Denso 475-2079 A/C Expansion Valve

Overview of the Denso New Expansion Valve 475-2079

The Denso New Expansion Valve 475-2079 is a precision-engineered A/C expansion valve designed for select BMW and Mini 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 BMW 3 Series models including 323Ci, 323i, 325Ci, 325i, 325xi, 328Ci, 328i, 330Ci, 330i, 330xi, and M3
• Also fits Mini Cooper, Cooper Countryman, Cooper Paceman, and BMW X3
• Part Number: 475-2079 for accurate identification
• Category: HVAC > A/C Flow Restrictors

About the Denso New Expansion Valve Product Line

The New Expansion Valve line from Denso focuses on delivering reliable and consistent flow restriction components for automotive air conditioning systems. This product line emphasizes precise control of refrigerant flow, which is essential for maintaining the efficiency and longevity of the HVAC system. The 475-2079 valve is part of this line, engineered to meet the specific requirements of BMW and Mini vehicles.

Detailed Product Description

The Denso 475-2079 A/C expansion valve is a block valve type designed to regulate the flow of refrigerant from the condenser to the evaporator. By controlling this flow, it helps maintain the correct pressure and temperature within the system, which is vital for effective cooling. This valve is compatible with a range of BMW 3 Series models such as the 323Ci, 325i, and 330xi, as well as Mini models including the Cooper and Cooper Countryman. Its precise fitment ensures seamless integration with the vehicle’s existing HVAC components.

Common Applications and Issues Addressed

• Restores proper refrigerant flow in BMW 3 Series and Mini A/C systems
• Resolves inconsistent cabin cooling or fluctuating temperatures
• Addresses A/C system pressure imbalances caused by faulty expansion valves
• Helps eliminate issues related to compressor cycling or inefficient cooling
• Prevents potential damage to other HVAC components by maintaining system balance

Installation Notes and Tips

• Ensure compatibility by verifying vehicle make and model against the fitment list
• Replace the expansion valve when servicing the A/C system to maintain optimal performance
• Follow manufacturer torque specifications and refrigerant handling procedures
• Inspect related components such as the receiver drier and compressor during installation
• Professional installation is recommended to avoid refrigerant leaks and ensure system integrity

Quality Assurance and Warranty

Denso manufactures the 475-2079 expansion valve to meet OEM standards for durability and performance. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. This ensures that the part maintains reliable operation within the specified fitment vehicles.