Four Seasons 39701 A/C Expansion Valve - Rear

Reliable A/C Expansion Valve for Cadillac, Chevrolet, and GMC

The Four Seasons Expansion Valve 39701 is engineered to regulate refrigerant flow in your vehicle's air conditioning system. Designed specifically for select Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon models, this aluminum block-type valve ensures efficient cooling performance with R1234yf refrigerant compatibility.

Key Features of Four Seasons Expansion Valve 39701

• Constructed from durable aluminum for long-lasting use
• Compatible with R1234yf refrigerant systems
• Block type design without solenoid for precise flow control
• Includes sealing washer style liquid and suction inlet/outlet connections
• Liquid inlet size No. 6 and outlet size No. 8 for proper fitment
• Suction inlet and outlet size No. 10 with sealing washers
• Meets or exceeds OEM specifications for reliable performance
• Designed for 1.5 tonnage A/C systems with a superheat of -10.5

About the Four Seasons Expansion Valve Product Line

The Expansion Valve line by Four Seasons focuses on delivering precise refrigerant flow restrictors tailored to specific vehicle applications. This product line emphasizes OEM-level quality and fitment, ensuring that each valve, including part number 39701, integrates seamlessly with the vehicle’s HVAC system to maintain optimal air conditioning efficiency.

Detailed Product Description

The Four Seasons Expansion Valve 39701 is a block-type A/C expansion valve constructed from aluminum, designed to regulate refrigerant flow in R1234yf systems. It features sealing washer style connections on both liquid and suction sides, with inlet and outlet sizes optimized for Cadillac Escalade, Escalade ESV, Chevrolet Tahoe, GMC Yukon, and Yukon XL models. The valve operates without a solenoid and supports a 1.5-ton air conditioning system with a superheat rating of -10.5, ensuring consistent cooling performance. This valve meets or exceeds OEM standards, providing a reliable replacement part for maintaining your vehicle’s HVAC system.

Common Issues Addressed by This Expansion Valve

• Inconsistent or insufficient air conditioning cooling
• Refrigerant flow restrictions causing system inefficiency
• Leaks or damage in the original expansion valve
• Failure to maintain proper superheat levels in the A/C system
• Compatibility issues with R1234yf refrigerant systems

Installation Notes and Tips

When installing the Four Seasons Expansion Valve 39701, ensure all sealing washers are properly seated to prevent refrigerant leaks. This valve is designed for direct replacement on compatible Cadillac, Chevrolet, and GMC models listed. It is recommended to evacuate and recharge the A/C system with R1234yf refrigerant after installation to maintain system integrity and performance.

Quality Assurance and Warranty

Four Seasons Expansion Valve 39701 is manufactured to meet or exceed OEM specifications, ensuring dependable performance and durability. The product is backed by Four Seasons’ quality standards, providing confidence in its fitment and function for your Cadillac Escalade, Chevrolet Tahoe, or GMC Yukon air conditioning system.