Denso 471-1017 A/C Compressor

Overview of the Denso 471-1017 A/C Compressor

The Denso 471-1017 A/C compressor is designed for reliable air conditioning performance in select Lexus and Toyota vehicles. Engineered to work with R134a refrigerant, this compressor supports efficient cooling for models like the Lexus RX350 and Toyota Highlander.

• Compatible with Lexus Highlander, RX350, and Toyota Sienna 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

The Denso 471-1017 A/C compressor is built to meet OEM specifications for vehicles using R134a refrigerant. Its clutch has a maximum diameter of 115.0 mm, ensuring proper engagement and disengagement during operation. The serpentine pulley belt type is compatible with modern belt systems, providing consistent power transfer. The bolt tangent mounting type allows for a secure and stable fitment, reducing vibration and wear over time. This compressor is engineered to maintain optimal air conditioning performance in Lexus Highlander, RX350, and Toyota Sienna models.

Compatible Vehicles and Applications

This A/C compressor is compatible with the following vehicles:

• Lexus Highlander
• Lexus RX350
• Toyota Sienna

It is specifically designed to replace the original compressor in these models, ensuring proper fit and function.

Common Issues Addressed by the Denso 471-1017 Compressor

• Loss of cooling efficiency in the vehicle’s air conditioning system
• Clutch failure causing intermittent compressor engagement
• Noise or vibration from worn or damaged compressor components
• Leaks or refrigerant loss due to compressor wear
• Failure to maintain proper refrigerant pressure in R134a systems

Installation Notes and Tips

When installing the Denso 471-1017 A/C compressor, ensure the following:

• Confirm compatibility with the vehicle’s make and model before installation
• 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 operation before completing the job

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet strict quality standards, ensuring durability and reliable performance. The part number 471-1017 undergoes rigorous testing to comply with OEM requirements. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor or region.