Four Seasons 39311 A/c Expansion Valve

The Four Seasons 39311 A/C Expansion Valve is a precision-engineered block type expansion valve designed to regulate refrigerant flow in automotive air conditioning systems. This critical component meters the proper amount of refrigerant into the evaporator, ensuring optimal cooling performance and system efficiency.

Key Features:

• Application-specific design for proper fit and form
• Performance tested to meet or exceed OE specifications
• Precision-machined ports for reliable sealing and flow control
• Includes gaskets, O-rings, and seals for complete installation
• Engineered with high-quality components for long-lasting durability
• Calibrated for optimum cabin comfort and A/C performance

Four Seasons expansion valves are manufactured using advanced R&D technology and precise measuring equipment to ensure each valve meets unique specifications for tonnage, superheat, and maximum operating pressure. The block type design eliminates the vulnerable capillary tubes found in traditional right-angle valves, providing improved reliability and serviceability.