Four Seasons 83078 A/C Receiver Drier

Four Seasons 83078 A/C Receiver Drier

The Four Seasons 83078 is a steel A/C receiver drier built for HVAC service on compatible BMW applications. It uses a male insert O-ring inlet and outlet, includes a sight glass, and meets or exceeds OEM requirements for direct replacement service.

For BMW M3 owners searching for a receiver drier for 1988-1989 BMW M3 HVAC repair, this Four Seasons Filter Drier line part is built around OE-style fitment details and sealed connections. The Four Seasons 83078 part number is also commonly referenced in A/C system replacement searches for the same application.

Key Features

• Steel A/C receiver drier construction
• Male insert O-ring inlet and outlet fittings
• Built-in sight glass for system inspection
• Switch port included
• Green O-ring seals included
• Meets or exceeds OEM specifications
• Body diameter: 2.500 in. / 63.5 mm
• Body length: 5.250 in. / 133.35 mm

Product Details

The Four Seasons Filter Drier line is focused on A/C filtration and moisture control within the HVAC circuit. The 83078 receiver drier uses desiccant media to help remove moisture from the refrigerant stream, while the steel body and O-ring style connections support a secure service replacement. This part is listed with a 3/8 in. inlet and 3/8 in. outlet, washer not included, and no service port.

Compatible With 1988-1989 BMW M3, N/A. The Four Seasons 83078 is a direct-fit style A/C receiver drier for those model years and is also searched under Four Seasons 83078 BMW M3 receiver drier and 1988 BMW M3 A/C receiver drier replacement.

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

Common A/C Problems It Can Address

• Moisture contamination in the refrigerant circuit
• Reduced A/C cooling performance from a saturated drier
• Debris capture needs during receiver drier replacement
• Leak concerns at worn O-ring style connections
• Service issues tied to an aging HVAC accumulator/receiver drier

Installation Notes and Tips

Replace the receiver drier whenever the A/C system has been opened for service, and inspect the sealing surfaces before installation. Use the correct O-rings for the connection style, verify inlet and outlet alignment, and confirm the switch port and sight glass orientation match the vehicle layout before charging the system.

Quality Assurance

Four Seasons designs this Filter Drier line as an OEM-style replacement and lists the 83078 as meeting or exceeding OEM requirements. Verify vehicle application details against the fitment data before installation.