Denso 471-1166 A/C Compressor

Overview of the Denso 471-1166 A/C Compressor

The Denso 471-1166 A/C compressor is designed specifically for Lexus and Toyota vehicles, including the Land Cruiser and LX450 models. Engineered to work with R134a refrigerant, this compressor ensures reliable air conditioning performance in your vehicle's HVAC system.

• Compatible with Lexus Land Cruiser and Toyota LX450
• Designed for R134a refrigerant systems
• Clutch maximum diameter of 130.0 mm for precise engagement
• V-belt pulley type for efficient power transmission
• Bolt tangent mounting type for secure installation

Technical Details and Features

This A/C compressor from Denso features a clutch with a maximum diameter of 130.0 mm, optimized for smooth operation and durability. The pulley uses a V-belt design, which is common in many Lexus and Toyota models, providing reliable belt grip and reduced slippage. The bolt tangent mounting type allows for a secure and stable fitment, minimizing vibrations and ensuring consistent compressor performance. The unit is compatible with R134a refrigerant, which is standard in many modern vehicles, including the Land Cruiser and LX450.

Compatible Vehicles and Applications

This Denso A/C compressor, part number 471-1166, is compatible with the following vehicles:

• Lexus Land Cruiser
• Toyota Land Cruiser
• Toyota LX450

It is designed to replace the factory compressor in these models, restoring proper air conditioning function and system efficiency.

Common Issues Addressed by This Compressor

• Loss of cooling performance due to compressor failure
• Clutch slippage or failure causing intermittent A/C operation
• Noise or vibration from worn or damaged compressor components
• Leaks or refrigerant loss affecting system pressure
• Incompatibility with R134a refrigerant systems

Installation Notes and Tips

When installing the Denso 471-1166 A/C compressor, ensure the following:

• Confirm compatibility with your Lexus or Toyota Land Cruiser or LX450 model year
• Use the correct V-belt type for the pulley to maintain proper tension
• Follow torque specifications for bolt tangent mounting to avoid damage
• Evacuate and recharge the A/C system with R134a refrigerant after installation
• Inspect related components such as the clutch and pulley for wear during replacement

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet OEM standards for fit, form, and function. The part number 471-1166 undergoes rigorous quality control to ensure durability and reliable operation in Lexus and Toyota vehicles. Warranty coverage details should be confirmed at the time of purchase, typically covering defects in materials and workmanship.