Four Seasons 56680 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 56680

The Four Seasons Hose Assembly 56680 is designed specifically for Ford E-Series Econoline vans, including E-150, E-250, and E-350 models. This A/C refrigerant discharge and suction hose assembly ensures reliable HVAC system performance by maintaining proper refrigerant flow and pressure.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant systems
• Includes green O-rings and gaskets for secure sealing
• Features a female springlock discharge end (0.500 inch / 12.7 mm)
• Equipped with a muffler and manifold for noise reduction and system efficiency
• Includes a switch service port for easy diagnostics
• Designed without fittings and brackets for direct OEM replacement

Detailed Product Description

This Four Seasons Hose Assembly from the Hose Assembly product line is engineered to meet OEM specifications for Ford E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, E-250 Econoline Club Wagon, E-350 Econoline, and E-350 Econoline Club Wagon models. The assembly combines aluminum and rubber components to provide durability and flexibility under varying operating conditions. It supports R134a refrigerant, the standard for modern automotive A/C systems.

The discharge end features a female springlock fitting sized at 0.500 inches (12.7 mm), ensuring a secure connection to the vehicle’s HVAC system. The suction end measures 0.625 inches (15.875 mm), designed to maintain proper refrigerant flow. This hose assembly includes multiple green O-rings ([24651], [24668], [24670], [24650]) and spring O-rings ([24220], [24218]) to guarantee leak-free sealing. A muffler and manifold are integrated to reduce noise and improve system performance. The included switch service port allows for convenient system monitoring and maintenance.

Applications and Common Issues Addressed

• Replacement of worn or cracked A/C refrigerant hoses in Ford Econoline vans
• Resolving refrigerant leaks caused by damaged seals or O-rings
• Eliminating A/C system noise through the integrated muffler
• Restoring proper refrigerant flow and pressure for efficient cooling
• Facilitating system diagnostics with the built-in switch service port

Installation Notes and Tips

• Ensure compatibility with Ford E-150, E-250, and E-350 Econoline models before installation
• Inspect all O-rings and gaskets included in the kit and replace any damaged components
• Use proper tools to connect the female springlock discharge end securely
• Verify that the hose assembly is routed correctly to avoid kinks or interference with other components
• Check for leaks after installation by performing a pressure test on the A/C system

Quality Assurance and Warranty

Four Seasons manufactures this Hose Assembly 56680 to meet or exceed OEM standards for durability and performance. The product includes all necessary sealing components to ensure a reliable fit and leak-free operation. This hose assembly is an exact OE replacement designed for Ford Econoline vans. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use.