Four Seasons 39697 A/C Expansion Valve

Reliable A/C Expansion Valve for Toyota Prius Models

The Four Seasons Expansion Valve 39697 is engineered to regulate refrigerant flow in the air conditioning system of Toyota Prius and Prius AWD-e vehicles. Designed with durable aluminum construction, this block-type valve ensures consistent performance with R134a refrigerant.

Key Features of Four Seasons Expansion Valve 39697

• Constructed from corrosion-resistant aluminum for durability
• Compatible with R134a refrigerant systems
• Block type design without solenoid for precise flow control
• Liquid inlet size: No. 8 (10.15 mm) with O-ring style seal
• Liquid outlet size: No. 10 (15.5 mm) with O-ring style seal
• Suction inlet and outlet sizes: No. 8 and No. 10 (18.3 mm) with O-ring seals
• Meets or exceeds OEM specifications for Toyota Prius A/C systems
• Designed for 1-ton air conditioning capacity
• Super heat rating of -0.5 for optimal system efficiency

About the Four Seasons Expansion Valve Product Line

The Expansion Valve line by Four Seasons focuses on precise refrigerant flow restriction components essential for maintaining proper air conditioning system performance. This product line includes block-type valves engineered to meet OEM standards, ensuring compatibility and reliable operation in specific vehicle models such as the Toyota Prius. The 39697 valve is part of this line, providing a direct replacement solution without solenoid components.

Detailed Product Description

The Four Seasons Expansion Valve 39697 is designed specifically for Toyota Prius and Prius AWD-e models using R134a refrigerant. Its aluminum construction offers resistance to corrosion and heat, contributing to long service life. The valve features O-ring style seals on both liquid and suction inlet and outlet ports, ensuring leak-free connections. The block-type design without a solenoid simplifies the valve mechanism while maintaining precise refrigerant flow control. This valve supports a 1-ton air conditioning system capacity and has a super heat rating of -0.5, which helps optimize the cooling efficiency of the vehicle’s HVAC system.

Common Issues Addressed by This Expansion Valve

• Inconsistent or insufficient cabin cooling in Toyota Prius A/C systems
• Refrigerant flow irregularities causing compressor cycling problems
• Leaks or failures in the expansion valve leading to system inefficiency
• Replacement of worn or damaged OEM expansion valves in Prius and Prius AWD-e
• Maintaining proper super heat levels for optimal air conditioning performance

Installation Notes and Tips

This expansion valve is designed as a direct replacement for Toyota Prius and Prius AWD-e models. It requires proper handling of O-ring seals to ensure leak-free installation. Mounting hardware is not included, so retain original fasteners or source appropriate hardware separately. It is recommended to evacuate and recharge the A/C system with R134a refrigerant after installation to ensure proper system operation.

Quality Assurance and Warranty

The Four Seasons Expansion Valve 39697 meets or exceeds OEM specifications for Toyota Prius air conditioning systems. Manufactured with high-quality aluminum and precision engineering, this valve is built for durability and reliable performance. Warranty details should be confirmed with the product supplier or manufacturer.