Four Seasons 39613 A/C Expansion Valve

Reliable A/C Expansion Valve for Buick, Chevrolet, and GMC Models

The Four Seasons Expansion Valve 39613 is designed to regulate refrigerant flow in your vehicle's air conditioning system. Engineered for compatibility with Buick Envision, Chevrolet Equinox, and GMC Terrain models, this aluminum block-type valve ensures precise temperature control and efficient cooling performance.

• Constructed from durable aluminum for long-lasting use
• Compatible with R134a refrigerant systems
• Block type design with two mounting holes for secure installation
• Female suction and liquid inlet/outlet fittings with sealing washer style
• Meets or exceeds OEM specifications for reliable performance
• Designed without a solenoid for straightforward operation
• Fits Buick Envision, Chevrolet Equinox, and GMC Terrain vehicles

About the Four Seasons Expansion Valve Product Line

The Four Seasons Expansion Valve line focuses on delivering precise refrigerant flow control components for automotive HVAC systems. This product line emphasizes OEM compatibility and quality materials, such as aluminum construction and sealing washer fittings, to maintain system integrity and performance. The 39613 valve is part of this line, offering a block-type design tailored for specific GM models using R134a refrigerant.

Detailed Product Description

The Four Seasons 39613 A/C Expansion Valve is crafted from aluminum, providing corrosion resistance and durability under varying operating conditions. It features a block-type configuration with two mounting holes, ensuring a secure fit in the HVAC system. Both suction and liquid inlet/outlet fittings are female with sealing washer styles, designed to prevent leaks and maintain system pressure. The valve supports R134a refrigerant, the standard for many modern vehicles, including Buick Envision, Chevrolet Equinox, and GMC Terrain. This valve operates without a solenoid and does not include a switch, simplifying installation and maintenance.

Common Issues Addressed by This Expansion Valve

• Inconsistent cabin cooling due to faulty refrigerant flow regulation
• Leaks caused by worn or damaged valve fittings
• Reduced A/C efficiency from OEM valve failure
• Overheating of the evaporator due to improper superheat control
• System pressure imbalances affecting overall HVAC performance

Installation Notes and Tips

• Ensure compatibility with Buick Envision, Chevrolet Equinox, or GMC Terrain before installation
• Use proper tools to avoid damaging the female fittings and sealing washers
• Check for refrigerant leaks after installation to maintain system integrity
• Follow vehicle manufacturer guidelines for refrigerant handling and safety
• Replace any worn or damaged mounting hardware to secure the valve properly

Quality Assurance and Warranty

The Four Seasons Expansion Valve 39613 meets or exceeds OEM standards, ensuring reliable performance and durability. Manufactured with precision and quality materials, this valve is designed to maintain the efficiency of your vehicle's A/C system. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in material and workmanship.