Four Seasons 83405 A/C Receiver Drier / Desiccant Element

Four Seasons 83405 Desiccant Bag Kit

The Four Seasons 83405 desiccant bag kit is a direct-fit A/C receiver drier desiccant element for HVAC service. It uses a cloth desiccant bag design with an included seal and plug to support receiver drier repair on select Mercedes-Benz applications.

Key Features

• Direct-fit desiccant bag kit for A/C receiver drier service
• Cloth material with white finish
• Desiccant style element with 25 mm diameter
• Measures 10.43 in. long (265 mm)
• Includes gasket or seal and plug
• Four Seasons part number 83405

Product Details

Four Seasons 83405 is a direct replacement desiccant bag kit used in HVAC A/C accumulator and receiver drier applications. The desiccant element measures 10.43 inches in length, 0.98 inches in outside diameter, and 25 mm in diameter, with a 65-gram desiccant weight. This part is listed for 2014-2019 Mercedes-Benz CLA45 AMG and 2015-2019 Mercedes-Benz GLA45 AMG applications, making it a targeted choice for Mercedes-Benz CLA45 AMG and Mercedes-Benz GLA45 AMG A/C service. This part cross-references 707796 and 1768350000 for the same application.

Common Issues This Part Addresses

• Moisture saturation inside the A/C receiver drier
• Reduced refrigerant system efficiency from worn desiccant media
• Contamination concerns during receiver drier service
• Loss of drying performance in the HVAC refrigerant circuit
• Service replacement needs on Mercedes-Benz CLA45 AMG and GLA45 AMG A/C systems

Installation Notes

Verify the receiver drier or accumulator specification before installation and confirm direct-fit dimensions match the original component. Replace the desiccant element during A/C system service after the refrigerant circuit has been properly evacuated and opened according to approved HVAC procedures. Use clean handling practices to avoid introducing moisture or debris into the system.

Quality Assurance

Four Seasons supplies HVAC service parts for automotive air conditioning applications, and this 83405 desiccant bag kit is built as a direct-fit replacement for the listed Mercedes-Benz models. Confirm fitment by year, make, and model before ordering.