Global Parts 3411551 A/C Expansion Valve - Rear

Reliable A/C Expansion Valve for Mercedes-Benz Models

The Global Parts A/C Expansion Valve 3411551 is designed to regulate refrigerant flow in the air conditioning systems of select Mercedes-Benz vehicles. This component ensures optimal cooling performance and system efficiency for models including the GL63 AMG, GL320, GL350, GL450, GL550, GLK350, GLS63 AMG, GLS450, GLS550, R320, R350, and R500.

Key Features of Global Parts A/C Expansion Valve 3411551

• Compatible with multiple Mercedes-Benz models such as GL63 AMG, GLS450, and R500
• Precisely controls refrigerant flow to maintain consistent A/C system pressure
• Manufactured to meet OEM specifications for reliable fit and function
• Durable construction designed for long-term performance in HVAC systems
• Part number 3411551 ensures correct replacement for specified vehicles

Detailed Product Description

The Global Parts A/C Expansion Valve 3411551 plays a critical role in the HVAC system by regulating the amount of refrigerant entering the evaporator. This regulation is essential for maintaining the correct pressure and temperature within the air conditioning system, which directly impacts cooling efficiency and passenger comfort. Engineered for compatibility with a range of Mercedes-Benz models, this valve supports the performance of both AMG and standard trims, including GL and GLS series SUVs and R-Class vehicles. Installation of this valve helps restore proper refrigerant flow and prevents issues related to overcooling or insufficient cooling.

Common Applications and Issues Addressed

• Restores proper refrigerant flow in Mercedes-Benz GL63 AMG and GLS550 A/C systems
• Resolves inconsistent cabin cooling and temperature fluctuations
• Prevents compressor damage caused by improper refrigerant pressure
• Addresses A/C system inefficiencies in GLK350 and R350 models
• Eliminates symptoms of valve blockage or malfunction in GL450 and R500 vehicles

Installation Notes and Tips

• Ensure the vehicle’s A/C system is fully evacuated before valve replacement
• Verify compatibility with the specific Mercedes-Benz model and year
• Use proper tools to avoid damage to the valve or surrounding components
• Check for leaks and system pressure after installation
• Consult vehicle service manual for torque specifications and installation procedures

Quality Assurance and Warranty Information

Global Parts manufactures the A/C Expansion Valve 3411551 to meet or exceed OEM standards, ensuring reliable performance and fitment. While specific warranty details may vary, this part typically includes a limited warranty against defects in materials and workmanship. Proper installation and maintenance are recommended to maximize the lifespan and functionality of the valve.