Four Seasons 39694 A/C Expansion Valve - Front

Reliable A/C Expansion Valve for Mercedes-Benz Sprinter Models

The Four Seasons Expansion Valve 39694 is engineered to regulate refrigerant flow precisely in your Mercedes-Benz Sprinter, Sprinter 1500, Sprinter 2500, Sprinter 3500, and Sprinter 3500XD. Designed with durable aluminum and compatible with R134a refrigerant, this block-type valve ensures efficient air conditioning system performance.

• Constructed from high-quality aluminum for durability
• Compatible with R134a refrigerant systems
• Block type design without solenoid for reliable operation
• Includes sealing washer style liquid and suction inlet/outlet connections
• Meets or exceeds OEM specifications for Mercedes-Benz Sprinter models
• Liquid inlet size No. 6 and outlet size No. 10
• Suction inlet size No. 8 and outlet size No. 10
• Comes with mounting hardware included

About the Four Seasons Expansion Valve Product Line

The Expansion Valve product line by Four Seasons focuses on precise refrigerant flow control within automotive HVAC systems. This line is designed to meet or exceed original equipment manufacturer standards, providing reliable temperature regulation and system efficiency. The 39694 model exemplifies this with its block-type design and compatibility with R134a refrigerant, tailored specifically for Mercedes-Benz Sprinter vehicles.

Detailed Product Description

The Four Seasons Expansion Valve 39694 is a block-type A/C expansion valve constructed from aluminum, ensuring corrosion resistance and long service life. It is designed for use with R134a refrigerant, the standard for many modern automotive air conditioning systems. The valve features sealing washer style connections for both liquid and suction inlets and outlets, sized appropriately for optimal refrigerant flow (liquid inlet No. 6, liquid outlet No. 10, suction inlet No. 8, suction outlet No. 10). This valve operates without a solenoid and includes mounting hardware for straightforward installation. It is engineered to meet or exceed OEM specifications, making it a suitable replacement part for Mercedes-Benz Sprinter, Sprinter 1500, Sprinter 2500, Sprinter 3500, and Sprinter 3500XD models.

Common Issues Addressed by This Expansion Valve

• Inconsistent or insufficient cooling in the A/C system
• Refrigerant flow restrictions causing system inefficiency
• Leaks or damage in the expansion valve leading to poor performance
• Failure to maintain proper superheat levels in the evaporator
• Replacement of worn or OEM expansion valves in Mercedes-Benz Sprinter vehicles

Installation Notes and Tips

Ensure the A/C system is properly evacuated and recharged with R134a refrigerant after installation. Verify all sealing washers are correctly positioned to prevent leaks. The block-type design allows for direct replacement in compatible Mercedes-Benz Sprinter models. Use appropriate tools to avoid damage to the aluminum valve body during installation.

Quality Assurance and Warranty

The Four Seasons Expansion Valve 39694 is manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. This part is backed by Four Seasons' quality assurance protocols. Please refer to Four Seasons' official warranty documentation for specific coverage details.