Four Seasons 56357 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 56357

The Four Seasons Hose Assembly 56357 is designed for reliable performance in HVAC systems of select Chevrolet and GMC trucks and SUVs. 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 all necessary green o-rings and sealing washers for a secure seal
• Designed without a service port or switch for direct replacement
• Fits Chevrolet and GMC Suburban, Jimmy, and K5 Blazer models

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line from Four Seasons focuses on providing complete hose solutions for automotive HVAC systems. This line includes assemblies that combine both discharge and suction lines, crafted to meet OE standards. The 56357 part exemplifies this approach by integrating manifold connections and essential sealing components, offering a streamlined replacement option for specific Chevrolet and GMC vehicles.

Detailed Product Description

The Four Seasons 56357 hose assembly features a combination of aluminum and rubber materials, providing durability and flexibility necessary for effective refrigerant flow. It is designed specifically for R134a refrigerant, the standard for many modern A/C systems. This assembly includes green o-rings ([24608], [24610], [24612]) and sealing washers ([24354]) to ensure leak-free connections at both discharge and suction ends, which are female o-ring types. The discharge end uses a UNF o-ring style, and the assembly comes without fittings, brackets, mufflers, or service ports, making it a direct OE replacement for vehicles requiring manifold connections.

Compatible Vehicles and Applications

• Chevrolet C10 Suburban
• Chevrolet C20 Suburban
• Chevrolet C1500 Suburban
• Chevrolet C2500 Suburban
• Chevrolet Jimmy
• GMC K5 Blazer
• GMC K10 Suburban
• GMC K20 Suburban
• GMC K1500 Suburban
• GMC K2500 Suburban

This hose assembly is intended for use in the air conditioning systems of these models, providing a reliable path for refrigerant discharge and suction.

Common Issues Addressed by This Hose Assembly

• Leaking refrigerant due to worn or damaged hoses
• Loss of A/C system pressure affecting cooling performance
• Cracked or deteriorated hose material causing system failure
• Improper sealing leading to refrigerant contamination
• Replacement of original equipment hoses to maintain system integrity

Installation Notes and Tips

When installing the Four Seasons 56357 hose assembly, ensure all old hoses and seals are fully removed and the connection points are clean. Use the included green o-rings and sealing washers to prevent leaks. Since this assembly does not include fittings or brackets, reuse existing hardware or source compatible parts as needed. Verify that the refrigerant type is R134a before installation. Proper torque specifications should be followed to avoid damage to the o-rings and fittings.

Quality Assurance and Warranty

Four Seasons manufactures this hose assembly to meet or exceed original equipment standards, ensuring compatibility and durability. The product includes all necessary sealing components to maintain system integrity. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.