Four Seasons 56176 A/C Refrigerant Discharge / Suction Hose Assembly

Reliable A/C Refrigerant Hose Assembly for Chevrolet and GMC Trucks

The Four Seasons Hose Assembly part number 56176 is designed to provide dependable performance for your vehicle's HVAC system. Engineered specifically for Chevrolet and GMC heavy-duty trucks, this A/C refrigerant discharge and suction hose assembly ensures proper refrigerant flow and system integrity.

• Constructed from durable aluminum and rubber materials for long-lasting use
• Compatible with R134a refrigerant systems
• Includes multiple green o-rings and sealing washers for secure connections
• Features a female o-ring discharge end and dual o-ring suction end
• Equipped with a service port and switch service port for easy maintenance
• Includes a muffler and manifold for noise reduction and system efficiency
• OE replacement part designed without bracket and fittings

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering precise HVAC hose and pipe solutions tailored to specific vehicle applications. This product line emphasizes compatibility and quality, providing assemblies that meet original equipment specifications. The 56176 hose assembly is part of this line, offering a direct replacement for the discharge and suction lines in select Chevrolet and GMC trucks, ensuring proper refrigerant flow and system reliability.

Detailed Product Description

This A/C refrigerant discharge and suction hose assembly (part number 56176) is designed for use with R134a refrigerant in Chevrolet C2500, C2500 Suburban, C3500, K2500, K2500 Suburban, and K3500 models. The assembly combines aluminum and rubber components to withstand the pressures and temperatures typical of automotive HVAC systems. It includes a female o-ring style discharge end and a dual o-ring suction end, both equipped with green o-rings and sealing washers to prevent leaks. The assembly also features a built-in muffler and manifold to reduce noise and improve system performance. While fittings are not included, the hose assembly comes with a service port and switch service port to facilitate system servicing and diagnostics.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant discharge and suction hoses
• Restoring proper refrigerant flow in Chevrolet and GMC heavy-duty trucks
• Eliminating refrigerant leaks caused by damaged o-rings or seals
• Reducing A/C system noise through integrated muffler design
• Facilitating maintenance with included service ports

Installation Notes and Tips

• Ensure compatibility with Chevrolet C2500, C2500 Suburban, C3500, K2500, K2500 Suburban, and K3500 models before installation
• Use the included green o-rings and sealing washers to achieve leak-free connections
• Note that fittings and brackets are not included and may need to be reused or sourced separately
• Check the service port and switch service port for accessibility during installation
• Follow manufacturer torque specifications for all connections to avoid damage

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56176 is an OE replacement part manufactured to meet or exceed original equipment standards. It includes all necessary o-rings and sealing washers to ensure a proper seal. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship, supporting reliable performance in Chevrolet and GMC truck HVAC systems.