Denso 471-1403 A/C Compressor

Reliable A/C Compressor for Audi A4 and A6 Models

The Denso 471-1403 A/C compressor is engineered to restore efficient air conditioning performance in Audi A4, A4 Quattro, A6, and A6 Quattro vehicles. Designed specifically for R134a refrigerant systems, this compressor ensures compatibility and reliable operation within your vehicle's HVAC system.

• Compatible with Audi A4, A4 Quattro, A6, and A6 Quattro models
• Designed for R134a refrigerant type
• Clutch maximum diameter of 110.0 mm for precise fitment
• Serpentine pulley belt type for smooth power transmission
• Bolt tangent mounting type for secure installation

Technical Details and Features

The Denso 471-1403 A/C compressor is built to meet the specific requirements of select Audi models. It operates with R134a refrigerant, which is standard in many modern vehicles, ensuring proper cooling performance. The clutch has a maximum diameter of 110.0 mm, matching the original equipment specifications for a seamless replacement. The serpentine pulley belt type allows for efficient power transfer from the engine, reducing wear and maintaining consistent compressor operation. The bolt tangent mounting type provides a secure and stable attachment to the engine, minimizing vibration and potential misalignment.

Applications and Common Issues Addressed

• Restores air conditioning functionality in Audi A4 and A6 vehicles
• Replaces failing or noisy A/C compressors
• Solves issues related to insufficient cooling or refrigerant circulation
• Addresses clutch engagement problems due to wear or damage
• Eliminates pulley or belt slippage affecting compressor performance

Installation Notes and Tips

When installing the Denso 471-1403 A/C compressor, ensure the system is properly evacuated and recharged with R134a refrigerant. Verify the clutch diameter matches the original part to avoid fitment issues. Use the bolt tangent mounting points for secure attachment and confirm the serpentine belt is correctly routed and tensioned. It is recommended to inspect related components such as the receiver drier and expansion valve during installation to maintain overall system integrity.

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet OEM standards, providing reliable performance and durability. The part number 471-1403 is backed by Denso's quality control processes. Please refer to Denso's warranty policy for specific coverage details, which typically includes protection against manufacturing defects for a defined period.