Four Seasons 39331 A/C Expansion Valve

Overview of Four Seasons Expansion Valve 39331

The Four Seasons Expansion Valve 39331 is designed specifically for Honda CR-V models, providing precise control of refrigerant flow in the vehicle's air conditioning system. Manufactured from durable aluminum, this block-type A/C expansion valve ensures reliable performance with R134a refrigerant.

• Constructed from corrosion-resistant aluminum material
• Compatible with R134a refrigerant systems
• Block type design with two mounting holes for secure installation
• Female suction and liquid inlet/outlet fittings with captured o-ring seals
• Meets or exceeds OEM specifications for Honda CR-V

Detailed Product Features and Specifications

The Four Seasons Expansion Valve 39331 features a block-type design that integrates seamlessly into the HVAC system of Honda CR-V vehicles. Both suction inlet and outlet fittings are female with No. 12 thread diameter, while liquid inlet and outlet fittings are female with No. 6 and No. 10 thread diameters respectively. The valve uses captured green o-rings to ensure a secure, leak-free seal on both liquid inlet and outlet connections. The liquid inlet size measures 0.4 inches (10.15 mm), and the liquid outlet size is 0.61 inches (15.5 mm). This expansion valve is engineered to regulate refrigerant flow accurately, optimizing the air conditioning system's efficiency and performance.

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 meet or exceed OEM standards. This line is designed to provide precise refrigerant metering and durability, ensuring consistent HVAC system operation. The 39331 model is part of this line, tailored for Honda CR-V applications, and built to maintain proper refrigerant pressure and temperature control within the vehicle’s air conditioning system.

Common Applications and Issues Addressed

• Restores proper refrigerant flow in Honda CR-V A/C systems
• Resolves inconsistent cabin cooling or fluctuating temperatures
• Eliminates issues related to refrigerant overfeeding or underfeeding
• Prevents compressor damage caused by improper refrigerant metering
• Addresses leaks or failures in the original expansion valve component

Installation Notes and Tips

When installing the Four Seasons Expansion Valve 39331, ensure the vehicle’s A/C system is fully evacuated and free of contaminants. Use proper tools to avoid damaging the aluminum fittings and o-rings. Verify that the captured green o-rings are seated correctly to prevent leaks. Tighten mounting bolts securely using the two provided mounting holes. It is recommended to replace any associated seals or components as needed to maintain system integrity.

Quality Assurance and Warranty

This expansion valve meets or exceeds OEM specifications for Honda CR-V applications, ensuring compatibility and performance. Four Seasons provides quality assurance on this part, backed by their standard warranty coverage. The use of durable aluminum and captured o-ring seals contributes to the valve’s longevity and reliable operation within the vehicle’s HVAC system.