Four Seasons 39392 A/C Expansion Valve

Reliable Four Seasons Expansion Valve for Automotive A/C Systems

The Four Seasons Expansion Valve 39392 is engineered to regulate refrigerant flow in automotive air conditioning systems using R134a refrigerant. Designed with durable aluminum construction and precise fitting specifications, this block-type valve ensures consistent performance and compatibility with various vehicle makes and models.

• 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 specific thread diameters (No. 6, 8, 10)
• Includes multiple green O-rings ([24606], [24608], [24610]) for proper sealing
• Meets or exceeds OEM standards for reliable operation
• Designed without solenoid for straightforward flow restriction

Four Seasons Expansion Valve Product Line Overview

The Expansion Valve product line by Four Seasons focuses on precise refrigerant flow control components for automotive HVAC systems. This line emphasizes OEM compatibility and durable materials, such as aluminum, to maintain system efficiency and longevity. The 39392 model exemplifies these qualities with its block-type design and comprehensive sealing features, making it suitable for a range of vehicle air conditioning applications.

Detailed Product Description and Specifications

The Four Seasons Expansion Valve 39392 is crafted from aluminum, providing strength and resistance to corrosion in demanding automotive environments. It is designed specifically for R134a refrigerant systems, ensuring proper refrigerant metering and pressure regulation. The valve features female fittings on both suction and liquid inlet/outlet ports, with thread diameters of No. 6, No. 8, and No. 10, facilitating compatibility with various A/C lines. The block-type style includes two mounting holes for secure attachment. The valve uses insert O-rings and green O-rings ([24606], [24608], [24610]) to maintain airtight seals and prevent leaks. This model does not include a solenoid, focusing on mechanical flow restriction for reliable operation.

Common Applications and Issues Addressed

• Regulates refrigerant flow in automotive A/C systems using R134a
• Prevents improper cooling caused by faulty or worn expansion valves
• Eliminates issues related to refrigerant leaks at valve fittings
• Helps maintain consistent cabin temperature and system pressure
• Supports restoration of A/C system efficiency in vehicles with OEM valve failures

Installation Notes and Tips

• Ensure compatibility with vehicle make and model before installation
• Use proper tools to avoid damaging aluminum fittings and threads
• Replace all associated O-rings to ensure leak-free connections
• Follow manufacturer torque specifications for mounting bolts
• Verify system is evacuated and charged correctly after installation

Quality Assurance and Warranty Information

The Four Seasons Expansion Valve 39392 meets or exceeds OEM quality standards, providing reliable performance in automotive HVAC systems. The use of high-quality aluminum and precision-engineered fittings ensures durability and long service life. While specific warranty details are not provided here, Four Seasons products typically come with manufacturer-backed warranties to protect against defects in materials and workmanship.