Denso 471-1150 A/C Compressor

Overview of the Denso 471-1150 A/C Compressor for Lexus SC400

The Denso 471-1150 A/C compressor is designed specifically for the Lexus SC400, ensuring reliable air conditioning performance. This compressor is compatible with R12 refrigerant and features a serpentine pulley belt system for efficient operation.

• Compatible with Lexus SC400 models
• Designed for R12 refrigerant systems
• Clutch maximum diameter of 130.0 mm
• Serpentine pulley belt type for smooth power transmission
• Three ear mount for secure installation

Technical Details and Specifications

The Denso 471-1150 A/C compressor is engineered to meet the specific requirements of the Lexus SC400's HVAC system. It operates with R12 refrigerant, which is essential for maintaining the correct cooling performance in older vehicle models. The clutch has a maximum diameter of 130.0 mm, providing the necessary engagement surface for efficient compressor operation. The serpentine pulley belt type ensures compatibility with the vehicle's existing belt system, reducing the need for additional modifications. The three ear mount design offers a stable and secure fitment, minimizing vibration and wear during operation.

Applications and Common Issues Addressed

This A/C compressor is used to restore or maintain the air conditioning system in Lexus SC400 vehicles equipped with R12 refrigerant. It addresses several common HVAC problems, including:

• Loss of cooling due to compressor failure
• Clutch slippage or engagement issues
• Noise or vibration from worn compressor mounts
• Incompatibility with serpentine belt systems
• Leaks or reduced efficiency in older R12 systems

Installation Notes and Tips

When installing the Denso 471-1150 A/C compressor on a Lexus SC400, ensure the system is properly evacuated and recharged with R12 refrigerant. Verify the clutch diameter matches the original component to avoid fitment issues. The three ear mount should be securely fastened to prevent vibration. It is recommended to inspect the serpentine belt for wear and replace if necessary to maintain optimal compressor performance.

Quality Assurance and Warranty Information

Denso manufactures this A/C compressor to meet OEM standards, ensuring durability and reliable operation. The part number 471-1150 corresponds to a component designed specifically for the Lexus SC400's HVAC system. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. Always consult the warranty documentation provided at purchase for exact terms.