Four Seasons 1066N A/C Compressor and Component Kit

Four Seasons 1066N A/C Compressor Kit

Four Seasons 1066N is a PAC-Kit with a new compressor for select Ford, Mercury, and Lincoln vehicles. It is built for FS10 compressor applications and supports a complete A/C service approach for restoring cooling performance.

Key Features

• Brand: Four Seasons
• Part number: 1066N
• Brand line: PAC-Kit w/ New Compressor
• A/C compressor kit for HVAC service
• Fits select 1993-1998 Lincoln Mark VIII, 1994-1997 Ford Thunderbird, and 1994-1997 Mercury Cougar applications
• FS10 compressor application coverage noted in fitment
• Replacement tube kit required to replace the orifice tube on listed applications

Fitment Details

• Fits 1993-1998 Lincoln Mark VIII, N/A, w/ FS10 Compressor; Replacement Tube Kit Required to replace Orifice Tube.
• Fits 1994-1996 Ford Thunderbird, N/A, w/ FS10 Compressor; Replacement Tube Kit Required to replace Orifice Tube.
• Fits 1997 Ford Thunderbird, N/A.
• Fits 1994 Ford Cougar, N/A.
• Fits 1995 Ford Cougar, N/A, w/ FS10 Compressor; Replacement Tube Kit Required to replace Orifice Tube.
• Fits 1994-1997 Mercury Cougar, N/A, with application notes as listed in fitment.

What This Part Is Used For

• Restoring A/C compressor operation on FS10-equipped vehicles
• Replacing a worn, noisy, or seized compressor
• Addressing weak cabin cooling caused by compressor wear
• Supporting a full A/C refresh during compressor replacement
• Servicing Ford Thunderbird, Mercury Cougar, and Lincoln Mark VIII HVAC systems

Installation Notes

Verify FS10 compressor application before ordering. Several listed vehicles require a replacement tube kit to replace the orifice tube, and the fitment notes should be checked carefully against the vehicle’s A/C configuration. For best results, follow standard compressor replacement procedures, including system evacuation, flushing where required, and correct oil service.

Quality Assurance

Four Seasons PAC-Kit w/ New Compressor products are cataloged for specific vehicle applications and detailed fitment coverage. Part number 1066N is listed for select Ford, Mercury, and Lincoln models with application-specific notes to support accurate A/C service.