Four Seasons 56576 A/C Refrigerant Liquid Hose

Overview of Four Seasons Hose Assembly 56576

The Four Seasons Hose Assembly 56576 is designed specifically for high-pressure A/C refrigerant liquid line applications. Engineered for use with R134a refrigerant, this hose assembly is compatible with Ford Explorer and Mercury Mountaineer models, providing a reliable replacement for your vehicle's HVAC system.

• Compatible with Ford Explorer and Mercury Mountaineer
• Designed for R134a refrigerant systems
• High-pressure liquid line hose assembly
• Includes green O-rings and spring seal for secure connections
• Original Equipment (O.E.) replacement part
• Features P-nut fitting on suction end
• Does not include service port or bracket
• Includes orifice tube for system regulation

Detailed Product Description

This Four Seasons Hose Assembly 56576 belongs to the Hose Assembly product line, which focuses on durable and precise HVAC hose and pipe replacements. This particular liquid line hose assembly is designed without a service port and bracket, streamlining installation and fitment. It includes multiple green O-rings ([23680], [24668]) and a spring seal ([24218]) to ensure leak-free connections within the high-pressure refrigerant system. The hose measures 0.500 inches in diameter and features a P-nut fitting on the suction end, making it compatible with the specified Ford and Mercury models. The inclusion of an orifice tube helps regulate refrigerant flow, maintaining system efficiency.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C refrigerant liquid hoses
• Resolving refrigerant leaks due to faulty seals or O-rings
• Restoring proper refrigerant flow in Ford Explorer and Mercury Mountaineer HVAC systems
• Addressing high-pressure system failures related to hose integrity
• Upgrading OEM components with a direct-fit replacement

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56576, ensure the system is fully depressurized and evacuated before removal of the old hose. Verify that all included O-rings and seals are properly seated to prevent leaks. The P-nut fitting requires careful tightening to manufacturer torque specifications. Since this assembly does not include a service port or bracket, confirm compatibility with your vehicle’s existing mounting points and service ports. Proper installation will maintain system pressure and refrigerant flow.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an Original Equipment replacement, meeting or exceeding OEM specifications for durability and performance. The part number 56576 is manufactured to strict quality standards to ensure reliable operation in Ford Explorer and Mercury Mountaineer vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.