Four Seasons 38863 A/C Expansion Valve

Reliable A/C Expansion Valve for Ford, Lincoln, and Mercury Vehicles

The Four Seasons Expansion Valve 38863 is designed to regulate refrigerant flow in your vehicle's air conditioning system. Engineered for compatibility with select Ford, Lincoln, and Mercury models, this brass TXV valve ensures proper cooling performance using R134a refrigerant.

• Constructed from durable brass for long-lasting use
• Designed specifically for R134a refrigerant systems
• TXV (Thermostatic Expansion Valve) type for precise refrigerant flow control
• Compatible with Ford, Lincoln, and Mercury models including Continental, Cougar, Grand Marquis, LTD, Marquis, and Thunderbird
• OEM-quality fitment with part number 38863

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 optimal refrigerant metering. This line includes thermostatic expansion valves (TXV) like part number 38863, which are engineered to work seamlessly with R134a refrigerant systems. These valves help regulate the refrigerant entering the evaporator, ensuring efficient cooling and system stability for compatible vehicles.

Product Details and Specifications

This A/C expansion valve is crafted from brass, providing corrosion resistance and durability under varying operating conditions. It is designed for use with R134a refrigerant, the standard for many modern automotive air conditioning systems. The TXV type valve adjusts refrigerant flow based on temperature and pressure, improving overall system efficiency. The Four Seasons 38863 valve fits a range of Ford, Lincoln, and Mercury vehicles, including the Continental, Cougar, Grand Marquis, LTD, Marquis, and Thunderbird models.

Common Applications and Issues Addressed

• Restores proper refrigerant flow in A/C systems using R134a refrigerant
• Resolves inconsistent cabin cooling or fluctuating temperatures
• Prevents evaporator freeze-up caused by improper refrigerant metering
• Addresses A/C system inefficiencies related to faulty expansion valves
• Helps maintain stable pressure and temperature within the evaporator

Installation Notes and Tips

When installing the Four Seasons Expansion Valve 38863, ensure the A/C system is properly evacuated and free of contaminants. Verify compatibility with your vehicle’s make and model before installation. Follow manufacturer torque specifications and use appropriate sealing methods to prevent leaks. It is recommended to replace the receiver/drier or accumulator when servicing the expansion valve to maintain system integrity.

Quality Assurance and Warranty

Four Seasons expansion valves are manufactured to meet or exceed OEM standards for fit and function. The 38863 part undergoes rigorous quality control to ensure reliable performance in compatible Ford, Lincoln, and Mercury vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.