Four Seasons 39167 A/C Expansion Valve

Overview of Four Seasons Expansion Valve 39167

The Four Seasons Expansion Valve 39167 is designed specifically for Mazda vehicles, including the Mazda 3, Mazda 3 Sport, and Mazda 5 models. This A/C expansion valve plays a critical role in regulating refrigerant flow within the air conditioning system, ensuring optimal cooling performance with R134a refrigerant.

• Constructed from durable aluminum material with an aluminum finish
• Block type design with two mounting holes for secure installation
• Compatible with R134a refrigerant systems
• Female suction and liquid inlet/outlet fittings with No. 6 and No. 10 thread diameters
• Meets or exceeds OEM specifications for reliable performance
• Includes green o-rings [24606] and [24610] for proper sealing

Four Seasons Expansion Valve Product Line Details

The Expansion Valve product line from Four Seasons focuses on precise control of refrigerant flow in automotive A/C systems. This block type expansion valve is engineered to maintain consistent pressure and temperature regulation, which is essential for efficient air conditioning operation. The 39167 part number is part of this line, offering compatibility and quality assurance for Mazda vehicles requiring R134a refrigerant.

Technical Description and Specifications

This A/C expansion valve is made from aluminum, providing corrosion resistance and durability under typical automotive conditions. It features female suction inlet and outlet fittings with No. 10 thread diameters, and female liquid inlet and outlet fittings with No. 6 and No. 10 thread diameters 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 0.350 inches (9 mm), while the liquid outlet size is 0.650 inches (16.5 mm). The valve is designed without threaded suction inlet and outlet connections, facilitating straightforward installation.

Common Applications and Problem Resolution

• Regulates refrigerant flow to prevent A/C system freezing or overheating
• Restores proper cooling performance in Mazda 3, 3 Sport, and 5 models
• Replaces faulty or leaking expansion valves causing inconsistent cabin temperatures
• Addresses issues related to improper refrigerant metering in R134a systems
• Helps maintain system pressure balance for efficient compressor operation

Installation Notes and Tips

• Ensure compatibility with Mazda 3, 3 Sport, and 5 models before installation
• Use proper tools to avoid damaging the aluminum fittings and o-rings
• Replace o-rings with the included green o-rings [24606] and [24610] to prevent leaks
• Follow manufacturer torque specifications for mounting bolts and fittings
• Evacuate and recharge the A/C system with R134a refrigerant after installation

Quality Assurance and Warranty

The Four Seasons Expansion Valve 39167 meets or exceeds OEM standards, ensuring reliable performance and durability. Manufactured with precision and tested for quality, this valve is backed by Four Seasons' commitment to automotive HVAC component standards. Warranty details should be confirmed with the point of purchase or manufacturer documentation.