Denso 471-9188 A/C Compressor

Reliable A/C Compressor for Buick, Chevrolet, and Pontiac Models

The Denso 471-9188 A/C compressor is engineered to restore efficient air conditioning performance in select Buick, Chevrolet, and Pontiac vehicles. Designed specifically for models like the Grand Prix, Impala, LaCrosse, and Monte Carlo, this compressor ensures compatibility and reliable operation.

• Compatible with R134a refrigerant systems
• Clutch maximum diameter of 121.0 mm for precise engagement
• Serpentine pulley belt type for smooth power transmission
• Ear and tangent mounting type for secure installation
• Part number 471-9188 for accurate identification

Technical Details and Features

This Denso A/C compressor (part number 471-9188) is designed to work with R134a refrigerant, which is standard in many modern vehicles. The clutch has a maximum diameter of 121.0 mm, providing reliable engagement and disengagement to maintain optimal air conditioning performance. The serpentine pulley belt type ensures compatibility with the vehicle’s existing belt system, reducing the need for additional modifications. The ear and tangent mounting type offers a secure and stable fitment, minimizing vibration and wear during operation.

Compatible Vehicles and Applications

This A/C compressor is compatible with several GM models, including Buick Grand Prix, Chevrolet Impala, Buick LaCrosse, and Pontiac Monte Carlo. It is designed to replace the original compressor in these vehicles, restoring proper cooling function and system efficiency.

• Restores air conditioning cooling in Buick Grand Prix and LaCrosse
• Replaces faulty compressors in Chevrolet Impala
• Ensures proper A/C system operation in Pontiac Monte Carlo
• Addresses issues related to compressor clutch failure or pulley problems
• Solves refrigerant circulation problems in R134a systems

Installation Notes and Tips

When installing the Denso 471-9188 A/C compressor, ensure the system is properly evacuated and recharged with R134a refrigerant. Verify the serpentine belt condition and alignment to prevent premature wear. The ear and tangent mounting points should be securely fastened to avoid vibration. It is recommended to replace the receiver/drier and inspect all A/C system components during installation to maintain system integrity.

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet OEM specifications, ensuring reliable performance and durability. The part number 471-9188 undergoes rigorous quality control testing. Warranty coverage details should be confirmed at the time of purchase, typically including protection against manufacturing defects for a specified period.