Four Seasons 1278N A/C Compressor Kit

Four Seasons 1278N A/C Compressor Kit

Four Seasons 1278N is a PAC-Kit with a new compressor for select GM applications that use an HR6 compressor. It is built for 1990-1993 Buick Regal and 1992-1993 Oldsmobile Cutlass Ciera A/C service where the compressor assembly is being replaced as part of a broader HVAC repair.

Key Features

• Part number 1278N from Four Seasons
• PAC-Kit w/ New Compressor for A/C compressor replacement
• Fits 1990-1993 Buick Regal, N/A, with HR6 compressor
• Fits 1992-1993 Oldsmobile Cutlass Ciera, N/A, with HR6 compressor
• Includes related service components referenced for this application: accumulator, orifice, flush, and oil
• Built for HVAC systems in GM passenger cars using the listed compressor setup

Detailed Description

This Four Seasons A/C compressor kit is intended for vehicles that match the listed HR6 compressor applications. The PAC-Kit format supports a complete compressor-focused repair on Buick Regal and Oldsmobile Cutlass Ciera models, helping restore refrigerant circulation in the air conditioning system. If you are searching for a Four Seasons 1278N compressor kit for a 1990-1993 Buick Regal or a 1992-1993 Oldsmobile Cutlass Ciera, this part number matches the specified fitment.

Four Seasons 1278N is also a useful search term for buyers comparing A/C compressor kit options by part number, especially when sourcing a replacement for GM HVAC service work. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

• Replacing a worn or failed A/C compressor
• Addressing loss of cabin cooling performance
• Correcting compressor noise or seizure concerns
• Restoring refrigerant flow in HR6-equipped HVAC systems
• Supporting repair on Buick Regal and Oldsmobile Cutlass Ciera A/C systems

Installation Notes and Tips

Verify the vehicle year, make, model, and compressor type before ordering. This kit is listed for HR6 compressor applications only, so confirm the existing system matches the fitment notes for your Buick Regal or Oldsmobile Cutlass Ciera. Proper evacuation, flushing, and refrigerant service procedures should be followed during installation, and the system should be checked for leaks and correct oil charge after assembly.

Quality Assurance

Four Seasons is a recognized HVAC parts brand, and this 1278N PAC-Kit is cataloged for the exact vehicle applications shown above. Use the listed fitment details to confirm the correct compressor kit for your repair.