Denso 475-0513 A/C Expansion Valve - Front

Reliable A/C Expansion Valve for Toyota Sienna

The Denso New Expansion Valve 475-0513 is designed specifically for Toyota Sienna models, ensuring precise control of refrigerant flow in your vehicle's air conditioning system. This block valve type expansion valve helps maintain optimal HVAC performance and cabin comfort.

• Brand: Denso
• Brand Line: New Expansion Valve
• Part Number: 475-0513
• Type: Block valve
• Category: HVAC > A/C Flow Restrictors
• Compatible with Toyota Sienna models

About the Denso New Expansion Valve Product Line

The New Expansion Valve line from Denso focuses on delivering precise refrigerant flow control through advanced block valve technology. This product line is engineered to meet OEM specifications, providing consistent performance and durability for vehicle HVAC systems. The 475-0513 expansion valve is part of this line, offering reliable operation tailored for Toyota Sienna air conditioning systems.

Product Details and Functionality

The Denso 475-0513 A/C expansion valve regulates the flow of refrigerant entering the evaporator, which is critical for maintaining the correct pressure and temperature within the air conditioning system. As a block valve type, it provides a compact and efficient design that integrates seamlessly with the Toyota Sienna’s HVAC components. Proper function of this valve ensures effective cooling and prevents issues related to refrigerant overfeeding or starvation.

Common Issues Addressed by This Expansion Valve

• Inconsistent cabin cooling or warm air blowing from vents
• Fluctuating A/C system pressure readings
• Reduced refrigerant flow causing inefficient cooling
• Frost buildup on evaporator coils
• Unusual noises from the HVAC system during operation

Installation Notes and Tips

• Ensure compatibility with Toyota Sienna models before installation
• Follow manufacturer guidelines for refrigerant handling and system evacuation
• Inspect related HVAC components for wear or damage during replacement
• Use proper tools to avoid damaging the block valve during installation
• Test the A/C system thoroughly after installation to confirm proper operation

Quality Assurance and Warranty

Denso manufactures the 475-0513 expansion valve to meet strict quality standards, ensuring reliable performance in Toyota Sienna vehicles. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.