Four Seasons 5111N A/C Compressor Kit - Front

Four Seasons PAC-Kit w/ New Compressor

Four Seasons 5111N is an A/C compressor kit for front HVAC service on select 2007 Ford Expedition and 2007 Lincoln Navigator models. It is specified for vehicles with an FS20 compressor and without rear A/C, making it a fitment-specific solution for the front air conditioning system.

Key Features

• Four Seasons PAC-Kit w/ New Compressor for front A/C service
• Fits 2007 Ford Expedition, front, with FS20 compressor and without rear A/C
• Fits 2007 Lincoln Navigator, front, with FS20 compressor and without rear A/C
• Includes application-specific components listed for this platform: new compressor, filter drier, expansion valve, flush, and oil references in the fitment notes
• Part number 5111N for ordering and catalog lookup

Detailed Description

Four Seasons 5111N is built for the front HVAC system on 2007 Ford Expedition and 2007 Lincoln Navigator models that use the FS20 compressor and do not have rear A/C. The PAC-Kit w/ New Compressor naming identifies this as a compressor-kit application for service work where the front air conditioning circuit needs attention. Four Seasons 5111N is a direct fitment-based option for these vehicles, and the part number 5111N is useful when matching the correct compressor kit for the platform.

This part cross-references no additional part numbers provided in the catalog data.

What It Can Address

• Front A/C compressor failure
• Loss of cooling performance in the front HVAC system
• Noisy or seized compressor operation
• System contamination after compressor wear
• Service needs on FS20-equipped Expedition and Navigator front A/C systems

Installation Notes

Verify the vehicle uses an FS20 compressor and does not have rear A/C before ordering. Match the front position and confirm the model year and platform details against the vehicle identification data. Follow standard A/C service procedures, including proper evacuation, flushing where required, and refrigerant oil handling per the vehicle service information.

Quality Assurance

Four Seasons is a recognized HVAC parts brand, and 5111N is cataloged for the exact front-application fitment shown above. Confirm all system details before installation to ensure the compressor kit matches the vehicle configuration.