Four Seasons 39452 A/C Expansion Valve - Front

Overview of Four Seasons Expansion Valve 39452

The Four Seasons Expansion Valve 39452 is designed specifically for Kia Sorento models, ensuring precise control of refrigerant flow in the vehicle's air conditioning system. Crafted from durable aluminum, this block-type A/C expansion valve is engineered to meet or exceed OEM standards for 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 fittings for suction and liquid inlet/outlet connections
• Meets or exceeds OEM specifications for Kia Sorento

Detailed Product Features and Specifications

This Four Seasons Expansion Valve 39452 features a block-type configuration that facilitates efficient refrigerant flow restriction within the A/C system. The valve includes two mounting holes for stable attachment and uses female insert O-ring fittings on both liquid and suction sides, ensuring leak-free connections. The suction inlet and outlet fittings have a No. 10 thread diameter, while the liquid inlet and outlet fittings measure No. 5 and No. 10 respectively, all designed without threading to accommodate O-ring seals. The liquid inlet size is 0.35 inches (9 mm), and the liquid outlet size is 0.65 inches (16.4 mm), optimized for the Kia Sorento's HVAC requirements.

About the Four Seasons Expansion Valve Product Line

The Expansion Valve product line by Four Seasons focuses on delivering precise refrigerant flow control components for automotive HVAC systems. This line is engineered to provide reliable temperature regulation and system efficiency by maintaining proper pressure and flow rates. The 39452 model is part of this line, offering compatibility and quality assurance for Kia Sorento vehicles using R134a refrigerant.

Common Applications and Problem Resolution

• Regulates refrigerant flow to maintain optimal A/C system pressure
• Prevents compressor damage caused by improper refrigerant metering
• Eliminates inconsistent cabin cooling or warm air issues
• Addresses A/C system leaks related to faulty expansion valves
• Improves overall HVAC system efficiency and reliability

Installation Notes and Tips

When installing the Four Seasons Expansion Valve 39452 on a Kia Sorento, ensure the system is fully evacuated and free of contaminants before fitting the valve. Use the included green O-rings ([24607] and [24610]) to secure leak-proof connections on both liquid and suction sides. Verify that the female insert O-ring fittings are properly seated and avoid overtightening to prevent damage. Proper torque specifications should be followed according to vehicle service manuals.

Quality Assurance and Warranty

This expansion valve meets or exceeds OEM quality standards for Kia Sorento applications, providing dependable performance in R134a refrigerant systems. Four Seasons backs this part with a warranty that covers defects in material and workmanship, ensuring long-term reliability and peace of mind for professional installers and vehicle owners.