Four Seasons 39587 A/C Expansion Valve

Reliable A/C Expansion Valve for Audi and Volkswagen Models

The Four Seasons Expansion Valve 39587 is engineered to regulate refrigerant flow in your vehicle's air conditioning system. Designed specifically for select Audi and Volkswagen models, this aluminum block-type valve ensures efficient cooling performance with R134a refrigerant compatibility.

• Constructed from durable aluminum material for corrosion resistance
• Compatible with R134a refrigerant systems
• Block type design with two mounting holes for secure installation
• Female suction and liquid inlet/outlet fittings with O-ring seals
• Meets or exceeds OEM specifications for reliable fit and function

About the Four Seasons Expansion Valve Product Line

The Expansion Valve product line by Four Seasons focuses on precision-engineered A/C flow restrictors that maintain optimal refrigerant metering. This line is designed to provide consistent performance and durability, ensuring your vehicle's HVAC system operates efficiently under various conditions. The 39587 part benefits from this product line's emphasis on OEM-level quality and fitment accuracy.

Detailed Product Description and Specifications

This A/C expansion valve features a block-type aluminum construction, providing strength and resistance to corrosion. It is designed for use with R134a refrigerant, common in many modern Audi and Volkswagen vehicles. The valve includes two mounting holes for secure attachment and features female suction inlet and outlet fittings with No. 10 and No. 12 thread diameters respectively, both non-threaded. The liquid inlet and outlet fittings are also female with No. 6 and No. 8 thread diameters, utilizing O-ring and captive O-ring seals to prevent leaks. The liquid inlet size measures 0.46 inches (11.8 mm), while the liquid outlet size is 0.54 inches (13.6 mm). This part meets or exceeds OEM standards, ensuring compatibility and reliable operation.

Compatible Vehicles and Common Applications

• Compatible with Audi A3, A3 Quattro, A3 Sportback e-tron, Arteon, Q3, RS3, S3, TT, TT Quattro, TT RS Quattro, and TTS Quattro
• Compatible with Volkswagen e-Golf, Golf, Golf Alltrack, Golf R, Golf SportWagen, GTI, Jetta, Taos, Tiguan, and Tiguan Limited
• Used to regulate refrigerant flow and maintain proper pressure in the A/C system
• Helps resolve issues such as inconsistent cabin cooling, A/C compressor cycling, and refrigerant leaks

Installation Notes and Tips

When installing the Four Seasons Expansion Valve 39587, ensure the system is properly evacuated and free of contaminants. Use the included O-rings ([24641] and [24628], green) to maintain a secure seal at the liquid inlet and outlet fittings. Verify that the valve is mounted securely using the two mounting holes to prevent vibration or loosening. Proper installation will help maintain system efficiency and prevent refrigerant leaks.

Quality Assurance and Warranty Information

This expansion valve meets or exceeds OEM specifications for fit, form, and function. Manufactured with high-quality aluminum and precision components, it is designed for durability and long service life. Four Seasons provides a limited warranty on this part, covering defects in material and workmanship under normal use conditions.