Four Seasons 39471 A/C Expansion Valve

Overview of Four Seasons Expansion Valve 39471

The Four Seasons Expansion Valve 39471 is designed specifically for Saturn Vue models, providing precise control of refrigerant flow in the vehicle's air conditioning system. Manufactured from durable aluminum, this block-type A/C expansion valve is engineered to meet or exceed OEM standards, ensuring reliable performance with R134a refrigerant.

• Constructed from corrosion-resistant aluminum material
• Compatible with R134a refrigerant systems
• Block type design with two mounting holes for secure installation
• Female suction and liquid inlet/outlet fittings with sealing washer style
• Meets or exceeds original equipment manufacturer specifications

Detailed Product Features and Specifications

This Four Seasons Expansion Valve 39471 features a block-type design that facilitates efficient refrigerant flow restriction within the HVAC system of Saturn Vue vehicles. The valve includes two mounting holes for stable attachment and uses female fittings on both suction and liquid inlet/outlet ports. The suction inlet and outlet fittings have thread diameters of No. 10 and No. 12 respectively, while the liquid inlet and outlet fittings both have No. 8 thread diameters. All fittings utilize a sealing washer style to ensure leak-free connections without threaded fittings. The valve is compatible with R134a refrigerant, the standard for many modern automotive A/C systems.

About the Four Seasons Expansion Valve Product Line

The Expansion Valve product line from Four Seasons focuses on delivering precise refrigerant flow control components for automotive air conditioning systems. This line is engineered to provide reliable temperature regulation and system efficiency by maintaining proper refrigerant metering. The 39471 model is part of this line, designed to fit specific vehicle applications such as the Saturn Vue, ensuring compatibility and performance aligned with OEM requirements.

Common Applications and Issues Addressed

• Regulates refrigerant flow to maintain optimal A/C system pressure
• Prevents compressor damage caused by improper refrigerant metering
• Eliminates inconsistent cabin cooling due to faulty expansion valves
• Resolves refrigerant leaks associated with worn or damaged valve fittings
• Improves overall HVAC system efficiency and reliability

Installation Notes and Tips

When installing the Four Seasons Expansion Valve 39471 on a Saturn Vue, ensure the system is fully evacuated and free of moisture before installation. Use the included slimline washer O-rings (part numbers 24402 and 24403) to maintain proper sealing at all fitting connections. Verify that the valve is mounted securely using the two mounting holes to prevent vibration-related issues. Avoid overtightening fittings to preserve the integrity of the sealing washers and prevent leaks.

Quality Assurance and Warranty

This expansion valve meets or exceeds OEM specifications for fit, form, and function, providing dependable service life in Saturn Vue A/C systems. Four Seasons products typically come with a limited warranty covering defects in materials and workmanship, supporting confidence in the part's durability and performance. Refer to Four Seasons warranty documentation for specific terms related to part number 39471.