Four Seasons 39676 A/C Expansion Valve

Reliable A/C Expansion Valve for Volvo Models

The Four Seasons Expansion Valve 39676 is engineered to regulate refrigerant flow in your vehicle's air conditioning system. Designed specifically for select Volvo models, this aluminum block-type valve ensures efficient cooling performance with R134a refrigerant compatibility.

• Constructed from durable aluminum for long-lasting use
• Compatible with R134a refrigerant systems
• Block type design without solenoid for precise flow control
• O-ring style liquid and suction inlet/outlet connections
• Meets or exceeds OEM specifications for reliable fit and function
• Designed for 1.5 tonnage A/C systems

Product Line Details: Four Seasons Expansion Valve

The Four Seasons Expansion Valve product line focuses on delivering dependable A/C flow restrictors that maintain optimal refrigerant metering. This line includes block-type valves like part number 39676, which are designed to provide consistent superheat control and efficient cooling in automotive HVAC systems. The Expansion Valve series is engineered to meet or exceed original equipment manufacturer standards, ensuring compatibility and performance for vehicles requiring precise refrigerant flow management.

Technical Description and Features

Part number 39676 features a block-type expansion valve constructed from aluminum, providing corrosion resistance and durability. It is designed for use with R134a refrigerant and supports a 1.5 tonnage cooling capacity. The valve includes O-ring style liquid inlet and outlet connections sized No. 8, as well as suction inlet and outlet connections sized No. 12, ensuring secure and leak-resistant fittings. This valve operates without a solenoid and maintains a superheat value of -6.000, contributing to efficient refrigerant flow regulation within the A/C system.

Compatible Volvo Models and Common Applications

• Volvo S60
• Volvo S90
• Volvo V60 and V60 Cross Country
• Volvo V90 and V90 Cross Country
• Volvo XC60
• Volvo XC90

This expansion valve is designed specifically for these Volvo models, providing a direct replacement that meets OEM standards for fit and function.

Common Issues Addressed by This Expansion Valve

• Inconsistent or insufficient cooling performance
• Refrigerant flow restrictions causing A/C system inefficiency
• Leaks or damage in the expansion valve leading to pressure imbalances
• Failure to maintain proper superheat levels in the A/C system
• Replacement of worn or faulty OEM expansion valves in Volvo vehicles

Installation Notes and Tips

Ensure the A/C system is properly evacuated and free of contaminants before installing the expansion valve. Use compatible O-rings and lubricants to maintain seal integrity. This valve does not include mounting hardware, so retain original fasteners or source appropriate replacements. Verify refrigerant type R134a compatibility and system tonnage before installation. Proper torque specifications should be followed to avoid damage to the valve or connections.

Quality Assurance and Warranty

The Four Seasons Expansion Valve 39676 meets or exceeds OEM specifications, ensuring reliable performance and durability. Manufactured with high-quality aluminum and designed for precise refrigerant control, this valve supports consistent A/C system operation. Warranty details should be confirmed with the product documentation or manufacturer.