Denso 475-0503 A/C Expansion Valve - Front

Overview of the Denso New Expansion Valve 475-0503

The Denso New Expansion Valve 475-0503 is designed specifically for select Lexus models, including the GS300, LS400, SC300, and SC400. This angle valve type A/C expansion valve plays a critical role in regulating refrigerant flow within the vehicle's HVAC system, ensuring efficient air conditioning performance.

• Compatible with Lexus GS300, LS400, SC300, and SC400 models
• Angle valve design for precise refrigerant flow control
• Part number 475-0503 for accurate identification and fitment
• Category: HVAC > A/C Flow Restrictors
• Manufactured by Denso, a trusted automotive parts brand

Detailed Product Description

The Denso New Expansion Valve 475-0503 is an angle valve type A/C expansion valve engineered to regulate the flow of refrigerant in the air conditioning system of compatible Lexus vehicles. By controlling the refrigerant pressure and flow rate, this valve helps maintain optimal cooling efficiency and system stability. The angle valve design allows for precise modulation of refrigerant, which is essential for the proper functioning of the HVAC system in the GS300, LS400, SC300, and SC400 models.

The New Expansion Valve product line from Denso focuses on delivering reliable and consistent performance for A/C flow restrictors. This line is tailored to meet the specific requirements of various vehicle makes and models, ensuring compatibility and durability. The 475-0503 part is a key component within this line, designed to meet OEM specifications and maintain the integrity of the vehicle’s air conditioning system.

Common Applications and Issues Addressed

• Regulates refrigerant flow to prevent A/C system freezing or overheating
• Maintains consistent cabin temperature in Lexus GS300, LS400, SC300, and SC400
• Prevents compressor damage caused by improper refrigerant pressure
• Helps resolve issues related to insufficient cooling or fluctuating air temperature
• Supports overall HVAC system efficiency and longevity

Installation Notes and Tips

• Ensure compatibility by verifying the part number 475-0503 with your Lexus model
• Professional installation is recommended to avoid refrigerant leaks and system damage
• Follow manufacturer guidelines for refrigerant handling and system evacuation
• Inspect related HVAC components during installation for optimal system performance

Quality Assurance and Warranty

Denso manufactures the New Expansion Valve 475-0503 to meet strict quality standards, ensuring reliable operation within the specified Lexus models. While specific warranty details may vary, Denso parts typically come with a limited warranty covering defects in materials and workmanship. Always consult the warranty information provided at the time of purchase for exact terms.