Denso 475-2029 A/C Expansion Valve - Rear

Reliable A/C Expansion Valve for Select GM Vehicles

The Denso New Expansion Valve 475-2029 is engineered to regulate refrigerant flow efficiently in your vehicle's air conditioning system. Designed as a block valve type, it ensures precise control of refrigerant for optimal cooling performance in various Buick, Cadillac, Chevrolet, GMC, Pontiac, and Saturn models.

• Type: Block valve for accurate refrigerant flow control
• Compatible with multiple GM makes and models including Buick LaCrosse and Chevrolet Malibu
• Part number 475-2029 ensures exact fit and function
• Part of Denso's New Expansion Valve product line for HVAC flow restrictors
• GTIN 00042511223363 for easy identification and inventory management

About the Denso New Expansion Valve Product Line

The New Expansion Valve line by Denso focuses on delivering precise refrigerant metering components for automotive HVAC systems. This product line includes block valve types like the 475-2029, designed to maintain consistent A/C system pressure and improve overall cooling efficiency. These valves are engineered to meet OEM specifications for a range of GM vehicles, ensuring reliable operation and compatibility.

Detailed Product Description

The Denso 475-2029 A/C Expansion Valve is a block valve type flow restrictor that plays a critical role in your vehicle’s air conditioning system. By controlling the flow of refrigerant into the evaporator, it helps maintain the correct pressure and temperature balance necessary for effective cooling. This valve is compatible with a wide range of GM vehicles, including Buick models like the LaCrosse and Lucerne, Cadillac Escalade ESV, Chevrolet Malibu and Impala, GMC Suburban 1500 and Yukon XL 1500, Pontiac G6 and Grand Prix, and Saturn Aura and Ion. The precise fitment ensures seamless integration with existing HVAC components, reducing the risk of leaks or system inefficiencies.

Common Issues Addressed by This Expansion Valve

• Inconsistent or weak air conditioning cooling performance
• Refrigerant flow irregularities causing system pressure imbalances
• HVAC system freeze-ups due to improper refrigerant metering
• Reduced efficiency in A/C systems of Buick, Cadillac, Chevrolet, GMC, Pontiac, and Saturn vehicles
• Replacement for worn or faulty expansion valves in compatible models

Installation Notes and Tips

• Ensure system is fully evacuated and depressurized before valve replacement
• Verify compatibility with your specific make and model using part number 475-2029
• Follow manufacturer torque specifications to avoid damage during installation
• Inspect surrounding HVAC components for wear or leaks during replacement
• Recharge the A/C system with the correct refrigerant type and amount after installation

Quality Assurance and Warranty

Denso manufactures the 475-2029 expansion valve to meet strict OEM standards, ensuring durability and reliable performance. This part undergoes rigorous quality control to maintain consistent function within the HVAC system. Warranty coverage details should be confirmed with the original equipment manufacturer or supplier, as they may vary by region and application.