Denso 471-5019 A/C Compressor

Overview of the Denso 471-5019 A/C Compressor for Volvo XC90

The Denso 471-5019 A/C compressor is designed specifically for the Volvo XC90, ensuring reliable air conditioning performance. This compressor uses R134a refrigerant and features a bolt tangent mounting type for secure installation.

• Compatible with Volvo XC90 models
• Uses R134a refrigerant type
• Clutch maximum diameter of 132.0 mm
• Serpentine pulley belt type
• Bolt tangent mounting for stable fitment

Technical Details and Features

This Denso A/C compressor (part number 471-5019) is engineered to meet the specific HVAC requirements of the Volvo XC90. It operates with R134a refrigerant, which is standard for many modern vehicles. The clutch has a maximum diameter of 132.0 mm, providing efficient engagement and disengagement during operation. The serpentine pulley belt type ensures compatibility with the vehicle’s existing belt system, while the bolt tangent mounting type offers a secure and precise fit to the engine assembly.

Applications and Problem Solving

This A/C compressor is used to maintain proper air conditioning function in the Volvo XC90. It addresses several common issues, including:

• Loss of cooling performance due to compressor failure
• Unusual noises from worn or damaged clutch components
• Inconsistent compressor engagement affecting cabin temperature
• Leaks or refrigerant circulation problems within the HVAC system
• Wear from extended use causing reduced efficiency

Installation Notes and Tips

When installing the Denso 471-5019 A/C compressor on a Volvo XC90, ensure the following:

• Confirm compatibility with the vehicle’s model year and engine configuration
• Use proper torque specifications for the bolt tangent mounting to avoid damage
• Inspect the serpentine belt for wear and replace if necessary
• Evacuate and recharge the refrigerant system with R134a following installation
• Check for leaks and proper clutch operation before completing the job

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet OEM standards for durability and performance. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. This ensures that the 471-5019 compressor provides dependable service when installed correctly in the Volvo XC90.