Four Seasons 56174 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 56174

The Four Seasons Hose Assembly 56174 is designed specifically for Chevrolet S10 and GMC Sonoma models. This A/C refrigerant discharge and suction hose assembly ensures reliable performance with durable aluminum and rubber construction, compatible with R134a refrigerant systems.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a refrigerant type
• Includes green O-rings [24628] and [24622] for secure sealing
• Features female o-ring fittings on both discharge and suction ends
• Equipped with a muffler and manifold for noise reduction and system efficiency
• Does not include fittings, bracket, switch, or service port

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing reliable HVAC hose and pipe solutions tailored to specific vehicle applications. This product line emphasizes OE replacement quality, ensuring that the hose assemblies meet original equipment specifications for fit and function. The 56174 hose assembly is part of this line, offering a direct replacement for the discharge and suction lines in Chevrolet S10 and GMC Sonoma A/C systems.

Detailed Product Description

This hose assembly combines aluminum and rubber materials to balance strength and flexibility, essential for handling refrigerant flow and pressure in automotive A/C systems. It is designed for use with R134a refrigerant, the standard for many modern vehicles. The assembly includes green O-rings to ensure a tight, leak-free connection at both the discharge and suction ends, which feature female o-ring fittings. The inclusion of a muffler and manifold helps reduce noise and vibration, contributing to quieter operation. Note that this assembly does not come with fittings, brackets, or service ports, so those components must be sourced separately if needed.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge and suction hoses
• Resolving refrigerant leaks caused by cracked or deteriorated hose materials
• Eliminating noise and vibration in the A/C system with the included muffler
• Restoring proper refrigerant flow and pressure for efficient cooling
• Maintaining system integrity with included O-rings for secure sealing

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56174, ensure the vehicle is compatible—specifically Chevrolet S10 and GMC Sonoma models. Verify that the refrigerant type is R134a before installation. Use the included green O-rings to prevent leaks and inspect mating surfaces for damage. Since fittings, brackets, and service ports are not included, confirm these components are available or reused from the original assembly. Proper torque specifications should be followed to avoid overtightening the female o-ring connections.

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56174 is an OE replacement part, designed to meet original equipment standards for fit and function. It undergoes quality checks to ensure durability and leak-free performance in HVAC systems. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use conditions.