Universal Air EX9719C A/C Expansion Valve - Front

Reliable A/C Expansion Valve for Nissan and INFINITI Vehicles

The Universal Air Block Expansion Valve EX9719C is designed to regulate refrigerant flow in the air conditioning systems of select Nissan and INFINITI models. This A/C expansion valve ensures proper cooling performance and system efficiency for vehicles like the Nissan Pathfinder and INFINITI QX56.

• Compatible with Nissan Armada, Pathfinder, Pathfinder Armada, Quest, and INFINITI QX56
• Part number EX9719C for precise identification and fitment
• Part of the Universal Air Block Expansion Valve product line
• Controls refrigerant flow to optimize A/C system operation
• Meets OEM specifications for reliable HVAC performance

About the Universal Air Block Expansion Valve Product Line

The Block Expansion Valve line from Universal Air focuses on delivering components that regulate refrigerant flow within automotive air conditioning systems. These valves are engineered to maintain consistent pressure and temperature control, which is critical for the efficient operation of HVAC systems in vehicles such as the Nissan Armada and INFINITI QX56. The EX9719C model is part of this line, providing a dependable solution for A/C flow restriction needs.

Detailed Product Description

The EX9719C A/C expansion valve by Universal Air is specifically designed for use in Nissan and INFINITI vehicles including the Armada, Pathfinder, Pathfinder Armada, Quest, and QX56. This valve functions as a flow restrictor, regulating the amount of refrigerant entering the evaporator to maintain optimal cooling performance. Proper refrigerant flow is essential to prevent compressor damage and ensure consistent cabin comfort. The valve is manufactured to meet or exceed OEM standards, ensuring compatibility and durability within the vehicle’s HVAC system.

Common Issues Addressed by the EX9719C Expansion Valve

• Inconsistent or insufficient air conditioning cooling
• Refrigerant flow irregularities causing system inefficiency
• Compressor cycling or failure due to improper refrigerant regulation
• HVAC system pressure imbalances
• Reduced cabin comfort in Nissan Pathfinder or INFINITI QX56 models

Installation Notes and Tips

• Ensure vehicle compatibility by verifying make and model before installation
• Follow manufacturer guidelines for refrigerant handling and system evacuation
• Inspect related HVAC components for wear or damage during replacement
• Use proper tools to avoid damage to the valve or surrounding parts
• Test the A/C system after installation to confirm proper operation

Quality Assurance and Warranty Information

The Universal Air EX9719C expansion valve is manufactured under strict quality control standards to ensure reliable performance in Nissan and INFINITI vehicles. While specific warranty details may vary, Universal Air products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.