Denso 471-7056 A/C Compressor

Overview of the Denso 471-7056 A/C Compressor

The Denso 471-7056 A/C compressor is designed specifically for Acura and Honda vehicles, including the CR-V and RDX models. Engineered to work with R134a refrigerant, this compressor ensures reliable air conditioning performance in your vehicle's HVAC system.

• Compatible with Acura CR-V and Honda RDX models
• Designed for R134a refrigerant systems
• Clutch maximum diameter of 106.0 mm for precise engagement
• Serpentine pulley belt type for efficient power transfer
• Bolt tangent mounting type for secure installation

Technical Details and Features

This A/C compressor from Denso features a clutch with a maximum diameter of 106.0 mm, which provides consistent and reliable engagement with the serpentine belt system. The serpentine pulley belt type is common in modern Acura and Honda vehicles, allowing for smooth operation and reduced wear. The bolt tangent mounting type ensures a secure fit within the engine bay, minimizing vibration and maintaining alignment. Designed to operate with R134a refrigerant, this compressor meets the specifications required for proper cooling performance in the CR-V and RDX HVAC systems.

Compatible Vehicles and Applications

The Denso 471-7056 A/C compressor is compatible with the following vehicles:

• Acura CR-V
• Honda CR-V
• Acura RDX
• Honda RDX

This part is intended for use in air conditioning systems requiring R134a refrigerant and a serpentine belt drive system. It is suitable for replacing worn or faulty compressors in these specific models to restore proper A/C function.

Common Issues Addressed by This Compressor

• Loss of cooling efficiency due to compressor failure
• Clutch slippage or failure causing intermittent A/C operation
• Unusual noises from the compressor pulley or clutch
• Refrigerant leaks related to compressor seals
• Failure to engage the compressor clutch under load

Installation Notes and Tips

When installing the Denso 471-7056 A/C compressor, ensure the following:

• Confirm compatibility with your Acura or Honda CR-V or RDX model year and engine type
• Use proper torque specifications for the bolt tangent mounting to avoid misalignment
• Inspect and replace the serpentine belt if worn or damaged
• Evacuate and recharge the A/C system with R134a refrigerant following manufacturer guidelines
• Check for any leaks or damage in the A/C system before installation

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet OEM standards for fit, form, and function. The 471-7056 part number undergoes rigorous quality control to ensure durability and reliable performance in Acura and Honda CR-V and RDX vehicles. Warranty coverage details should be confirmed at the point of purchase, but Denso typically offers limited warranties covering defects in materials and workmanship.