Four Seasons 1451N A/C Compressor and Component Kit

Four Seasons PAC-Kit w/ New Compressor 1451N

Four Seasons 1451N is an A/C compressor kit for factory-air Ford trucks equipped with the FS10 compressor and blue orifice tube. This PAC-Kit w/ New Compressor is built for 1996-1997 Ford F-250 and F-350 applications, plus 1996 Ford F-150 and 1997 Ford F-250 HD coverage.

Key Features

• Four Seasons PAC-Kit w/ New Compressor for HVAC A/C compressor replacement
• Fits factory air systems with FS10 compressor and blue orifice tube
• Application-specific coverage for Ford F-150, Ford F-250, Ford F-250 HD, and Ford F-350
• Includes the compressor kit configuration identified for these truck applications
• Part number 1451N for direct catalog lookup

Fitment Details

• Fits 1996 Ford F-150, N/A, w/ FS10 Compressor; w/ Factory Air; w/ Blue Orifice Tube; 58141 (New Compressor), 33091 (Accum), 38621 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
• Fits 1996-1997 Ford F-250, N/A, w/ FS10 Compressor; w/ Factory Air; w/ Blue Orifice Tube; 58141 (New Compressor), 33091 (Accum), 38621 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
• Fits 1997 Ford F-250 HD, N/A, w/ FS10 Compressor; w/ Factory Air; w/ Blue Orifice Tube; 58141 (New Compressor), 33091 (Accum), 38621 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
• Fits 1996-1997 Ford F-350, N/A, w/ FS10 Compressor; w/ Factory Air; w/ Blue Orifice Tube; 58141 (New Compressor), 33091 (Accum), 38621 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor

What This Compressor Kit Helps Address

• Loss of cabin cooling from a worn or failed A/C compressor
• Noisy compressor operation in factory-air Ford truck systems
• Reduced refrigerant circulation in FS10-equipped HVAC systems
• Service needs tied to compressor replacement on Ford F-150, F-250, F-250 HD, and F-350 models
• Restoration of A/C performance after compressor-related failure

Installation Notes and Tips

Verify the vehicle uses an FS10 compressor and factory air before ordering. Confirm the blue orifice tube application and match the listed Ford F-150, Ford F-250, Ford F-250 HD, or Ford F-350 year range to the vehicle being serviced. Part number 1451N is the reference to use when checking catalog fitment for these truck applications.

Quality Assurance

Four Seasons supplies HVAC service parts for automotive air conditioning repairs, and this PAC-Kit w/ New Compressor is cataloged for the specific Ford truck applications listed above. This part cross-references 58141 and 33091 for the same application.