Denso 471-1503 A/C Compressor

Reliable A/C Compressor for Audi A6, Q5, S4, and S5 Models

The Denso 471-1503 A/C compressor is engineered to meet the specific HVAC needs of Audi vehicles including the A6, A6 Quattro, Q5, S4, and S5. Designed for use with R134a refrigerant, this compressor ensures efficient cooling performance and system compatibility.

• Compatible with Audi A6, A6 Quattro, Q5, S4, and S5 models
• Designed for R134a refrigerant systems
• Clutch maximum diameter of 125.0 mm for precise engagement
• Serpentine pulley belt type for smooth operation
• Bolt tangent mounting type for secure installation

Technical Details and Features

The Denso 471-1503 A/C compressor is built to integrate seamlessly with the HVAC system of select Audi vehicles. It operates with R134a refrigerant, which is standard in many modern automotive air conditioning systems. The clutch has a maximum diameter of 125.0 mm, providing reliable engagement and disengagement to regulate compressor operation effectively. The serpentine pulley belt type ensures consistent power transmission from the engine, reducing slippage and wear. The bolt tangent mounting type offers a secure and stable fitment, minimizing vibration and enhancing durability.

Applications and Common Issues Addressed

• Restores proper air conditioning function in Audi A6, A6 Quattro, Q5, S4, and S5 models
• Replaces worn or damaged compressors causing insufficient cooling
• Solves clutch engagement problems related to compressor operation
• Addresses refrigerant leaks or compressor failure in R134a systems
• Improves overall HVAC system efficiency and reliability

Installation Notes and Tips

Installation of the Denso 471-1503 A/C compressor requires proper handling of refrigerant lines and adherence to manufacturer torque specifications for the bolt tangent mounting. It is recommended to evacuate and recharge the A/C system with R134a refrigerant after installation. Inspect the serpentine belt for wear and replace if necessary to ensure optimal pulley performance. Professional installation is advised to maintain system integrity and safety.

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet OEM standards for fit, form, and function. The part number 471-1503 is backed by Denso's quality control processes to ensure durability and performance. Warranty coverage details should be confirmed at the point of purchase, but Denso typically offers limited warranties covering defects in materials and workmanship.