Denso 478-2002 A/C Receiver Drier

Denso New Receiver Drier for Honda A/C Service

Denso New Receiver Drier 478-2002 is an aluminum block union A/C receiver drier built for stable refrigerant flow and moisture control in the HVAC system. It is a direct-fit service part for select Honda Civic and Honda Civic del Sol applications, including 1992-1993 Honda Civic and 1993 Honda Civic del Sol.

Key Features

• Aluminum body with block union design for A/C system service
• Female inlet and female outlet fittings
• Body diameter: 60.325 mm
• Body length: 177.800 mm
• Contains desiccant to help remove moisture from the refrigerant circuit
• Built to Denso First Time Fit standards for OE-style replacement

Product Details

The Denso 478-2002 receiver drier helps manage liquid and vapor refrigerant flow while protecting the A/C system from moisture-related damage. In Honda Civic and Honda Civic del Sol applications, this component supports smooth cooling performance by helping reduce internal corrosion and preserving the condition of sensitive HVAC parts. Denso’s New Receiver Drier line is engineered to factory-level specifications for consistent fit and function during major A/C service.

This part cross-references Four Seasons 33569 for the same application.

What It Helps Address

• Moisture contamination in the A/C refrigerant circuit
• Corrosion inside HVAC components
• Reduced cooling performance from restricted refrigerant flow
• Surging or unstable A/C operation
• Need for receiver drier replacement during major A/C service

Installation Notes

Replace the receiver drier when performing major A/C repairs or when the system has been opened to the atmosphere. Verify the female inlet and outlet connections, block union layout, and dimensions before installation. Proper evacuation and recharge procedures are required after service to restore correct A/C operation on 1992-1993 Honda Civic and 1993 Honda Civic del Sol models.

Quality Assurance

Denso manufactures this receiver drier to stringent factory standards as part of its First Time Fit component line, with an emphasis on OE-style fit, moisture control, and dependable HVAC service performance.