Four Seasons 39237 A/C Expansion Valve

Reliable A/C Expansion Valve for Infiniti and Nissan Vehicles

The Four Seasons Expansion Valve 39237 is designed to regulate refrigerant flow in your vehicle's air conditioning system. Engineered for compatibility with select Infiniti and Nissan models, this brass TXV valve ensures precise temperature control and efficient cooling performance.

• Constructed from durable brass for long-lasting use
• Compatible with R134a refrigerant systems
• TXV (Thermostatic Expansion Valve) type for accurate superheat control
• Superheat setting of 0.5 for optimal refrigerant flow
• Fits Infiniti G20, Nissan NX, and Nissan Sentra models

About the Four Seasons Expansion Valve Product Line

The Expansion Valve line by Four Seasons focuses on delivering precise refrigerant metering components for automotive HVAC systems. This product line includes TXV valves designed to maintain proper superheat levels, enhancing the efficiency and reliability of your vehicle's air conditioning. The 39237 valve is part of this line, providing a dependable solution for specific Infiniti and Nissan vehicles requiring R134a refrigerant compatibility.

Product Details and Specifications

The Four Seasons 39237 A/C Expansion Valve is crafted from brass, offering corrosion resistance and durability under varying operating conditions. It is specifically designed for use with R134a refrigerant, the standard for many modern vehicles. As a TXV type valve, it precisely controls the refrigerant flow based on temperature changes, maintaining a superheat of 0.5 to prevent compressor damage and ensure efficient cooling. This valve is compatible with Infiniti G20 and Nissan NX and Sentra models, making it a targeted replacement part for these vehicles.

Common Applications and Issues Addressed

• Restores proper refrigerant flow in A/C systems
• Prevents compressor overheating by maintaining correct superheat
• Eliminates inconsistent cabin cooling or warm air issues
• Replaces faulty or leaking expansion valves
• Improves overall HVAC system efficiency in compatible Infiniti and Nissan models

Installation Notes and Tips

Installation of the Four Seasons 39237 expansion valve should be performed by a qualified technician familiar with automotive HVAC systems. Ensure the system is properly evacuated and recharged with R134a refrigerant after installation. Verify compatibility with your Infiniti G20, Nissan NX, or Sentra model before proceeding. Proper handling and torque specifications should be followed to avoid damage to the valve or surrounding components.

Quality Assurance and Warranty

Four Seasons expansion valves are manufactured to meet OEM standards for fit and function. The 39237 valve undergoes rigorous quality control to ensure reliable performance in your vehicle's air conditioning system. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary.