Denso 471-5021 A/C Compressor

Reliable A/C Compressor for Volvo C30, C70, S40, and V50

The Denso 471-5021 A/C Compressor is engineered to restore efficient air conditioning performance in select Volvo models. Designed specifically for vehicles using R134a refrigerant, this compressor ensures compatibility and reliable operation.

• Compatible with Volvo C30, C70, S40, and V50 models
• Designed for R134a refrigerant systems
• Clutch maximum diameter of 126.0 mm for precise fitment
• Serpentine pulley belt type for smooth power transmission
• Bolt tangent mounting type for secure installation

Technical Details and Features

The Denso 471-5021 A/C Compressor is built to meet the specific requirements of Volvo vehicles equipped with R134a refrigerant systems. Its clutch has a maximum diameter of 126.0 mm, ensuring proper engagement and efficient operation. The serpentine pulley belt type is compatible with the vehicle’s existing belt system, providing consistent power delivery to the compressor. The bolt tangent mounting type allows for a secure and stable installation, minimizing vibration and wear over time.

Applications and Common Issues Addressed

This A/C compressor is designed for use in the following Volvo models: C30, C70, S40, and V50. It is suitable for replacing faulty or worn compressors that cause issues such as:

• Insufficient cooling or no cold air from the A/C system
• Unusual noises from the compressor clutch or pulley
• Compressor clutch failure or slipping
• Refrigerant leaks or pressure loss in the A/C system
• Intermittent compressor engagement or electrical faults

Installation Notes and Tips

When installing the Denso 471-5021 A/C Compressor, ensure the system is properly evacuated and recharged with R134a refrigerant. Verify the clutch maximum diameter matches the vehicle’s specifications to avoid fitment issues. Use the bolt tangent mounting points for secure attachment, and inspect the serpentine belt for wear or damage, replacing it if necessary. Proper torque specifications should be followed to maintain mounting integrity.

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. Refer to the product documentation or supplier for exact warranty terms related to part number 471-5021.