Universal Air EX529509C A/C Expansion Valve

Reliable A/C Expansion Valve for Mercedes-Benz Models

The Universal Air Block Expansion Valve EX529509C is designed to regulate refrigerant flow in the air conditioning systems of select Mercedes-Benz vehicles. Engineered for precise performance, this A/C expansion valve ensures optimal cooling efficiency and system reliability.

• Compatible with Mercedes-Benz C63 AMG, C230, C250, C280, C300, C350, CLS63 AMG, CLS63 AMG S, CLS400, CLS550, E63 AMG, E250, E350, E400, E500, E550, GLC300, GLK350, and SLS AMG models
• Part number EX529509C for accurate identification and fitment
• Part of the Universal Air Block Expansion Valve product line, designed for consistent refrigerant flow control
• Category: HVAC > A/C Flow Restrictors, specifically an A/C Expansion Valve
• GTIN 00711307051397 for product verification

About the Block Expansion Valve Product Line

The Block Expansion Valve line by Universal Air focuses on delivering precise refrigerant metering components for automotive air conditioning systems. This product line is engineered to maintain proper pressure and temperature balance within the A/C system, contributing to efficient cooling performance and system longevity. The EX529509C valve is a key component within this line, tailored to meet the specifications required by various Mercedes-Benz models.

Product Description and Function

The EX529509C A/C expansion valve controls the flow of refrigerant entering the evaporator, ensuring the correct amount of refrigerant is delivered based on cooling demand. This regulation is critical for maintaining the efficiency and effectiveness of the vehicle’s air conditioning system. Designed for compatibility with a range of Mercedes-Benz vehicles, this valve supports the HVAC system in managing temperature and pressure to prevent system overload or inefficiency.

Common Applications and Issues Addressed

• Restores proper refrigerant flow in Mercedes-Benz C-Class and E-Class A/C systems
• Resolves inconsistent cabin cooling or fluctuating air temperatures
• Addresses A/C system pressure imbalances that can cause compressor strain
• Helps eliminate evaporator freezing or insufficient cooling performance
• Prevents potential damage to other HVAC components due to improper refrigerant metering

Installation Notes and Tips

• Ensure compatibility by verifying vehicle make and model against the fitment list
• Follow manufacturer guidelines for refrigerant handling and system evacuation before installation
• Use proper tools to avoid damage to the valve or surrounding components during replacement
• Check for leaks and system pressure after installation to confirm proper operation

Quality Assurance and Warranty

The Universal Air Block Expansion Valve EX529509C is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically undergo rigorous quality control to ensure reliability in automotive HVAC applications. Confirm warranty terms with the supplier or manufacturer as needed.