Denso 471-1483 A/C Compressor

Overview of Denso 471-1483 A/C Compressor for BMW Models

The Denso 471-1483 A/C compressor is designed specifically for select BMW vehicles, including the 745i, 745Li, 750i, 750Li, 760i, and 760Li models. Engineered to work with R134a refrigerant, this compressor ensures efficient air conditioning performance tailored to your BMW's HVAC system.

• Compatible with BMW 745i, 745Li, 750i, 750Li, 760i, and 760Li
• Uses R134a refrigerant for optimal cooling
• Clutch maximum diameter of 110.0 mm for precise engagement
• Serpentine pulley belt type for reliable power transmission
• Bolt tangent mounting type for secure installation

Technical Details and Features

The Denso 471-1483 A/C compressor is built to meet the specific requirements of BMW luxury sedans. It operates with R134a refrigerant, a common and widely used coolant in modern automotive air conditioning systems. The clutch has a maximum diameter of 110.0 mm, which ensures proper engagement and disengagement during operation, reducing wear and improving system longevity. The serpentine pulley belt type is compatible with the vehicle’s existing belt system, providing smooth and efficient power delivery. The bolt tangent mounting type allows for a secure and stable fitment, minimizing vibrations and ensuring consistent compressor performance.

Applications and Problem Resolution

This A/C compressor is intended for use in the HVAC systems of BMW 7 Series models listed below. It addresses several common air conditioning issues:

• Restores cooling performance in BMW 745i, 745Li, 750i, 750Li, 760i, and 760Li vehicles
• Eliminates compressor clutch slippage or failure
• Resolves refrigerant circulation problems related to compressor malfunction
• Reduces noise and vibration caused by worn or damaged compressors
• Prevents system overheating due to compressor inefficiency

Installation Notes and Tips

When installing the Denso 471-1483 A/C compressor, ensure the following:

• Confirm compatibility with your BMW model and year before installation
• Use proper torque specifications for bolt tangent mounting to avoid damage
• Inspect and replace the serpentine belt if worn or damaged
• Evacuate and recharge the A/C system with R134a refrigerant after installation
• Check for leaks and proper clutch engagement during system testing

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet OEM standards for fit, form, and function. The part number 471-1483 undergoes rigorous quality control to ensure reliability and durability in demanding automotive environments. While specific warranty terms may vary, Denso typically offers coverage against defects in materials and workmanship. Always refer to the warranty documentation provided at purchase for detailed information.