Four Seasons 39687 A/C Expansion Valve

Reliable A/C Expansion Valve for Audi and Volkswagen Models

The Four Seasons Expansion Valve 39687 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.

Key Features of Four Seasons Expansion Valve 39687

• 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
• Liquid inlet size No. 6 and outlet size No. 8
• Suction inlet size No. 10 and outlet size No. 12
• Meets or exceeds OEM specifications for reliable fit and function
• Super heat rating of -2.500 and 1.500 tonnage capacity

About the Four Seasons Expansion Valve Product Line

The Expansion Valve line from Four Seasons focuses on delivering components that maintain optimal refrigerant flow and temperature regulation within automotive A/C systems. The 39687 model exemplifies this with its block-type design and precise sizing, tailored to meet the demands of specific Audi and Volkswagen vehicles, including the A3 Sportback e-tron and e-Golf.

Detailed Product Description

This A/C expansion valve is crafted from aluminum, providing corrosion resistance and durability under varying operating conditions. It is designed for use with R134a refrigerant, the standard for many modern automotive air conditioning systems. The block-type valve operates without a solenoid, relying on its internal mechanism to regulate refrigerant flow effectively. The O-ring style connections on both liquid and suction sides ensure a secure, leak-resistant fit. With liquid inlet and outlet sizes of No. 6 and No. 8, and suction inlet and outlet sizes of No. 10 and No. 12 respectively, this valve matches OEM specifications for seamless integration.

Common Applications and Issues Addressed

• Restores proper refrigerant flow in Audi A3 Sportback e-tron A/C systems
• Resolves inconsistent cabin cooling in Volkswagen e-Golf models
• Prevents refrigerant leaks due to worn or damaged expansion valves
• Improves overall air conditioning efficiency and temperature regulation
• Addresses super heat imbalances affecting system performance

Installation Notes and Tips

Ensure compatibility with your vehicle’s make and model before installation. The O-ring style connections require careful handling to avoid damage and ensure a tight seal. It is recommended to replace O-rings during installation to prevent leaks. Proper evacuation and recharge of the A/C system with R134a refrigerant should follow valve replacement to maintain system integrity.

Quality Assurance and Warranty

The Four Seasons Expansion Valve 39687 meets or exceeds OEM standards, providing reliable performance for your vehicle’s air conditioning system. Manufactured with precision and tested for durability, this valve supports consistent cooling operation. Warranty details are provided by Four Seasons and typically cover defects in material and workmanship under normal use.