Denso 471-1570 A/C Compressor

Overview of the Denso 471-1570 A/C Compressor for Lexus GS430

The Denso 471-1570 A/C compressor is designed specifically for the Lexus GS430, ensuring reliable air conditioning performance. This component is engineered to work with R134a refrigerant and features a serpentine pulley belt system for efficient operation.

• Compatible with Lexus GS430 models
• Uses R134a refrigerant type
• Clutch maximum diameter of 115.0 mm
• Serpentine pulley belt type for smooth power transmission
• Bolt tangent mounting type for secure installation

Technical Details and Features

The Denso 471-1570 A/C compressor is built to meet the specific requirements of the Lexus GS430's HVAC system. It supports R134a refrigerant, which is standard for many modern vehicles, providing effective cooling performance. The clutch has a maximum diameter of 115.0 mm, which is critical for proper engagement and disengagement during operation. The serpentine pulley belt type ensures compatibility with the vehicle’s existing belt system, promoting efficient power delivery and reducing wear. The bolt tangent mounting type allows for a secure and precise fit, minimizing vibration and ensuring long-term durability.

Applications and Problem Resolution

This A/C compressor is intended for use in the Lexus GS430 to restore or maintain the vehicle’s air conditioning system. It addresses several common issues, including:

• Loss of cooling due to compressor failure
• Clutch slippage or improper engagement
• Noise or vibration from worn pulley or mounting
• Leaks or inefficiency related to refrigerant compatibility
• Failure to maintain proper system pressure

Installation Notes and Tips

When installing the Denso 471-1570 A/C compressor on a Lexus GS430, ensure the following:

• Confirm the use of R134a refrigerant in the system before installation
• Inspect the serpentine belt for wear and replace if necessary
• Use the bolt tangent mounting points for secure attachment
• Check clutch alignment and clearance to prevent premature wear
• Follow manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet OEM standards for fit, form, and function on the Lexus GS430. The part number 471-1570 is backed by Denso’s quality control processes to ensure reliability and durability. Warranty coverage details should be confirmed at the point of purchase, but Denso typically offers limited warranties covering defects in materials and workmanship.