Four Seasons 56374 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 56374

The Four Seasons Hose Assembly 56374 is designed specifically for Ford Expedition models, providing reliable A/C refrigerant discharge and suction line functionality. Engineered with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system integrity.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a refrigerant systems
• Includes green O-rings and slimline washer for secure sealing
• Equipped with a P-nut fitting discharge and suction ends
• Features a built-in muffler and bracket for noise reduction and secure mounting
• Includes a service port with R134a quick disconnect for easy maintenance
• OEM replacement part designed for Ford Expedition HVAC systems

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering precise HVAC hose and pipe solutions tailored to specific vehicle applications. This line emphasizes quality materials and exact fitment, ensuring compatibility with factory A/C systems. The 56374 hose assembly exemplifies this approach by integrating multiple components such as manifold, muffler, and service port into a single assembly, streamlining installation and maintenance for Ford Expedition owners.

Detailed Product Description

This A/C refrigerant discharge and suction hose assembly (part number 56374) is engineered to meet the exact specifications of Ford Expedition HVAC systems. The combination of aluminum and rubber materials provides a balance of strength and flexibility, essential for handling refrigerant under pressure while resisting wear and vibration. The assembly includes multiple green O-rings ([24606], [24610], [24615], [24649]) and a slimline washer ([24403]) to ensure leak-free connections. The discharge and suction ends both utilize P-nut fittings, facilitating secure attachment to the vehicle’s A/C components. Additionally, the included muffler reduces operational noise, and the bracket ensures stable mounting within the engine bay. The integrated manifold and service port with R134a quick disconnect allow for straightforward servicing and refrigerant charging.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant hoses on Ford Expedition models
• Resolving refrigerant leaks caused by damaged or degraded hose assemblies
• Eliminating A/C system noise through the included muffler
• Facilitating easier A/C system maintenance with the built-in service port
• Ensuring proper refrigerant flow and pressure with OEM-quality fittings and seals

Installation Notes and Tips

• Verify compatibility with your specific Ford Expedition year and model before installation
• Use the included green O-rings and slimline washer to ensure proper sealing at all connections
• Secure the hose assembly using the provided bracket to prevent vibration and wear
• Check the P-nut fittings for tightness to avoid refrigerant leaks
• Utilize the R134a quick disconnect service port for efficient system charging and diagnostics

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56374 is an OEM replacement part designed to meet or exceed factory specifications for Ford Expedition HVAC systems. It includes all necessary sealing components to ensure a reliable, leak-free installation. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship, supporting long-term performance and customer confidence.