Denso 471-1542 A/C Compressor

Overview of the Denso 471-1542 A/C Compressor

The Denso 471-1542 A/C compressor is engineered for reliable performance in select BMW models, including the 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, 530xi, and Z4. Designed to work with R134a refrigerant, this compressor supports efficient air conditioning operation in your vehicle.

• Compatible with BMW 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, 530xi, and Z4 models
• Uses R134a refrigerant for optimal cooling performance
• Clutch maximum diameter of 110.0 mm for precise engagement
• Serpentine pulley belt type for smooth power transmission
• Bolt tangent mounting type for secure installation

Technical Details and Features

This Denso A/C compressor (part number 471-1542) is designed with a clutch maximum diameter of 110.0 mm, ensuring proper engagement with the vehicle’s serpentine belt system. The serpentine pulley belt type allows for efficient power transfer from the engine to the compressor, maintaining consistent air conditioning performance. The bolt tangent mounting type provides a secure and stable fitment, reducing vibration and wear during operation. Compatible with R134a refrigerant, this compressor meets the specifications required for the listed BMW models, supporting their factory air conditioning systems.

Applications and Problem Resolution

This A/C compressor is intended for use in the following BMW vehicles: 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, 530xi, and Z4. It addresses common air conditioning system issues such as:

• Loss of cooling efficiency due to compressor failure
• Clutch slippage or improper engagement affecting A/C operation
• Noise or vibration caused by worn or damaged compressor components
• Leaks or refrigerant circulation problems within the compressor
• Incompatibility with R134a refrigerant systems

Installation Notes and Tips

When installing the Denso 471-1542 A/C compressor, ensure the following:

• Verify compatibility with your specific BMW model and engine configuration
• Use proper torque specifications for bolt tangent mounting to avoid damage
• Inspect the serpentine belt for wear and replace if necessary to maintain proper tension
• Confirm the system is evacuated and recharged with R134a refrigerant after installation
• Check clutch operation and electrical connections before completing installation

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet OEM standards for fit, form, and function. The part number 471-1542 undergoes rigorous quality control to ensure durability and reliable performance in BMW vehicles. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor or region.