Four Seasons 56366 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 56366

The Four Seasons Hose Assembly 56366 is designed specifically for Cadillac vehicles, including the Commercial Chassis, DeVille, and Fleetwood models. This A/C refrigerant discharge and suction hose assembly ensures reliable performance with materials and features tailored for R134a refrigerant systems.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant type
• Includes green O-rings for secure sealing
• Features a muffler to reduce noise and vibration
• Designed without switch service port, fittings, or bracket
• Discharge and suction ends use UNF dual female O-ring style
• Includes manifold for system integration

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering precise HVAC hose and pipe solutions for automotive air conditioning systems. This line emphasizes OEM replacement quality, ensuring that parts like the 56366 hose assembly meet original equipment specifications for fit and function. The assemblies are engineered to maintain system integrity and refrigerant containment, supporting efficient A/C operation in compatible Cadillac models.

Detailed Product Description

The Four Seasons 56366 hose assembly combines aluminum and rubber components to provide a robust and flexible connection for the A/C refrigerant discharge and suction lines. It is designed for use with R134a refrigerant, the standard for many modern automotive air conditioning systems. The assembly includes multiple green O-rings ([24608], [24612], and [24615]) to ensure leak-free connections at both discharge and suction ends, which feature UNF dual female O-ring fittings. A built-in muffler helps minimize operational noise, enhancing cabin comfort. This assembly does not include fittings, brackets, or a switch service port, so it is intended for direct replacement where those components are not required or are reused from the original setup.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge and suction hoses
• Resolving refrigerant leaks caused by degraded O-rings or hose material
• Eliminating noise and vibration in the A/C system with integrated muffler
• Restoring proper refrigerant flow in Cadillac Commercial Chassis, DeVille, and Fleetwood models
• Maintaining system integrity without the need for additional fittings or brackets

Installation Notes and Tips

• Ensure compatibility with Cadillac Commercial Chassis, DeVille, and Fleetwood before installation
• Verify that the existing system uses R134a refrigerant
• Replace all O-rings included with the assembly to prevent leaks
• Check that discharge and suction ends match the UNF dual female O-ring style
• Handle aluminum and rubber components carefully to avoid damage during installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56366 is an OEM replacement part designed to meet or exceed original equipment standards. It includes all necessary O-rings for a proper seal and is manufactured to provide reliable service in Cadillac A/C systems. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Users should consult product documentation or the manufacturer for exact warranty terms.