Denso 478-2069 A/C Receiver Drier

Denso New Receiver Drier 478-2069

Denso New Receiver Drier 478-2069 is a direct-fit A/C receiver drier for Mazda applications that need stable refrigerant flow and moisture control. Built with an aluminum body and block union design, it supports smooth HVAC operation in Mazda 3, Mazda 5, Mazda 6, CX-5, and CX-7 service applications.

Denso’s New Receiver Drier line focuses on factory-style fit and OE-level function for A/C service work. This receiver drier uses female inlet and outlet fittings and is built to the same stringent standards Denso applies to its First Time Fit components, helping restore proper system performance after major A/C repairs.

Key Features

• Part number 478-2069
• Aluminum construction for A/C system service
• Block union design
• Female inlet fitting and female outlet fitting
• Body diameter: 34.925
• Body length: 279.400
• Built to manage refrigerant flow and remove moisture from the system
• Direct replacement style for Mazda A/C service

Detailed Description

The receiver drier is a critical part of the air conditioning system because it helps separate moisture from refrigerant and supports consistent liquid and vapor flow. In Mazda 3, Mazda 5, Mazda 6, CX-5, and CX-7 A/C systems, replacing the receiver drier during major service helps protect internal components from corrosion and helps maintain smooth, surge-free operation. Denso 478-2069 is engineered as a New Receiver Drier with factory-style dimensions and fittings for straightforward service replacement.

This part cross-references Mazda GJ6A-61-501A for the same application.

Vehicle Fitment

• Fits 2014-2019 Mazda 6, N/A
• Fits 2013-2019 Mazda CX-5, N/A
• Fits 2010-2018 Mazda 3, N/A
• Fits 2012-2015 Mazda 5, N/A
• Fits 2007-2012 Mazda CX-7, N/A

Common A/C Service Issues

• Moisture contamination in the refrigerant circuit
• Reduced A/C cooling performance after system repair
• Corrosion inside the HVAC system
• Restricted refrigerant flow or unstable operation
• Need for receiver drier replacement during major A/C service

Installation Notes and Tips

Replace the receiver drier when performing major A/C service, especially after compressor failure, system opening, or contamination concerns. Verify the aluminum block union layout and female fittings match the original part before installation. Always evacuate and recharge the system according to the vehicle service procedure, and confirm the correct fitment for the specific Mazda model and year.

Quality Assurance

Denso manufactures this receiver drier to stringent factory standards as part of its First Time Fit component line. That focus on OE-style fit and function supports reliable service results for Mazda A/C repairs.