Four Seasons 66860 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66860

The Four Seasons Hose Assembly 66860 is designed specifically for the Ford Expedition HVAC system. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow, maintaining optimal air conditioning performance in your vehicle.

• Constructed from durable aluminum and rubber materials
• Equipped with P-nut fittings on both ends for secure connections
• Compatible with R134-a refrigerant systems
• Includes gasket and fittings for a complete installation
• OE replacement part designed for Ford Expedition models

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies for automotive HVAC systems. These assemblies are engineered to meet original equipment specifications, ensuring proper fit and function. The 66860 suction hose is part of this line, offering a reliable solution for low-pressure refrigerant lines without additional components like mufflers or brackets.

Detailed Product Description

This A/C refrigerant suction hose features a combination of aluminum and rubber materials, providing both flexibility and durability under varying temperature and pressure conditions. The hose is designed with P-nut fittings on both ends, facilitating a secure and leak-resistant connection to the HVAC system. It is compatible with R134-a refrigerant, the standard for many modern vehicles including the Ford Expedition. The assembly includes two tear drop sealing washers (O-rings) and necessary fittings, ensuring a complete and proper installation without the need for additional parts. This hose operates under low system pressure and does not include a service port, muffler, bracket, or switch, aligning with the original equipment design.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Ford Expedition vehicles
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper refrigerant flow to improve air conditioning efficiency
• Eliminating low-pressure system failures due to faulty suction lines
• Maintaining system integrity with OE-quality components

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66860, ensure all fittings and sealing washers are properly seated to prevent leaks. Use appropriate tools to tighten the P-nut fittings without over-torquing, which could damage the hose or fittings. Since this assembly does not include a bracket or muffler, verify that the hose is securely routed and supported according to the vehicle’s service manual. This part is designed as a direct OE replacement for the Ford Expedition, simplifying the installation process.

Quality Assurance and Warranty

Four Seasons manufactures this hose assembly to meet or exceed original equipment standards, ensuring reliable performance and durability. The part number 66860 is an OE replacement, providing confidence in fit and function for Ford Expedition HVAC repairs. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.