Four Seasons 39614 A/C Expansion Valve - Rear

Overview of Four Seasons Expansion Valve 39614

The Four Seasons Expansion Valve 39614 is designed specifically for select Ford and Lincoln vehicles, including the Expedition, F-250 Super Duty, F-350 Super Duty, and Navigator models. This aluminum block-type A/C expansion valve is engineered to regulate refrigerant flow efficiently in R134a air conditioning systems.

• Material: Durable aluminum construction
• Refrigerant Type: Compatible with R134a systems
• Type: Block type expansion valve without solenoid
• Mounting: Equipped with 2 mounting holes for secure installation
• Fitting Details: Female suction and liquid inlet/outlet fittings with sealing washer style
• Thread Diameters: Suction inlet No. 10, suction outlet No. 12, liquid inlet/outlet No. 8
• Super Heat Setting: -2.5 for precise refrigerant control
• OEM Compliance: Meets or exceeds original equipment manufacturer specifications

About the Four Seasons Expansion Valve Product Line

The Expansion Valve product line from Four Seasons focuses on delivering reliable A/C flow restrictors that maintain proper refrigerant metering in automotive air conditioning systems. This line is designed to meet OEM standards, ensuring compatibility and performance for vehicles requiring precise refrigerant control. The 39614 model fits within this line as a block-type valve optimized for R134a refrigerant systems in Ford and Lincoln trucks and SUVs.

Detailed Product Description

The Four Seasons Expansion Valve 39614 is constructed from aluminum, providing corrosion resistance and durability under typical automotive operating conditions. Its block-type design allows for efficient refrigerant flow restriction without the need for a solenoid, simplifying the system. The valve features female fittings on both suction and liquid sides, each sealed with washers to prevent leaks. Thread diameters are specified to match OEM connections, ensuring a proper fit on Ford Expedition, F-250 Super Duty, F-350 Super Duty, and Lincoln Navigator models. The super heat setting of -2.5 helps maintain optimal system performance by regulating refrigerant flow based on temperature and pressure conditions.

Common Applications and Issues Addressed

• Regulates refrigerant flow in R134a automotive A/C systems
• Prevents compressor damage caused by improper refrigerant metering
• Resolves inconsistent cabin cooling due to faulty expansion valves
• Eliminates refrigerant leaks from worn or damaged valve fittings
• Restores proper super heat levels for efficient air conditioning operation

Installation Notes and Tips

• Ensure compatibility with Ford Expedition, F-250 Super Duty, F-350 Super Duty, and Lincoln Navigator models before installation
• Use proper sealing washers on all fittings to prevent refrigerant leaks
• Verify thread sizes (No. 8, No. 10, No. 12) match vehicle specifications
• Follow manufacturer torque specifications for mounting bolts and fittings
• System evacuation and recharge with R134a refrigerant is required after installation

Quality Assurance and Warranty

The Four Seasons Expansion Valve 39614 meets or exceeds OEM standards for fit, form, and function. Manufactured with precision aluminum components and sealed fittings, this valve is designed for reliable long-term operation in demanding automotive environments. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.