Denso 478-2003 A/C Receiver Drier

Denso New Receiver Drier 478-2003

Denso 478-2003 is a New Receiver Drier for A/C systems that need moisture control and stable refrigerant flow. It is built with an aluminum body and female inlet and outlet fittings for direct replacement service on confirmed applications.

Key Features

• Aluminum receiver drier construction
• Block union design
• Female inlet fitting and female outlet fitting
• Body diameter: 63.500 mm
• Body length: 165.100 mm
• Contains a desiccant package to help isolate moisture from the A/C system

Product Details

This Denso New Receiver Drier is part of the brand’s First Time Fit line, which focuses on factory-style replacement components built to stringent OE-level standards. In an automotive A/C system, the receiver drier helps manage liquid and vapor refrigerant flow while the desiccant helps protect internal components from moisture-related corrosion. For service work on Acura Integra and Honda Civic models, Denso 478-2003 supports proper A/C system operation after major repairs or component replacement.

This part cross-references Four Seasons 33588 for the same application.

Common A/C Issues It Helps Address

• Moisture contamination inside the A/C system
• Corrosion-related damage to internal A/C components
• Unstable refrigerant flow after A/C service
• Reduced cooling performance caused by a saturated receiver drier
• Premature wear from contaminated refrigerant circulation

Installation Notes

• Fits 1994-2001 Acura Integra, N/A
• Fits 1994-1997 Honda Civic del Sol, N/A
• Fits 1994-1995 Honda Civic, N/A
• Replace the receiver drier during major A/C service, compressor replacement, or system opening
• Verify female inlet and outlet connections, body dimensions, and system compatibility before installation
• Use proper evacuation and recharge procedures after service

Quality Assurance

Denso manufactures this receiver drier to factory standards as part of its First Time Fit line, supporting OE-style fit and consistent A/C system performance on the listed Acura and Honda applications.