Denso 471-1118 A/C Compressor

Overview of Denso A/C Compressor for BMW 528i

The Denso A/C Compressor part number 471-1118 is designed specifically for BMW 528i models. This compressor is engineered to work with R134a refrigerant and features a serpentine pulley belt type, ensuring compatibility with your vehicle's HVAC system.

• Compatible with BMW 528i models
• Uses R134a refrigerant type
• Clutch maximum diameter of 110.0 mm
• Serpentine pulley belt type for smooth operation
• Bolt tangent mounting type for secure installation

Technical Details and Features

The Denso 471-1118 A/C Compressor is built to meet the specific requirements of the BMW 528i's air conditioning system. It operates with R134a refrigerant, which is standard for many modern vehicles, providing efficient cooling performance. The clutch has a maximum diameter of 110.0 mm, designed to engage and disengage reliably under various driving conditions. The serpentine pulley belt type ensures consistent power transmission from the engine to the compressor, reducing wear and improving longevity. The bolt tangent mounting type allows for a secure and precise fitment, minimizing vibration and noise during operation.

Applications and Problem Solving

This A/C compressor is used to maintain the air conditioning system's cooling efficiency in BMW 528i vehicles. It addresses several common issues, including:

• Loss of cooling due to compressor failure
• Clutch slippage or failure affecting A/C engagement
• Noise or vibration caused by worn or damaged compressors
• Leaks or inefficiencies related to incompatible refrigerant types
• Improper mounting leading to premature wear

Installation Notes and Tips

When installing the Denso 471-1118 A/C Compressor on a BMW 528i, ensure the following:

• Confirm compatibility with your vehicle’s model year and engine type
• Use the correct refrigerant type R134a during system recharge
• Inspect the serpentine belt for wear and replace if necessary
• Torque mounting bolts to manufacturer specifications for secure fitment
• Check the clutch operation before completing installation

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet OEM standards, ensuring reliable performance and durability. The part number 471-1118 undergoes rigorous quality control to maintain consistency. Warranty coverage details should be confirmed at the point of purchase, but Denso typically offers limited warranties covering defects in materials and workmanship.