Denso 471-1276 A/C Compressor

Overview of the Denso 471-1276 A/C Compressor

The Denso 471-1276 A/C compressor is designed specifically for select Acura and Honda models, including the MDX, Odyssey, and Pilot. Engineered to work with R134a refrigerant, this compressor ensures reliable air conditioning performance in your vehicle's HVAC system.

• Compatible with Acura MDX, Honda Odyssey, and Honda Pilot
• Designed for R134a refrigerant systems
• Clutch maximum diameter of 135.0 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 135.0 mm, which provides consistent and reliable engagement with the serpentine belt system. The serpentine pulley belt type is common in modern vehicles, allowing for smooth operation and compatibility with factory belt configurations. The bolt tangent mounting type ensures a secure and stable fitment, reducing vibration and wear during operation. Designed to operate with R134a refrigerant, this compressor meets the specifications required for the Acura MDX, Honda Odyssey, and Honda Pilot models.

Compatible Vehicles and Applications

The Denso 471-1276 A/C compressor is compatible with the following vehicles:

• Acura MDX
• Honda Odyssey
• Honda Pilot

This part is intended for use in HVAC systems requiring R134a refrigerant and is suitable for vehicles equipped with serpentine belt drives and bolt tangent mounting configurations.

Common Issues Addressed by This A/C Compressor

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

Installation Notes and Tips

When installing the Denso 471-1276 A/C compressor, ensure the serpentine belt is properly routed and tensioned to prevent premature wear. Verify that the mounting bolts are torqued to manufacturer specifications to maintain secure attachment. It is recommended to evacuate and recharge the A/C system with R134a refrigerant after installation to ensure optimal performance. Inspect related components such as the clutch coil and electrical connections for proper function during installation.

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet OEM standards for fit, form, and function. The part number 471-1276 is backed by Denso's quality control processes to ensure durability and reliability. Warranty coverage details should be confirmed at the time of purchase, but Denso typically offers limited warranties covering defects in materials and workmanship.