Four Seasons 39084 A/C Expansion Valve

Overview of Four Seasons Expansion Valve 39084

The Four Seasons Expansion Valve 39084 is designed specifically for Volvo S60 and S80 models, ensuring precise control of refrigerant flow in your vehicle's air conditioning system. Crafted from durable aluminum, this block-type A/C expansion valve is engineered to meet or exceed OEM standards for reliable HVAC performance.

• Material: Aluminum for corrosion resistance and durability
• Refrigerant Type: Compatible with R134a systems
• Type: Block type expansion valve
• Mounting: Equipped with 2 mounting holes for secure installation
• Fitting Genders: Female suction and liquid inlet/outlet fittings
• Thread Diameters: Suction inlet No. 10, suction outlet No. 12, liquid inlet No. 6, liquid outlet No. 8
• Non-threaded suction and liquid fittings with insert o-ring sealing
• Includes green o-rings [24606] and [24608] for leak prevention
• Meets or exceeds OEM specifications for Volvo HVAC systems

Four Seasons Expansion Valve Product Line Details

The Four Seasons Expansion Valve product line focuses on delivering precise refrigerant flow restriction components that maintain optimal air conditioning system efficiency. The 39084 expansion valve is part of this line, designed to provide consistent performance and compatibility with R134a refrigerant systems in select Volvo vehicles. This ensures proper temperature regulation and system pressure control within the HVAC circuit.

Technical Description and Compatibility

This A/C expansion valve is constructed from aluminum, offering lightweight strength and resistance to corrosion. It features a block-type design with two mounting holes for secure attachment. The valve includes female fittings on both suction and liquid sides, with specific thread diameters to match OEM connections. The non-threaded fittings utilize insert o-rings to create a tight seal, reducing the risk of refrigerant leaks. The Four Seasons 39084 expansion valve is engineered for use with R134a refrigerant and is compatible with Volvo S60 and S80 models, ensuring proper fitment and function.

Common Applications and Problem Resolution

• Regulates refrigerant flow to maintain consistent cabin temperature
• Prevents A/C system freezing or overheating issues
• Addresses fluctuating air conditioning performance in Volvo S60 and S80
• Replaces faulty or worn expansion valves causing low cooling efficiency
• Helps restore proper pressure balance within the HVAC system

Installation Notes and Tips

When installing the Four Seasons Expansion Valve 39084, ensure the vehicle is compatible with R134a refrigerant systems. Use the included green o-rings [24606] and [24608] to secure leak-free connections on both liquid and suction fittings. The block-type valve requires two mounting points; verify proper alignment before tightening. Avoid overtightening fittings to prevent damage to the non-threaded insert o-ring seals. It is recommended to evacuate and recharge the A/C system after installation to maintain optimal performance.

Quality Assurance and Warranty

The Four Seasons Expansion Valve 39084 meets or exceeds OEM specifications for Volvo S60 and S80 HVAC systems. Manufactured with precision aluminum components and tested for durability, this part is designed to provide reliable service life. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in material and workmanship. Consult product documentation for exact warranty terms.