Denso 471-1412 A/C Compressor

Overview of the Denso 471-1412 A/C Compressor

The Denso 471-1412 A/C Compressor is designed specifically for Lexus and Toyota vehicles, including the 4Runner and GX470 models. Engineered to work with R134a refrigerant, this compressor ensures reliable air conditioning performance in your vehicle's HVAC system.

• Compatible with Lexus and Toyota 4Runner and GX470 models
• Designed for R134a refrigerant systems
• Clutch maximum diameter of 115.0 mm for precise engagement
• Serpentine pulley belt type for smooth operation
• 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 115.0 mm, optimized for efficient power transfer and engagement. The serpentine pulley belt type is compatible with the vehicle’s existing belt system, ensuring seamless integration without the need for additional modifications. The bolt tangent mounting type provides a secure and stable fit, reducing vibration and wear during operation. Designed to operate with R134a refrigerant, this compressor meets the specifications required for the Lexus 4Runner and Toyota GX470 HVAC systems.

Compatible Vehicles and Applications

The Denso 471-1412 A/C Compressor is compatible with the following vehicles:

• Lexus GX470
• Toyota 4Runner

This part is intended for use in the vehicle’s air conditioning system to maintain proper cooling performance and climate control.

Common Issues Addressed by This Compressor

• Loss of cooling efficiency in the A/C system
• Clutch slippage or failure causing intermittent compressor engagement
• Unusual noises from the compressor pulley or clutch
• Refrigerant leaks or pressure inconsistencies
• Failure of the compressor to engage or maintain pressure

Installation Notes and Tips

Installation of the Denso 471-1412 A/C Compressor requires proper handling of refrigerant lines and adherence to safety protocols. Ensure the serpentine belt is correctly routed and tensioned to avoid premature wear. The bolt tangent mounting type requires precise torque specifications to secure the compressor without causing damage. It is recommended to inspect the entire A/C system, including the condenser and receiver/drier, when replacing the compressor to maintain optimal performance.

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet OEM standards for fit, form, and function. The part number 471-1412 undergoes rigorous quality control to ensure durability and reliable operation. Warranty coverage details should be confirmed with the distributor or installer, as they may vary based on purchase and installation conditions.