Universal Air RD1346C A/C Receiver Drier

Mercedes-Benz A/C Receiver Drier

The Universal Air RD1346C is an A/C receiver drier for select Mercedes-Benz models from 1992-1999. It is used in the HVAC system to help manage refrigerant flow and moisture control in the air conditioning circuit.

Key Features

• Universal Air Drier product line
• Part number RD1346C
• Direct-fit style A/C receiver drier for listed Mercedes-Benz applications
• Supports HVAC system service on Mercedes-Benz CL500, CL600, S320, S420, S500, S600, S350, 300SD, 300SE, 400SEL, 500SEC, 500SEL, 600SEC, and 600SEL
• Fits 1992-1999 Mercedes-Benz models listed below

Detailed Description

Universal Air RD1346C is an A/C receiver drier for Mercedes-Benz CL500 and CL600 models, plus select S-Class and earlier full-size Mercedes-Benz sedans and coupes. This receiver drier is part of the HVAC system and is used in applications where moisture control and refrigerant conditioning are required for proper air conditioning operation. The RD1346C is a fitment-based replacement for 1992-1999 Mercedes-Benz vehicles, including S320, S420, S500, S600, S350, 300SD, 300SE, 400SEL, 500SEC, 500SEL, 600SEC, and 600SEL.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

• Replacing a leaking or saturated A/C receiver drier
• Restoring refrigerant system moisture control
• Addressing weak or inconsistent cabin cooling on Mercedes-Benz HVAC systems
• Supporting service work after A/C component replacement
• Correcting contamination-related A/C performance issues

Installation Notes and Tips

Verify the vehicle year, model, and HVAC configuration before installation. Replace the receiver drier during A/C system service when the system has been opened, and inspect related seals, lines, and components for contamination or wear. Proper evacuation and recharge procedures are required after installation.

Quality Assurance

Universal Air RD1346C is cataloged as a dedicated A/C receiver drier for the listed Mercedes-Benz applications and should be matched to the vehicle fitment shown above.