Four Seasons 39183 A/C Expansion Valve - Rear

Overview of Four Seasons Expansion Valve 39183

The Four Seasons Expansion Valve 39183 is designed specifically for Kia Sedona 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 supports R134a refrigerant and meets or exceeds OEM standards for reliable performance.

• Constructed from aluminum for durability and corrosion resistance
• Compatible with R134a refrigerant systems
• Block type design with two mounting holes for secure installation
• Female suction and liquid inlet/outlet fittings with No. 6 and No. 10 thread diameters
• Includes green o-rings for proper sealing and leak prevention
• Meets or exceeds OEM specifications for Kia Sedona

Detailed Product Features and Specifications

The Four Seasons Expansion Valve 39183 features a block-type design that facilitates efficient refrigerant flow restriction within the A/C system. Both suction inlet and outlet fittings are female with No. 10 thread diameters, while the liquid inlet and outlet fittings are also female, sized at No. 6 and No. 10 respectively. The valve uses insert o-ring types for both liquid inlet and outlet connections, ensuring a secure and leak-free fit. The liquid inlet size measures 0.35 inches (9 mm), and the liquid outlet size is 0.65 inches (16.54 mm). This expansion valve is engineered to work seamlessly with R134a refrigerant, the standard for many modern automotive A/C systems.

About the Four Seasons Expansion Valve Product Line

The Four Seasons Expansion Valve product line focuses on delivering precise refrigerant flow control components designed to maintain optimal air conditioning performance. This line includes block-type expansion valves like part number 39183, which are engineered to meet or exceed OEM requirements. The Expansion Valve line is tailored to provide reliable fitment and function for specific vehicle applications, such as the Kia Sedona, ensuring compatibility and ease of installation.

Common Applications and Issues Addressed

• Restores proper refrigerant flow in Kia Sedona A/C systems
• Resolves inconsistent cabin cooling or fluctuating temperatures
• Eliminates issues caused by clogged or malfunctioning expansion valves
• Prevents refrigerant leaks with included green o-rings
• Supports efficient compressor operation by regulating refrigerant pressure

Installation Notes and Tips

When installing the Four Seasons Expansion Valve 39183 on a Kia Sedona, ensure the system is fully evacuated and free of contaminants before installation. Use the two mounting holes to secure the valve firmly in place. Verify that all female fittings are properly seated with the included green o-rings to prevent leaks. Since the suction and liquid fittings are not threaded, careful alignment is necessary to maintain a tight seal. It is recommended to follow vehicle-specific service manual instructions for torque specifications and refrigerant handling procedures.

Quality Assurance and Warranty

This Four Seasons Expansion Valve 39183 meets or exceeds OEM standards for fit, form, and function on Kia Sedona models. Manufactured from high-quality aluminum, it offers corrosion resistance and durability under typical operating conditions. The product includes green o-rings to ensure proper sealing and leak prevention. Four Seasons provides a limited warranty covering defects in material and workmanship, supporting confidence in the valve's long-term performance.