Four Seasons 39700 A/C Expansion Valve - Rear

Reliable A/C Expansion Valve for Ford and Lincoln Vehicles

The Four Seasons Expansion Valve 39700 is engineered to regulate refrigerant flow in your vehicle's air conditioning system. Designed specifically for Ford Aviator and Explorer models as well as Lincoln vehicles, this aluminum block-type valve ensures efficient cooling performance with R134a and R1234yf refrigerants.

Key Features of Four Seasons Expansion Valve 39700

• Constructed from durable aluminum for long-lasting use
• Compatible with R134a and R1234yf refrigerants
• Block type design without solenoid for precise flow control
• Includes sealing washer style liquid and suction inlet/outlet connections
• Liquid inlet size No. 6 and outlet size No. 8 for proper fitment
• Suction inlet and outlet size No. 10 with sealing washers
• Meets or exceeds OEM specifications for reliable performance
• Super heat rating of -10.000 and 1.000 tonnage capacity

About the Four Seasons Expansion Valve Product Line

The Expansion Valve line by Four Seasons focuses on delivering precise refrigerant flow control components for automotive HVAC systems. This product line is designed to meet OEM standards, ensuring compatibility and performance for specific vehicle makes and models. The 39700 valve exemplifies this approach by providing a block-type valve optimized for Ford and Lincoln A/C systems.

Application and Common Issues Addressed

• Regulates refrigerant flow to maintain optimal cooling efficiency
• Prevents A/C system freezing or overheating due to improper refrigerant metering
• Helps resolve inconsistent cabin temperature and poor air conditioning performance
• Addresses issues related to refrigerant leaks at inlet/outlet connections
• Supports proper superheat levels to protect compressor and system components

Installation Notes and Tips

Ensure compatibility with your Ford Aviator, Explorer, or Lincoln model before installation. The valve features sealing washer style connections for both liquid and suction lines, which require careful handling to avoid leaks. Proper torque specifications should be followed to maintain a secure seal. This valve does not include a solenoid, so verify your vehicle’s system requirements accordingly.

Quality Assurance and Warranty

The Four Seasons Expansion Valve 39700 meets or exceeds OEM standards, providing dependable performance for your vehicle’s HVAC system. Manufactured from aluminum for durability and corrosion resistance, this valve is built to last. Warranty details should be confirmed with the product documentation or supplier.