Denso 475-2077 A/C Expansion Valve

Overview of the Denso New Expansion Valve 475-2077

The Denso New Expansion Valve 475-2077 is a precision-engineered A/C expansion valve designed for select Audi and Volkswagen models. This block valve type component plays a critical role in regulating refrigerant flow within the HVAC system, ensuring optimal air conditioning performance.

• Type: Block valve for precise refrigerant control
• Compatible with multiple Audi and Volkswagen models
• Part number: 475-2077 for accurate identification
• Category: HVAC > A/C Flow Restrictors
• Brand line: New Expansion Valve series by Denso

Detailed Product Description

The Denso New Expansion Valve 475-2077 is engineered to meet the specific requirements of various Audi and Volkswagen vehicles, including the A3, A3 Quattro, Beetle, CC, Eos, Golf, GTI, Jetta, Passat, R32, Tiguan, TT, TT Quattro, and TT RS Quattro. As a block valve type A/C expansion valve, it precisely controls the flow of refrigerant into the evaporator, which is essential for maintaining the correct temperature and pressure within the air conditioning system.

The New Expansion Valve product line from Denso focuses on delivering reliable and consistent performance by utilizing advanced manufacturing techniques and quality materials. This ensures that the valve operates efficiently under varying driving conditions, contributing to the overall HVAC system durability and comfort inside the vehicle.

Common Applications and Issues Addressed

• Regulates refrigerant flow to prevent evaporator freezing
• Maintains proper A/C system pressure for consistent cooling
• Prevents compressor damage caused by improper refrigerant flow
• Improves HVAC system efficiency in Audi A3 and Volkswagen Golf models
• Resolves inconsistent cabin temperature issues in vehicles like the Volkswagen Tiguan and Audi TT

Installation Notes and Tips

• Ensure compatibility by verifying the part number 475-2077 with your vehicle’s make and model
• Follow manufacturer guidelines for refrigerant handling and system evacuation
• Inspect the HVAC system for leaks or damage before installation
• Professional installation is recommended to maintain system integrity and warranty

Quality Assurance and Warranty

Denso’s New Expansion Valve 475-2077 is manufactured to meet OEM specifications, ensuring reliable fit and function. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. Always consult the warranty information provided with the part or from the vehicle manufacturer for precise coverage details.