Four Seasons 39471 A/C Expansion Valve

Four Seasons 39471 Expansion Valve for Saturn Vue

The Four Seasons Expansion Valve 39471 is a block-type A/C expansion valve built for R134A systems. It is specified for 2008-2009 Saturn Vue applications and uses an aluminum construction with sealing-washer connections for the liquid and suction lines.

Key Features

• Four Seasons Expansion Valve, part number 39471
• Block type design for R134A air conditioning systems
• Aluminum material and aluminum finish
• Female suction and liquid fittings with sealing-washer style connections
• Meets or exceeds OEM requirements
• Set super heat specification: 5.0
• Style: w/o solenoid
• Compatible with 2008-2009 Saturn Vue A/C service applications

Product Details

Four Seasons 39471 is an A/C expansion valve used to regulate refrigerant flow into the evaporator, helping maintain proper system pressure and temperature balance. This valve is built for R134A refrigerant systems and uses a block-type layout with female inlet and outlet fittings. The liquid side uses No. 8 connections, while the suction side uses No. 10 and No. 12 thread diameters with sealing-washer interfaces. For Saturn Vue owners servicing the HVAC system, part number 39471 provides a direct-fit replacement option for 2008-2009 models. This part cross-references Global Parts Distributors LLC 3411823 for the same application.

Common Issues This Part Can Address

• Erratic cabin cooling caused by incorrect refrigerant metering
• Warm air from vents when the expansion valve is restricted
• Uneven evaporator performance in an R134A system
• HVAC pressure imbalance affecting A/C output
• Service replacement for a worn or leaking expansion valve

Installation Notes and Tips

Verify refrigerant type, line connection style, and mounting layout before installation. Replace sealing washers and O-rings as needed during A/C service, and evacuate and recharge the system according to factory procedures after the valve is installed. Confirm the vehicle application as 2008-2009 Saturn Vue before ordering or servicing with Four Seasons 39471.

Quality Assurance

Four Seasons lists this expansion valve as meeting or exceeding OEM requirements. The part is built for HVAC service applications where accurate refrigerant control and consistent fitment are required.