Four Seasons 39140 A/C Expansion Valve - Front

Overview of Four Seasons Expansion Valve 39140

The Four Seasons Expansion Valve 39140 is designed specifically for Suzuki Grand Vitara and XL-7 models. This A/C expansion valve regulates refrigerant flow in the air conditioning system, ensuring optimal cooling performance with R134a refrigerant compatibility.

• Constructed from durable aluminum material with an aluminum finish
• Block type design with two mounting holes for secure installation
• Compatible with R134a refrigerant systems
• Female suction and liquid inlet/outlet fittings with captured o-ring seals
• Meets or exceeds OEM specifications for reliable performance

Four Seasons Expansion Valve Product Line Details

The Expansion Valve product line from Four Seasons focuses on precise refrigerant flow control components for automotive HVAC systems. This line includes block type valves engineered to maintain system efficiency and durability. The 39140 valve is part of this line, offering a direct replacement solution for Suzuki Grand Vitara and XL-7 vehicles requiring R134a refrigerant compatibility.

Technical Description and Specifications

The Four Seasons 39140 expansion valve features a block type design made from aluminum, providing corrosion resistance and lightweight durability. It includes two mounting holes for secure attachment. Both suction inlet and outlet fittings are female with No. 12 thread diameters, while liquid inlet and outlet fittings are female with No. 6 and No. 8 thread diameters respectively. The valve uses captured o-ring seals on the liquid inlet and female insert o-ring seals on the liquid outlet to prevent leaks. This valve is designed for use with R134a refrigerant and meets or exceeds OEM standards, ensuring compatibility and reliable operation in Suzuki Grand Vitara and XL-7 models.

Common Applications and Issues Addressed

• Regulates refrigerant flow to maintain proper A/C system pressure
• Prevents compressor damage caused by improper refrigerant metering
• Eliminates inconsistent cabin cooling or warm air blowing issues
• Resolves refrigerant leaks due to worn or damaged expansion valves
• Restores efficient air conditioning performance in Suzuki Grand Vitara and XL-7 vehicles

Installation Notes and Tips

• Ensure system is evacuated and free of contaminants before installation
• Use proper tools to avoid damaging the aluminum fittings and o-rings
• Replace all associated o-rings with the included green o-rings ([24610] and [24611]) to ensure a proper seal
• Verify compatibility with vehicle refrigerant type R134a prior to installation
• Follow manufacturer torque specifications for mounting bolts to prevent leaks

Quality Assurance and Warranty

The Four Seasons Expansion Valve 39140 is manufactured to meet or exceed OEM quality standards, providing reliable performance and durability. It includes two green o-rings for secure sealing and is backed by Four Seasons' quality assurance protocols. Warranty details should be confirmed with the product documentation or manufacturer.