Denso 471-1493 A/C Compressor

Overview of the Denso 471-1493 A/C Compressor for Acura RL

The Denso 471-1493 A/C compressor is designed specifically for the Acura RL, ensuring reliable air conditioning performance. This compressor uses R134a refrigerant and features a serpentine pulley belt type for efficient operation.

• Compatible with Acura RL models
• Refrigerant type: R134a
• Clutch maximum diameter: 135.0 mm
• Serpentine pulley belt type
• Bolt tangent mounting type for secure installation

Technical Details and Specifications

This Denso A/C compressor, part number 471-1493, is engineered to meet the specific requirements of the Acura RL's HVAC system. It operates with R134a refrigerant, which is standard for many modern vehicles. The clutch has a maximum diameter of 135.0 mm, providing the necessary engagement surface for smooth operation. The serpentine pulley belt type ensures compatibility with the vehicle’s existing belt system, while the bolt tangent mounting type allows for a secure and precise fit during installation.

Applications and Common Issues Addressed

This A/C compressor is used to maintain proper air conditioning function in Acura RL vehicles. It helps resolve several common HVAC problems, including:

• Loss of cooling efficiency due to compressor failure
• Unusual noises from a worn or damaged compressor clutch
• Inconsistent air conditioning performance
• Leaks or refrigerant loss related to compressor issues
• Failure of the compressor to engage or disengage properly

Installation Notes and Tips

When installing the Denso 471-1493 A/C compressor on an Acura RL, ensure the following:

• Use the correct bolt tangent mounting hardware for a secure fit
• Verify the serpentine belt is properly aligned and tensioned
• Confirm the system is evacuated and recharged with R134a refrigerant
• Inspect the clutch diameter compatibility to avoid premature wear
• Follow manufacturer torque specifications during installation

Quality Assurance and Warranty Information

Denso manufactures this A/C compressor to meet OEM standards for durability and performance. The part number 471-1493 undergoes rigorous quality control to ensure reliable operation in Acura RL vehicles. Warranty coverage details should be confirmed at the point of purchase, but Denso typically offers limited warranties covering defects in materials and workmanship.