Global Parts 3411477 A/C Expansion Valve

Overview of Global Parts A/C Expansion Valve 3411477

The Global Parts A/C Expansion Valve 3411477 is designed specifically for select Buick and Cadillac models. This component plays a critical role in regulating refrigerant flow within the air conditioning system, ensuring optimal cooling performance for vehicles like the Buick Lucerne and Cadillac DTS.

• Compatible with Buick Lucerne and Cadillac DTS models
• Part number 3411477 for precise identification
• Controls refrigerant flow in the HVAC system
• Ensures efficient air conditioning operation
• Manufactured by Global Parts for reliable fitment

Detailed Product Description

The A/C Expansion Valve 3411477 from Global Parts is an essential HVAC component that manages the flow of refrigerant entering the evaporator. By regulating this flow, it maintains the correct pressure and temperature balance within the air conditioning system. This valve is engineered to meet the specifications required by Buick Lucerne and Cadillac DTS models, providing consistent cooling performance and helping to prevent system overload or freeze-up. Proper function of this valve is vital for maintaining cabin comfort and system efficiency.

Common Applications and Issues Addressed

• Restores proper refrigerant flow in Buick Lucerne and Cadillac DTS A/C systems
• Resolves inconsistent cabin cooling or weak airflow
• Prevents evaporator freeze-up caused by faulty expansion valves
• Addresses pressure imbalances leading to compressor strain
• Helps eliminate unusual noises or cycling in the HVAC system

Installation Notes and Tips

• Ensure compatibility with Buick Lucerne and Cadillac DTS before installation
• System evacuation and recharge by a certified technician is recommended
• Inspect related HVAC components for wear or damage during replacement
• Follow manufacturer torque specifications for valve mounting
• Test system operation after installation to confirm proper function

Quality Assurance and Warranty

Global Parts manufactures the A/C Expansion Valve 3411477 to meet OEM standards for fit and function. While specific warranty details may vary, this part is backed by quality controls to ensure reliable performance in Buick Lucerne and Cadillac DTS vehicles. Proper installation and maintenance will help maximize the service life of this HVAC component.