Denso 471-1501 A/C Compressor

Reliable A/C Compressor for Audi A4 and A4 Quattro

The Denso 471-1501 A/C compressor is engineered to restore efficient air conditioning performance in Audi A4 and A4 Quattro models. Designed specifically for vehicles using R134a refrigerant, this compressor ensures compatibility and reliable operation within your HVAC system.

Key Features of the Denso 471-1501 A/C Compressor

• Compatible with Audi A4 and A4 Quattro models
• Designed for R134a refrigerant systems
• Clutch maximum diameter of 100.0 mm for precise engagement
• Serpentine pulley belt type for smooth power transmission
• Bolt tangent mounting type for secure installation

Detailed Product Description

The Denso 471-1501 A/C compressor is a direct replacement part tailored for Audi A4 and A4 Quattro vehicles. It operates with R134a refrigerant, which is standard in many modern automotive air conditioning systems. The clutch features a maximum diameter of 100.0 mm, providing reliable engagement and disengagement to maintain optimal cooling performance. The serpentine pulley belt type ensures compatibility with the vehicle’s existing belt system, promoting efficient power transfer and reducing wear. The bolt tangent mounting type allows for a secure and stable fitment, minimizing vibration and enhancing durability.

Common Issues Addressed by This A/C Compressor

• Loss of cooling efficiency in Audi A4 and A4 Quattro air conditioning systems
• Clutch slippage or failure causing intermittent A/C operation
• Compressor noise or seizing due to internal wear
• Leaks or refrigerant circulation problems related to compressor malfunction
• Failure to engage the compressor clutch resulting in no cold air output

Installation Notes and Tips

• Ensure the vehicle uses R134a refrigerant before installation
• Verify clutch diameter and pulley type match the existing system
• Inspect mounting points for damage and clean before securing the compressor
• Replace the receiver/drier and flush the A/C system to prevent contamination
• Recharge the system with the correct refrigerant volume after installation

Quality Assurance and Warranty Information

Denso manufactures the 471-1501 A/C compressor to meet OEM specifications for Audi A4 and A4 Quattro models. Each unit undergoes rigorous testing to ensure reliable performance and durability. While specific warranty terms may vary, Denso products typically include a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty details.