Denso 471-1607 A/C Compressor

Overview of Denso 471-1607 A/C Compressor for Toyota and Scion

The Denso 471-1607 A/C compressor is designed specifically for select Toyota and Scion models, including the Corolla, Matrix, and xB. Engineered to work with R134a refrigerant, this compressor ensures reliable air conditioning performance in your vehicle.

• Compatible with Toyota Corolla, Matrix, and Scion xB models
• Designed for R134a refrigerant systems
• Clutch maximum diameter of 110.0 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 471-1607) features a clutch with a maximum diameter of 110.0 mm, optimized for efficient power transfer and engagement. The serpentine pulley belt type is compatible with modern belt systems, providing consistent and quiet operation. The bolt tangent mounting type ensures a secure fit within the engine bay, reducing vibration and enhancing durability. Designed for use with R134a refrigerant, this compressor meets the specifications required for proper cooling performance in the Toyota Corolla, Matrix, and Scion xB.

Applications and Common Issues Addressed

This A/C compressor is intended for use in the following vehicles:

• Toyota Corolla
• Toyota Matrix
• Scion xB

It addresses common air conditioning system problems such as:

• Loss of cooling efficiency due to compressor failure
• Clutch slippage or failure causing intermittent A/C operation
• Noise or vibration from worn pulley or mounting issues
• Leaks or refrigerant loss related to compressor seals
• Incompatibility with R134a refrigerant systems

Installation Notes and Tips

When installing the Denso 471-1607 A/C compressor, ensure the following:

• Confirm compatibility with your vehicle’s make and model (Toyota Corolla, Matrix, or Scion xB)
• 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 any leaks and verify clutch engagement before completing installation

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet OEM standards for fit, form, and function. The part number 471-1607 undergoes rigorous quality control to ensure durability and reliable performance. Warranty coverage details vary by distributor but typically include protection against defects in materials and workmanship. Always verify warranty terms at the time of purchase.