Denso 471-1151 A/C Compressor

Overview of the Denso 471-1151 A/C Compressor for Lexus SC300

The Denso 471-1151 A/C compressor is designed specifically for the Lexus SC300, ensuring reliable air conditioning performance. This compressor is engineered to work with R12 refrigerant and features a serpentine pulley belt system for efficient operation.

• Compatible with Lexus SC300 models
• Designed for R12 refrigerant systems
• Clutch maximum diameter of 130.0 mm
• Serpentine pulley belt type for smooth power transmission
• Mounting type: ear and tangent for secure installation

Technical Details and Features

The Denso 471-1151 A/C compressor is built to meet the specific requirements of the Lexus SC300's HVAC system. It supports R12 refrigerant, which is essential for older vehicle air conditioning systems. 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 belt routing and reduces slippage. The mounting system uses an ear and tangent design, allowing for a secure and stable fit within the engine bay.

Applications and Problem Solving

This A/C compressor is intended for use in the Lexus SC300 to restore or maintain proper air conditioning function. It addresses several common issues, including:

• Loss of cooling due to compressor failure
• Clutch slippage or improper engagement
• Noise or vibration from worn compressor components
• Leaks or refrigerant loss in the compressor assembly
• Incompatibility with R12 refrigerant systems

Installation Notes and Tips

When installing the Denso 471-1151 A/C compressor on a Lexus SC300, ensure the system is properly evacuated and recharged with R12 refrigerant. Verify the serpentine belt is correctly routed and tensioned to prevent premature wear. The ear and tangent mounting points should be inspected for corrosion or damage before securing the compressor. It is recommended to replace the receiver/drier and inspect all hoses for leaks during installation.

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet OEM specifications for the Lexus SC300. The part number 471-1151 is traceable and tested for durability and performance. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship to ensure reliability in automotive HVAC applications.