Denso 471-9185 A/C Compressor

Reliable A/C Compressor for Buick and Pontiac Models

The Denso 471-9185 A/C compressor is designed to restore efficient air conditioning performance in select Buick and Pontiac vehicles. Engineered for compatibility with R134a refrigerant systems, this compressor ensures proper cooling and system reliability.

Key Features of the Denso 471-9185 A/C Compressor

• Compatible with R134a refrigerant type
• Clutch maximum diameter of 130.0 mm for precise engagement
• Serpentine pulley belt type for smooth operation
• Three ear mount design for secure installation
• Fits Buick Bonneville, LeSabre, and Pontiac Park Avenue models

Detailed Product Description

This Denso A/C compressor (part number 471-9185) is engineered to meet the specific requirements of Buick Bonneville, Buick LeSabre, and Pontiac Park Avenue vehicles. The compressor uses R134a refrigerant, which is standard in many modern automotive air conditioning systems. Its clutch has a maximum diameter of 130.0 mm, ensuring proper engagement with the serpentine belt system. The three ear mount design provides a stable and secure fit, reducing vibration and wear during operation. This compressor is built to maintain consistent cooling performance and system efficiency in your vehicle's HVAC system.

Common Applications and Issues Addressed

• Restores cooling function in Buick Bonneville and LeSabre A/C systems
• Replaces failing or noisy compressors in Pontiac Park Avenue models
• Solves issues related to clutch slippage or improper engagement
• Addresses refrigerant leaks or compressor failure due to wear
• Improves overall HVAC system reliability and performance

Installation Notes and Tips

• Ensure compatibility with vehicle refrigerant type R134a before installation
• Inspect serpentine belt condition and replace if worn to prevent premature compressor wear
• Verify the three ear mount points align correctly for secure mounting
• Follow manufacturer torque specifications for mounting bolts
• Evacuate and recharge the A/C system after compressor installation to maintain system integrity

Quality Assurance and Warranty Information

Denso manufactures this A/C compressor to meet OEM standards for fit, form, and function. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. Using a Denso compressor like part number 471-9185 helps ensure reliable operation and compatibility with your Buick Bonneville, LeSabre, or Pontiac Park Avenue vehicle.