Four Seasons 39441 A/C Expansion Valve

Reliable A/C Expansion Valve for Chevrolet and Nissan Models

The Four Seasons Expansion Valve 39441 is engineered to regulate refrigerant flow in your vehicle's air conditioning system. Designed specifically for Chevrolet City Express and Nissan NV200, Versa, and Versa Note models, this aluminum block-type valve ensures precise temperature control and system efficiency.

Key Features of Four Seasons Expansion Valve 39441

• Constructed from durable aluminum 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 captured o-ring seals
• Meets or exceeds OEM specifications for reliable performance

Detailed Product Description

This Four Seasons Expansion Valve from the Expansion Valve product line is crafted to maintain optimal refrigerant flow in your vehicle's HVAC system. The aluminum construction provides strength and longevity, while the block-type design facilitates efficient heat exchange. It features female suction inlet and outlet fittings with No. 12 thread diameter and non-threaded connections, ensuring a tight seal with minimal leakage. The liquid inlet and outlet fittings use captured o-ring styles with sizes of 0.4 inches (10.15 mm) and 0.55 inches (14 mm) respectively, enhancing system integrity. This valve is compatible with R134a refrigerant, commonly used in modern automotive A/C systems.

Applications and Common Issues Addressed

• Restores proper refrigerant flow in Chevrolet City Express and Nissan NV200, Versa, and Versa Note A/C systems
• Resolves inconsistent cabin cooling or fluctuating temperatures
• Eliminates issues caused by clogged or malfunctioning expansion valves
• Prevents compressor damage due to improper refrigerant metering
• Addresses leaks related to worn or damaged o-rings in the valve fittings

Installation Notes and Tips

• Ensure system is evacuated and depressurized before removal
• Inspect and replace o-rings as needed to maintain proper sealing
• Use proper torque on mounting bolts to avoid damage
• Verify compatibility with vehicle refrigerant type R134a
• Follow manufacturer guidelines for refrigerant recharge after installation

Quality Assurance and Warranty

The Four Seasons Expansion Valve 39441 meets or exceeds OEM standards, providing dependable performance for your vehicle's HVAC system. Manufactured with precision and tested for durability, this part includes high-quality black and green o-rings to ensure leak-free operation. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use.