Denso 471-1029 A/C Compressor

Overview of the Denso 471-1029 A/C Compressor for Toyota Yaris

The Denso 471-1029 A/C compressor is designed specifically for Toyota Yaris models requiring reliable air conditioning system components. Engineered to work with R134a refrigerant, this compressor ensures efficient cooling performance and system compatibility.

• Compatible with Toyota Yaris vehicles
• Uses R134a refrigerant type
• Clutch maximum diameter of 120.0 mm
• 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 471-1029) is built to meet the specific requirements of the Toyota Yaris air conditioning system. It features a clutch with a maximum diameter of 120.0 mm, which is designed to engage and disengage efficiently, reducing wear and improving system responsiveness. The serpentine pulley belt type ensures consistent power transmission from the engine, while the bolt tangent mounting type provides a secure and stable fitment, minimizing vibration and noise during operation.

Applications and Problem Resolution

This A/C compressor is intended for use in the Toyota Yaris models that require replacement or upgrade of the air conditioning compressor. It addresses several common issues, including:

• Loss of cooling performance due to compressor failure
• Unusual noises caused by worn or damaged clutch components
• Leaks or refrigerant loss affecting system efficiency
• Incompatibility with R134a refrigerant systems
• Improper mounting leading to vibration or belt slippage

Installation Notes and Tips

When installing the Denso 471-1029 A/C compressor on a Toyota Yaris, ensure the following:

• Confirm compatibility with the vehicle’s refrigerant type (R134a)
• Use proper torque specifications for bolt tangent mounting to avoid damage
• Inspect the serpentine belt for wear and replace if necessary
• Check the clutch assembly for correct alignment and engagement
• Evacuate and recharge the A/C system according to manufacturer guidelines

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet OEM standards for durability and performance. The part number 471-1029 undergoes rigorous quality control to ensure reliable operation in Toyota Yaris vehicles. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region.