Four Seasons 39192 A/C Expansion Valve - Rear

Reliable A/C Expansion Valve for Chevrolet and GMC Vans

The Four Seasons Expansion Valve 39192 is designed to regulate refrigerant flow in your vehicle's air conditioning system. Engineered for use with R134a refrigerant, this brass TXV valve ensures precise temperature control and efficient cooling performance for Chevrolet Express and GMC Savana models.

• Compatible with Chevrolet Express 1500, 2500, 3500 and GMC Savana 1500, 2500, 3500, P30, and P3500 models
• Constructed from durable brass for long-lasting operation
• Designed for R134a refrigerant systems
• TXV (Thermostatic Expansion Valve) type for accurate refrigerant metering
• Part number 39192 for easy identification and replacement

About the Four Seasons Expansion Valve Product Line

The Expansion Valve line from Four Seasons focuses on delivering precise refrigerant flow control components for automotive HVAC systems. This product line includes TXV valves engineered to maintain optimal air conditioning performance by regulating refrigerant pressure and temperature. The 39192 valve is part of this line, providing a reliable solution for specific Chevrolet and GMC van models equipped with R134a refrigerant systems.

Product Details and Functionality

The Four Seasons 39192 A/C Expansion Valve is a thermostatic expansion valve (TXV) made from brass, a material known for its corrosion resistance and durability. It is specifically designed for vehicles using R134a refrigerant, ensuring compatibility with modern A/C systems. By controlling the flow of refrigerant into the evaporator, this valve helps maintain consistent cabin temperatures and prevents system freeze-up or overheating.

Common Applications and Issues Addressed

• Restores proper refrigerant flow in Chevrolet Express and GMC Savana vans
• Resolves inconsistent or insufficient cooling performance
• Prevents evaporator freeze caused by improper refrigerant metering
• Eliminates fluctuating cabin temperatures during A/C operation
• Addresses A/C system pressure imbalances related to faulty expansion valves

Installation Notes and Tips

When installing the Four Seasons Expansion Valve 39192, ensure the system is properly evacuated and charged with R134a refrigerant. Follow manufacturer guidelines for torque specifications and valve orientation. It is recommended to inspect the entire A/C system for leaks or blockages before installation to ensure optimal performance.

Quality Assurance and Warranty

Four Seasons manufactures the 39192 expansion valve to meet OEM standards for fit and function. The brass construction and TXV design contribute to reliable operation under typical driving conditions. Please refer to Four Seasons' warranty policy for specific coverage details related to this part.