Four Seasons 39452 A/C Expansion Valve - Front

Four Seasons 39452 Expansion Valve Overview

The Four Seasons 39452 expansion valve is a block-type A/C flow restrictor built for R134A systems and engineered for the front HVAC application on select Kia Sorento models. This aluminum expansion valve helps regulate refrigerant flow through the evaporator circuit for stable air conditioning performance.

Compatible with 2014-2015 Kia Sorento, front, this Four Seasons Expansion Valve line part is a direct-fit style replacement for service work on the vehicle’s air conditioning system. The 39452 part number is also referenced in common aftermarket interchange listings for the same application.

Key Features

• Four Seasons Expansion Valve, part number 39452
• Block-type A/C expansion valve for R134A refrigerant systems
• Aluminum construction with aluminum finish
• Female insert O-ring inlet and outlet connections
• Designed for front HVAC service on select Kia Sorento models
• Meets or exceeds OEM specifications
• Built without solenoid
• Rated for 1.5 tonnage applications

Product Details

The Four Seasons 39452 expansion valve meters refrigerant into the evaporator based on system demand, helping maintain proper A/C operation in the front climate circuit. Its block-style design, aluminum body, and O-ring connection layout support OE-style service replacement on 2014-2015 Kia Sorento vehicles. This part number 39452 is a practical choice when replacing a worn or restricted expansion valve in an R134A-equipped system.

This part cross-references Global Parts Distributors LLC 3411620 for the same application.

What It Helps Fix

• Weak or inconsistent front A/C cooling
• Refrigerant flow restriction in the evaporator circuit
• Improper expansion valve metering
• Temperature fluctuation from a failing HVAC control component
• Service replacement for a leaking or sticking A/C expansion valve

Installation Notes and Tips

Verify refrigerant type, connection style, and vehicle fitment before installation. This valve uses female insert O-ring fittings, so sealing surfaces should be clean and in good condition during service. Confirm the front application on 2014-2015 Kia Sorento models and follow proper A/C evacuation, recovery, and recharge procedures after replacement.

Quality Assurance

Four Seasons 39452 is listed as meeting or exceeding OEM requirements for the specified application. The Four Seasons Expansion Valve line is built for service replacement use in automotive HVAC systems, with fitment confirmed for 2014-2015 Kia Sorento, front.