Universal Air EX529516C A/C Expansion Valve - Front or Rear

Reliable A/C Expansion Valve for Select GM Trucks and SUVs

The Universal Air Block Expansion Valve EX529516C is designed to regulate refrigerant flow in the air conditioning systems of various Cadillac, Chevrolet, and GMC models. This precision component helps maintain optimal cooling performance for vehicles such as the Escalade, Sierra 1500, Silverado 2500, and Yukon.

• Compatible with Cadillac Escalade and Escalade ESV
• Fits Chevrolet Silverado 1500, 1500 LD, 2500, 2500 HD, and 3500 HD
• Suitable for GMC Sierra 1500, 1500 Limited, 2500 HD, 3500 HD, Yukon, and Yukon XL
• Part number EX529516C ensures exact replacement
• Part of the Universal Air Block Expansion Valve product line

About the Universal Air Block Expansion Valve Line

The Block Expansion Valve line by Universal Air focuses on delivering precise control of refrigerant flow within automotive HVAC systems. This product line is engineered to meet the specific requirements of heavy-duty trucks and SUVs, ensuring consistent air conditioning performance under various operating conditions. The EX529516C is a part of this line, providing reliable function for compatible GM vehicles.

Product Details and Functionality

The EX529516C A/C expansion valve regulates the flow of refrigerant entering the evaporator, which is critical for maintaining the correct pressure and temperature within the air conditioning system. By controlling refrigerant flow, it helps prevent compressor damage and ensures efficient cooling. This valve is designed for use in a range of GM trucks and SUVs, including the Chevrolet Silverado and GMC Sierra series, as well as Cadillac Escalade models.

Common Issues Addressed by This Expansion Valve

• Inconsistent or insufficient cabin cooling
• Compressor cycling or failure due to improper refrigerant flow
• Frost buildup on the evaporator coil
• High pressure or low pressure readings in the A/C system
• Reduced overall HVAC system efficiency

Installation Notes and Tips

When replacing the EX529516C expansion valve, ensure the A/C system is properly evacuated and recharged according to manufacturer specifications. Verify compatibility with your specific make and model before installation. Proper handling and installation will help maintain system integrity and performance.

Quality Assurance and Warranty

Universal Air manufactures the EX529516C expansion valve to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically adhere to quality control processes to ensure reliable operation in compatible Cadillac, Chevrolet, and GMC vehicles.