Global Parts 3411578 A/C Expansion Valve - Rear

Reliable A/C Expansion Valve for Toyota Highlander and Sienna

The Global Parts A/C Expansion Valve, part number 3411578, is designed specifically for Toyota Highlander and Sienna models. This component plays a critical role in your vehicle's HVAC system by regulating refrigerant flow to maintain optimal air conditioning performance.

Key Features of Global Parts A/C Expansion Valve 3411578

• Compatible with Toyota Highlander and Sienna models
• Precisely controls refrigerant flow in the A/C system
• Ensures efficient cooling and system pressure regulation
• Durable construction for consistent HVAC performance
• OEM-quality replacement part with exact fitment

Detailed Description of the A/C Expansion Valve

The A/C expansion valve 3411578 from Global Parts is an essential HVAC component that manages the flow of refrigerant entering the evaporator. By adjusting the refrigerant flow based on temperature and pressure, it helps maintain the correct cooling capacity and prevents system overload. This valve is engineered to meet the specifications required for Toyota Highlander and Sienna vehicles, ensuring proper fit and function within the factory HVAC system.

Common Issues Addressed by This Expansion Valve

• Inconsistent or weak air conditioning cooling
• Fluctuating cabin temperatures during A/C operation
• Refrigerant leaks or pressure irregularities in the HVAC system
• Frozen evaporator coils caused by improper refrigerant flow
• Unusual noises or system cycling related to expansion valve failure

Installation Notes and Tips

• Ensure the vehicle is compatible: Toyota Highlander or Sienna models
• Recover refrigerant from the A/C system before removal
• Replace the expansion valve with part number 3411578 for exact fit
• Inspect and clean surrounding components during installation
• Recharge the A/C system with the correct refrigerant type and amount

Quality Assurance and Warranty Information

Global Parts manufactures the 3411578 A/C expansion valve to meet industry standards for durability and performance. This part undergoes quality control inspections to ensure reliable operation within Toyota Highlander and Sienna HVAC systems. Warranty coverage details should be confirmed with the distributor or installer at the time of purchase.