Denso 471-6074 A/C Compressor

Overview of the Denso A/C Compressor for Mazda 3

The Denso A/C Compressor part number 471-6074 is designed specifically for the Mazda 3, providing reliable air conditioning performance. This compressor uses R134a refrigerant and features a bolt tangent mounting type for secure installation.

• Compatible with Mazda 3 models
• Uses R134a refrigerant type
• Clutch maximum diameter of 113.0 mm
• Bolt tangent mounting type for stable fitment
• Part number 471-6074 for precise identification

Technical Details and Specifications

The Denso 471-6074 A/C Compressor is engineered to meet the specific requirements of the Mazda 3’s HVAC system. It operates with R134a refrigerant, which is standard for many modern vehicles, ensuring efficient cooling performance. The clutch has a maximum diameter of 113.0 mm, which is critical for proper engagement and operation within the vehicle’s air conditioning system. The bolt tangent mounting type allows for a secure and precise fit, minimizing vibration and ensuring long-term durability.

Applications and Common Issues Addressed

This A/C compressor is intended for use in the Mazda 3 to restore or maintain the vehicle’s air conditioning functionality. It is suitable for addressing several common HVAC problems, including:

• Loss of cooling due to compressor failure
• Clutch slippage or failure affecting A/C engagement
• Leaks or damage related to refrigerant R134a handling
• Noise or vibration caused by worn mounting points
• Reduced system efficiency from compressor wear

Installation Notes and Tips

When installing the Denso 471-6074 A/C Compressor on a Mazda 3, ensure the following:

• Confirm compatibility with the specific model year of the Mazda 3
• Use proper torque specifications for the bolt tangent mounting to avoid damage
• Check and replace the refrigerant oil as recommended
• Evacuate and recharge the system with R134a refrigerant after installation
• Inspect the clutch assembly and electrical connections for proper operation

Quality Assurance and Warranty Information

Denso manufactures this A/C compressor to meet OEM standards, ensuring reliable performance and durability. The part number 471-6074 undergoes rigorous quality control to maintain consistency. Warranty coverage details should be confirmed at the point of purchase, but Denso typically offers limited warranties covering defects in materials and workmanship.