Denso 471-1010 A/C Compressor

Reliable A/C Compressor for Toyota Sienna Vehicles

The Denso 471-1010 A/C compressor is designed specifically for Toyota Sienna models, ensuring proper fit and function. Engineered to work with R134a refrigerant, this compressor supports efficient air conditioning performance in your vehicle.

• Compatible with Toyota Sienna models
• Designed for R134a refrigerant systems
• Clutch maximum diameter of 120.0 mm for precise engagement
• Serpentine pulley belt type for smooth operation
• Bolt tangent mounting type for secure installation

Technical Details and Features

This Denso A/C compressor, part number 471-1010, is built to meet the specifications required by Toyota Sienna vehicles. It uses R134a refrigerant, which is standard in many modern automotive air conditioning systems. The clutch has a maximum diameter of 120.0 mm, providing reliable engagement and disengagement during operation. The serpentine pulley belt type ensures compatibility with the vehicle’s existing belt system, promoting efficient power transfer. The bolt tangent mounting type allows for a secure and stable installation, reducing vibration and wear over time.

Common Applications and Problem Resolution

This A/C compressor is used to maintain proper air conditioning function in Toyota Sienna vehicles. It addresses several common issues, including:

• Loss of cooling performance due to compressor failure
• Unusual noises from worn or damaged compressor clutches
• Inconsistent clutch engagement affecting A/C operation
• Leaks or refrigerant loss related to compressor seals
• Failure of the compressor pulley or belt system

Installation Notes and Tips

When installing the Denso 471-1010 A/C compressor on a Toyota Sienna, ensure the following:

• Confirm compatibility with the vehicle’s model year and refrigerant type (R134a)
• Inspect the serpentine belt for wear and replace if necessary
• Use proper torque specifications for bolt tangent mounting to avoid damage
• Evacuate and recharge the A/C system following installation to maintain system integrity
• Check for leaks and proper clutch operation before completing installation

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet OEM standards for durability and performance. The part number 471-1010 undergoes rigorous quality control to ensure reliable operation in Toyota Sienna vehicles. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region and distributor.