Denso 471-5021 A/C Compressor

Denso 471-5021 A/C Compressor Overview

The Denso 471-5021 A/C compressor is a factory-new replacement built to OE standards for Volvo cooling systems. It is specified for R134A refrigerant applications and is engineered for direct-fit service on select Volvo C30, C70, S40, and V50 models.

For drivers searching for a Volvo C30 A/C compressor, Volvo S40 compressor replacement, or a Volvo V50 air conditioning compressor, this unit is built around the original equipment design and fitment requirements.

• Refrigerant type: R134A
• Serpentine pulley belt type for the listed applications
• Bolt tangent mounting type
• Clutch maximum diameter: 126.0
• OE-supplier engineering for factory-new compressor replacement
• Part number: 471-5021

Fitment and Application Details

Compatible with 2008-2013 Volvo C30, 2006-2013 Volvo C70, 2004-2011 Volvo S40, and 2005-2011 Volvo V50. This part cross-references Four Seasons 68647 for the same application.

Denso designs and tests this compressor to OE standards, using the same systems knowledge that supports original equipment air conditioning development. The 471-5021 is intended for vehicles using R134A refrigerant and the listed serpentine-belt, bolt-tangent mounting configuration, helping maintain proper compressor fit and system integration on Volvo HVAC systems.

Common A/C Problems This Part Can Address

• Loss of cabin cooling performance
• Compressor noise or rough operation
• Seized or non-engaging compressor clutch issues
• Refrigerant circulation problems in the A/C system
• Fitment issues when replacing the original Volvo compressor

Installation Notes and Tips

Verify refrigerant type, pulley configuration, and mounting style before installation. Replace the compressor only after the system has been inspected for contamination, leaks, and related component wear. Follow the vehicle service procedure for evacuation, recharge, and oil balancing to protect the replacement compressor and restore proper A/C operation.

Quality Assurance

Denso is a major OE supplier of air conditioning compressors, and this unit is manufactured and tested to OE-level standards for factory-new replacement service. The 471-5021 is built for the right fit and application-specific performance on the listed Volvo models.