Universal Air EX529437C A/C Expansion Valve - Rear

Reliable A/C Expansion Valve for Nissan Quest

The Universal Air Block Expansion Valve EX529437C is designed specifically for Nissan Quest models, ensuring precise control of refrigerant flow in your vehicle's air conditioning system. This part helps maintain optimal cooling performance and system efficiency.

• Compatible with Nissan Quest A/C systems
• Part number EX529437C for accurate identification
• Controls refrigerant flow to regulate cabin temperature
• Manufactured by Universal Air, a trusted HVAC parts brand
• Part of the Block Expansion Valve product line for consistent quality

About the Block Expansion Valve Product Line

The Block Expansion Valve line by Universal Air focuses on delivering reliable A/C flow restrictors designed to meet OEM specifications. These valves regulate refrigerant flow within the air conditioning system, contributing to stable pressure and temperature control. The EX529437C is part of this line, engineered to provide consistent performance for Nissan Quest vehicles.

Product Details and Functionality

The EX529437C A/C expansion valve plays a critical role in the HVAC system by controlling the amount of refrigerant entering the evaporator. This regulation ensures the evaporator operates efficiently, preventing issues such as freezing or insufficient cooling. Designed for Nissan Quest models, this valve matches factory specifications to maintain system integrity and comfort.

Common Issues Addressed by This Expansion Valve

• Inconsistent cabin cooling or warm air blowing from vents
• Refrigerant flow irregularities causing system inefficiency
• Evaporator freezing due to improper refrigerant metering
• Pressure imbalances within the A/C system
• Reduced overall air conditioning performance in Nissan Quest

Installation Notes and Tips

When installing the EX529437C expansion valve, ensure the system is properly evacuated and recharged with the correct refrigerant type and amount. Follow manufacturer torque specifications and verify all connections are secure to prevent leaks. It is recommended to inspect related HVAC components during installation for optimal system performance.

Quality Assurance and Warranty

Universal Air provides this Block Expansion Valve with quality standards aligned to OEM requirements. While specific warranty details are not provided, Universal Air products typically undergo rigorous testing to ensure durability and reliable operation within Nissan Quest HVAC systems.