Denso 471-1574 A/C Compressor

Overview of the Denso 471-1574 A/C Compressor for Lexus LS430

The Denso 471-1574 A/C compressor is designed specifically for the Lexus LS430, ensuring reliable air conditioning performance. This compressor uses R134a refrigerant and features a serpentine pulley belt type for efficient operation.

• Compatible with Lexus LS430 models
• Refrigerant type: R134a
• Clutch maximum diameter: 115.0 mm
• Pulley belt type: Serpentine
• Mounting type: Bolt tangent

Technical Details and Features

This A/C compressor from Denso is engineered to meet the exact specifications required for the Lexus LS430. The clutch maximum diameter of 115.0 mm ensures proper engagement and smooth operation. The serpentine pulley belt type is designed for durability and compatibility with the vehicle’s existing belt system. The bolt tangent mounting type provides secure installation and alignment, reducing vibration and wear.

Applications and Common Issues Addressed

This Denso A/C compressor is used to restore or maintain the air conditioning system in Lexus LS430 vehicles. It is suitable for addressing several common A/C system problems, including:

• Loss of cooling performance due to compressor failure
• Unusual noises from the A/C compressor clutch
• Refrigerant leaks related to compressor seals
• Inconsistent clutch engagement affecting air conditioning operation
• Wear or damage to the pulley or mounting components

Installation Notes and Tips

When installing the Denso 471-1574 A/C compressor, ensure the system is properly evacuated and recharged with R134a refrigerant. Verify the serpentine belt is correctly routed and tensioned to prevent premature wear. Use the bolt tangent mounting points to secure the compressor firmly, maintaining proper alignment. It is recommended to inspect related components such as the clutch and pulley during installation.

Quality Assurance and Warranty Information

Denso manufactures this A/C compressor to meet OEM standards for fit, form, and function on the Lexus LS430. The part number 471-1574 is backed by Denso’s quality control processes to ensure durability and reliable performance. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor.