Denso 471-0821 A/C Compressor

Overview of the Denso 471-0821 A/C Compressor

The Denso 471-0821 A/C Compressor is designed specifically for Chrysler and Dodge vehicles, including the Aspen and Durango models. Engineered to work with R134a refrigerant, this compressor ensures reliable air conditioning performance in your vehicle's HVAC system.

• Compatible with Chrysler Aspen and Dodge Durango
• Uses R134a refrigerant type
• Clutch maximum diameter of 121.0 mm
• Serpentine pulley belt type for efficient power transfer
• Ear and tangent mounting type for secure installation

Technical Details and Features

This A/C compressor from Denso is built to meet the specific requirements of the Chrysler Aspen and Dodge Durango. It operates with R134a refrigerant, the standard for many modern vehicles, ensuring compatibility with existing HVAC systems. The clutch has a maximum diameter of 121.0 mm, which is critical for proper engagement and smooth operation. The serpentine pulley belt type allows for efficient power delivery from the engine, reducing slippage and wear. The ear and tangent mounting type provides a stable and secure fit, minimizing vibrations and ensuring long-term durability.

Applications and Problem Solving

This Denso A/C compressor is used to restore or maintain the air conditioning system in Chrysler Aspen and Dodge Durango vehicles. It addresses several common issues, including:

• Loss of cooling performance due to compressor failure
• Clutch engagement problems causing intermittent A/C operation
• Excessive noise or vibration from worn compressor components
• Leaks or refrigerant loss related to compressor seals
• Incompatibility with R134a refrigerant systems

Installation Notes and Tips

When installing the Denso 471-0821 A/C compressor, ensure the vehicle is compatible with R134a refrigerant systems. Proper alignment of the serpentine belt and secure attachment using the ear and tangent mounting points are essential for optimal performance. It is recommended to inspect the entire A/C system, including hoses and condenser, to prevent future issues. Professional installation is advised to maintain system integrity and refrigerant handling compliance.

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet OEM specifications for Chrysler and Dodge vehicles. The part number 471-0821 is subject to strict quality control standards to ensure reliable operation. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.