Four Seasons 39671 A/C Expansion Valve - Rear

Reliable A/C Expansion Valve for Chrysler and Dodge Vehicles

The Four Seasons Expansion Valve 39671 is engineered to regulate refrigerant flow in your vehicle's air conditioning system. Designed specifically for Chrysler Grand Caravan and Dodge Town & Country models, this aluminum block-type valve ensures efficient cooling performance with R134a refrigerant.

Key Features of Four Seasons Expansion Valve 39671

• Constructed from durable aluminum for long-lasting use
• Compatible with R134a refrigerant systems
• Block type design without solenoid for precise flow control
• Sealing washer style for 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
• Super heat rating of 17.000 for optimal system efficiency
• Tonnage rating of 0.800 suitable for mid-size A/C systems
• Meets or exceeds OEM specifications for reliable fit and function

About the Four Seasons Expansion Valve Product Line

The Expansion Valve line by Four Seasons focuses on delivering precise refrigerant flow control components tailored for various vehicle HVAC systems. This product line emphasizes OEM compatibility and quality materials, such as aluminum construction, to maintain system integrity and performance. The 39671 valve is part of this line, designed to meet the specific requirements of Chrysler and Dodge minivans using R134a refrigerant.

Detailed Product Description

The Four Seasons Expansion Valve 39671 is a block-type A/C flow restrictor that regulates refrigerant entering the evaporator, ensuring proper superheat and system efficiency. Its aluminum construction provides corrosion resistance and durability under typical automotive operating conditions. The valve features sealing washer connections on both liquid and suction sides, with inlet and outlet sizes optimized for Chrysler Grand Caravan and Dodge Town & Country A/C systems. This valve operates without a solenoid, simplifying the design while maintaining precise refrigerant metering. The product meets or exceeds OEM standards, making it a reliable replacement part for maintaining factory-level air conditioning performance.

Common Issues Addressed by This Expansion Valve

• Inconsistent or insufficient cooling due to improper refrigerant flow
• Compressor cycling problems caused by incorrect superheat levels
• Reduced A/C system efficiency and increased cabin temperature
• Leaks or failures in the original expansion valve assembly
• System pressure imbalances affecting overall HVAC performance

Installation Notes and Tips

When installing the Four Seasons Expansion Valve 39671, ensure all sealing washers are properly seated to prevent refrigerant leaks. This valve is designed for R134a refrigerant systems and should be installed by a qualified technician familiar with Chrysler Grand Caravan and Dodge Town & Country A/C systems. Proper evacuation and recharge of the refrigerant system are necessary after installation to maintain optimal performance.

Quality Assurance and Warranty

Four Seasons Expansion Valve 39671 is manufactured to meet or exceed OEM specifications, ensuring compatibility and durability. The product undergoes rigorous quality control to maintain consistent performance. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary.