Denso 471-1485 A/C Compressor

Overview of the Denso 471-1485 A/C Compressor for Toyota 4Runner

The Denso 471-1485 A/C compressor is designed specifically for Toyota 4Runner models, ensuring reliable air conditioning performance. This compressor uses R134a refrigerant and features a serpentine pulley belt type for efficient operation.

• Compatible with Toyota 4Runner vehicles
• 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 471-1485 A/C compressor is engineered to meet the specific requirements of Toyota 4Runner HVAC systems. It operates with R134a refrigerant, a common and widely used refrigerant type in automotive air conditioning systems. The clutch has a maximum diameter of 115.0 mm, which is compatible with the vehicle’s existing components. The serpentine pulley belt type ensures consistent and efficient power delivery from the engine to the compressor. Additionally, the bolt tangent mounting type provides a secure and stable fitment, reducing vibration and enhancing durability.

Applications and Problem Solving

This A/C compressor is intended for use in the air conditioning system of Toyota 4Runner vehicles. It addresses several common issues, including:

• Loss of cooling performance due to compressor failure
• Clutch slippage or malfunction affecting A/C engagement
• Noise or vibration caused by worn or damaged compressor components
• Leaks or refrigerant circulation problems within the A/C system
• Incompatibility with R134a refrigerant systems

Installation Notes and Tips

When installing the Denso 471-1485 A/C compressor, ensure the following:

• Verify compatibility with your Toyota 4Runner model year and engine type
• Use proper torque specifications for bolt tangent mounting to avoid damage
• Inspect and replace the serpentine belt if worn or damaged
• Evacuate and recharge the A/C system with R134a refrigerant after installation
• Check for leaks and proper clutch engagement before completing the installation

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet OEM standards for fit, form, and function. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. This ensures that the 471-1485 compressor provides dependable service when installed correctly in compatible Toyota 4Runner vehicles.