Denso 478-2081 A/C Receiver Drier

Denso New Receiver Drier 478-2081

The Denso New Receiver Drier 478-2081 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 Ford Escape, Mazda Tribute, and Mercury Mariner applications, including 2008-2012 Ford Escape, 2010-2011 Mazda Tribute, and 2008-2011 Mercury Mariner.

Denso’s New Receiver Drier line focuses on factory-style fit and consistent A/C performance. This receiver drier uses a desiccant package to help remove moisture from the refrigerant circuit, which helps protect internal A/C components from corrosion and premature wear.

Key Features

• Brand: Denso New Receiver Drier
• Part number: 478-2081
• Aluminum body construction
• Block union design
• Female inlet and female outlet fittings
• Body diameter: 76.200 mm
• Body length: 101.600 mm
• Built for refrigerant flow control and moisture removal

Detailed Description

The Denso 478-2081 receiver drier is used in the A/C system to manage liquid and vapor refrigerant while helping maintain smooth, surge-free operation. Its desiccant material isolates moisture from the system, which is important during major A/C service and after component replacement. For drivers searching for a receiver drier for 2008-2012 Ford Escape, 2010-2011 Mazda Tribute, or 2008-2011 Mercury Mariner, this part matches the listed applications and factory-style connection layout.

This part cross-references Four Seasons 83143 for the same application.

What It Helps Address

• Moisture contamination inside the A/C system
• Corrosion risk in internal HVAC components
• Uneven or surge-prone refrigerant flow
• Reduced A/C output caused by a saturated receiver drier
• Service-related A/C performance loss after major repairs

Installation Notes and Tips

Replace the receiver drier whenever the A/C system has been opened for major service, compressor replacement, or other refrigerant circuit repairs. Verify the inlet and outlet fitting style, body dimensions, and vehicle application before installation. Proper evacuation and recharge procedures are required after service to restore system operation.

Quality Assurance

Denso manufactures this receiver drier to stringent factory standards for OE-style fit and performance. The design follows the brand’s First Time Fit approach, with attention to application accuracy and consistent A/C system function.