Four Seasons 39670 A/C Expansion Valve

Reliable A/C Expansion Valve for Land Rover Vehicles

The Four Seasons Expansion Valve 39670 is engineered to regulate refrigerant flow precisely in your Land Rover Discovery Sport or Range Rover Evoque. Designed with durable aluminum and compatible with R134a refrigerant, this block-type valve ensures efficient air conditioning system performance.

• Constructed from lightweight, corrosion-resistant aluminum
• Compatible with R134a refrigerant for modern A/C systems
• Block type design for reliable refrigerant flow control
• Includes sealing washer and O-ring styles for secure liquid and suction connections
• Meets or exceeds OEM specifications for Land Rover Discovery Sport and Range Rover Evoque
• Designed without solenoid for straightforward operation
• Liquid inlet size No. 6 and outlet size No. 8 for precise fitment
• Suction inlet size No. 12 and outlet size No. 10 with appropriate sealing styles
• Super heat rating of -10.0 for optimal system efficiency
• 1.000 tonnage capacity suitable for specified vehicle models

About the Four Seasons Expansion Valve Product Line

The Expansion Valve line by Four Seasons focuses on delivering precise refrigerant flow control components for automotive HVAC systems. This product line emphasizes compatibility with OEM standards and durability, ensuring that vehicles like the Land Rover Discovery Sport and Range Rover Evoque maintain proper air conditioning function under various operating conditions.

Detailed Product Description

The Four Seasons Expansion Valve part number 39670 is a block-type A/C expansion valve crafted from aluminum to resist corrosion and wear. It is designed specifically for use with R134a refrigerant, the standard in many modern automotive air conditioning systems. The valve features a combination of sealing washers and O-rings on both liquid and suction inlet and outlet ports, ensuring leak-free connections and reliable performance. Its super heat rating of -10.0 and 1.000 tonnage capacity make it suitable for the cooling demands of Land Rover Discovery Sport and Range Rover Evoque models. This valve operates without a solenoid, simplifying its function and installation.

Common Applications and Issues Addressed

• Regulates refrigerant flow to maintain optimal A/C system pressure
• Prevents compressor damage caused by improper refrigerant metering
• Helps resolve inconsistent cabin cooling or fluctuating temperatures
• Addresses refrigerant leaks due to worn or damaged expansion valves
• Supports efficient air conditioning performance in Land Rover Discovery Sport and Range Rover Evoque vehicles

Installation Notes and Tips

When installing the Four Seasons Expansion Valve 39670, ensure all O-rings and sealing washers are properly seated to prevent leaks. Verify compatibility with your Land Rover Discovery Sport or Range Rover Evoque model year and A/C system specifications. Proper evacuation and recharge of the refrigerant system are essential after installation to maintain system integrity and performance.

Quality Assurance and Warranty

This Four Seasons Expansion Valve meets or exceeds OEM standards for fit, form, and function. Manufactured with high-quality aluminum and designed for R134a refrigerant systems, it provides reliable service life. Warranty details should be confirmed with the product documentation or manufacturer, ensuring confidence in your replacement part.