing on core functionality and compatibility.

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 hose material
• Restoring proper refrigerant flow in Chevrolet Blazer and GMC Yukon A/C systems
• Fixing issues related to faulty manifold connections in Suburban models
• Maintaining system pressure and preventing contamination in K1500 and K2500 Suburban vehicles

Installation Notes and Tips

• Ensure compatibility with Chevrolet and GMC models listed before installation
• Use the included green o-rings and sealing washers to prevent leaks
• Check that the female o-ring connections are properly seated and tightened
• Note that fittings and brackets are not included and may need to be reused or sourced separately
• Verify the presence of the switch service port and install the switch if required

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55869 is an OE replacement part, manufactured to meet original equipment standards for fit, form, and function. It undergoes rigorous quality control to ensure durability and reliable performance in Chevrolet and GMC A/C systems. This part includes all necessary sealing components to maintain system integrity. Warranty details should be confirmed with the product provider or manufacturer.