Four Seasons 33384 A/C Receiver Drier

Four Seasons 33384 A/C Receiver Drier

Four Seasons 33384 is a steel A/C receiver drier built for HVAC systems that need moisture control, refrigerant filtration, and stable system performance. It is a direct-fit style replacement for select Mercedes-Benz applications, including 300SE, 300SEL, 350SD, 350SDL, 420SEL, 560SEC, 560SEL, and 300SDL models.

The Four Seasons Filter Drier line focuses on OE-style service parts for air conditioning repair. This 33384 receiver drier follows that approach with a steel body, desiccant media, male insert O-ring connections, and integrated sight glass and switch port provisions.

Key Features

• Steel A/C receiver drier construction
• Desiccant-filled filter drier design for moisture removal
• Male insert O-ring inlet and outlet fittings
• 3/8 in. inlet and outlet diameter
• 6.5 in. overall length and 3.0 in. body diameter
• Sight glass included
• Switch port included; service port not included
• Gaskets/seals included
• Meets or exceeds OEM requirements
• New replacement part

Detailed Description

Four Seasons 33384 receiver drier is used in automotive A/C systems to trap moisture and filter contaminants before refrigerant reaches sensitive components. Its steel housing and desiccant construction support reliable HVAC service on Mercedes-Benz 300SE, 300SEL, 350SD, 350SDL, 420SEL, 560SEC, 560SEL, and 300SDL applications. This part cross-references Monroe Shocks & Struts 172561 for the same application.

Compatible With 1960-1966 Mercedes-Benz 300SE, N/A; 1986-1987 Mercedes-Benz 300SDL, N/A; 1986-1991 Mercedes-Benz 420SEL, N/A; 1986-1991 Mercedes-Benz 560SEC, N/A; 1986-1991 Mercedes-Benz 560SEL, N/A; 1988-1991 Mercedes-Benz 300SE, N/A; 1988-1991 Mercedes-Benz 300SEL, N/A; 1990-1991 Mercedes-Benz 350SDL, N/A; 1991 Mercedes-Benz 350SD, N/A.

What It Helps Address

• Moisture contamination in the A/C system
• Debris and particulate buildup in refrigerant flow
• Reduced cooling performance from a saturated drier
• Service issues related to worn or leaking receiver drier seals
• Replacement needs during Mercedes-Benz A/C repair or compressor service

Installation Notes and Tips

Verify inlet and outlet fitment, switch port location, and overall dimensions before installation. Replace O-rings and seals during service, and evacuate the system before recharging refrigerant. Confirm the receiver drier is installed in the correct orientation for the vehicle’s A/C layout. For search reference, this part number is Four Seasons 33384.

Quality Assurance

Four Seasons 33384 is a new replacement part that meets or exceeds OEM specifications. The Four Seasons Filter Drier line is built for service applications where correct fit, moisture control, and dependable A/C system operation matter.