Four Seasons 38609 A/C Expansion Valve

Reliable A/C Expansion Valve for Porsche, Saab, and Volkswagen

The Four Seasons Expansion Valve 38609 is designed to regulate refrigerant flow in automotive air conditioning systems using R134a refrigerant. This brass Txv type valve ensures precise superheat control, making it suitable for select Porsche, Saab, and Volkswagen models.

• Brand: Four Seasons
• Brand Line: Expansion Valve
• Part Number: 38609
• Material: Brass
• Refrigerant Type: R134a
• Valve Type: Thermal Expansion Valve (Txv)
• Superheat Setting: 8.0
• Compatible Makes: Porsche, Saab, Volkswagen
• Compatible Models: Porsche 911, 924; Saab 900, 9000; Volkswagen Cabriolet

About the Four Seasons Expansion Valve Product Line

The Expansion Valve product line from Four Seasons focuses on precise refrigerant flow control within vehicle A/C systems. These valves are engineered to maintain optimal superheat levels, improving system efficiency and preventing compressor damage. The 38609 valve is part of this line, offering a brass construction and compatibility with R134a refrigerant systems commonly found in Porsche, Saab, and Volkswagen vehicles.

Product Details and Specifications

The Four Seasons 38609 A/C Expansion Valve is a thermal expansion valve (Txv) made from durable brass, designed specifically for R134a refrigerant systems. It features a superheat setting of 8.0, which helps regulate the refrigerant flow to maintain proper cooling performance. This valve is compatible with Porsche models such as the 911 and 924, Saab 900 and 9000, and the Volkswagen Cabriolet, ensuring a precise fit and reliable operation in these vehicles.

Common Applications and Issues Addressed

• Regulates refrigerant flow in R134a automotive A/C systems
• Prevents compressor overheating by maintaining correct superheat
• Improves overall air conditioning system efficiency
• Replaces faulty or worn expansion valves in Porsche 911 and 924 models
• Restores proper cooling performance in Saab 900 and 9000 A/C systems

Installation Notes and Tips

• Ensure compatibility with vehicle make and model before installation
• Handle the brass valve carefully to avoid damage to fittings
• System evacuation and recharge with R134a refrigerant is required after installation
• Professional installation is recommended to maintain system integrity

Quality Assurance and Warranty

Four Seasons Expansion Valves are manufactured to meet industry standards for durability and performance. The 38609 valve undergoes quality control testing to ensure reliable operation in specified vehicle applications. Warranty coverage details should be confirmed with the product documentation or supplier.