Four Seasons 83377 A/C Receiver Drier / Desiccant Element

Four Seasons 83377 Desiccant Bag Kit

Four Seasons 83377 is a direct-fit desiccant bag kit for A/C receiver drier service in select Audi and Volkswagen applications. It uses a cloth desiccant element with an included seal and plug to support proper moisture control inside the HVAC system.

Built for direct replacement service, this Four Seasons Dessicant Bag Kit is listed for 2015-2017 Audi A3, A3 Quattro, A3 Sportback e-tron, S3, TT, TT Quattro, TTS Quattro, and Volkswagen Golf R applications with the noted supplier and date restrictions. The Four Seasons 83377 part number is also referenced under several OE and aftermarket cross numbers for the same application.

Key Features

• Brand: Four Seasons Dessicant Bag Kit
• Part number: 83377
• Part type: A/C receiver drier / desiccant element
• Direct fit design for specified Audi and Volkswagen vehicles
• Cloth desiccant material with white finish
• Outside diameter: 1.000 in.
• Desiccant length: 8.85 in.
• Desiccant weight: 60.000 grams
• Filter drier desiccant bag kit with plug
• Gasket or seal included

Product Details

This receiver drier desiccant bag kit is used in the HVAC refrigerant circuit to help manage moisture inside the A/C system. In Audi A3, Audi A3 Quattro, Audi S3, and Volkswagen Golf R service applications, the desiccant element is a key service part when replacing or repairing the accumulator or receiver drier assembly. Four Seasons 83377 is a direct replacement option for vehicles listed with Modine or Denso supplier notes, including 2015-2017 Audi A3 and 2015-2017 Volkswagen Golf R coverage by application note.

This part cross-references UAC RD11223KTC for the same application.

Common Service Issues Addressed

• Moisture contamination in the A/C system
• Reduced refrigerant system efficiency after receiver drier service
• Desiccant saturation during HVAC repair
• Need for a direct-fit desiccant bag replacement in listed Audi and Volkswagen models
• Service replacement for receiver drier maintenance on compatible applications

Installation Notes and Tips

• Verify the vehicle build date and supplier note before ordering; some applications are limited to specific production cutoffs.
• Inspect the receiver drier or accumulator housing for debris and contamination before installing the new desiccant element.
• Replace the seal or gasket only as specified by the service procedure and confirm the included seal is correctly seated.
• Keep the A/C system sealed during service to reduce moisture exposure.
• After installation, evacuate and recharge the system according to factory HVAC procedures.

Quality Assurance

Four Seasons supplies HVAC service parts for automotive air conditioning repairs, and this desiccant bag kit is built as a direct-fit replacement for the listed Audi and Volkswagen applications. Confirm fitment by year, model, supplier note, and build date before installation.