Four Seasons 3652N A/C Compressor Kit

Four Seasons PAC-Kit w/ New Compressor 3652N

Four Seasons 3652N is a PAC-Kit with new compressor for factory air systems on select Ford trucks. It is built for 1987-1991 Ford F-250 and Ford F-350 applications that use an FS6 compressor, with fitment notes that vary by belt and orifice tube configuration.

Key Features

• Four Seasons PAC-Kit w/ New Compressor for A/C compressor replacement
• Fits select 1987-1991 Ford F-250 and Ford F-350 factory air systems
• Application-specific coverage for FS6 compressor setups
• Fitment notes include red orifice tube and grooved or single-groove belt configurations
• Part number 3652N for catalog and service matching

Fitment Details

• Fits 1990-1991 Ford F-250, N/A, w/ FS6 Compressor; w/ Factory Air; w/ Red Orifice Tube; Compressor w/ Grooved Belt; 58112 (New Compressor), 33189 (Accum), 38635 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
• Fits 1990-1991 Ford F-350, N/A, w/ FS6 Compressor; w/ Factory Air; w/ Red Orifice Tube; Compressor w/ Grooved Belt; 58112 (New Compressor), 33189 (Accum), 38635 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
• Fits 1987-1989 Ford F-250, N/A, w/ FS6 Compressor; w/ Factory Air; w/ Red Orifice Tube; 58112 (New Compressor), 33189 (Accum), 38635 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
• Fits 1987-1989 Ford F-350, N/A, w/ FS6 Compressor; w/ Factory Air; w/ Red Orifice Tube; 58112 (New Compressor), 33189 (Accum), 38635 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
• Fits 1987-1988 Ford F-250, N/A, w/ FS6 Compressor; w/ Factory Air; w/ Red Orifice Tube; Compressor w/ Single Groove Pulley; 58112 (New Compressor), 33189 (Accum), 38635 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
• Fits 1987-1988 Ford F-350, N/A, w/ FS6 Compressor; w/ Factory Air; w/ Red Orifice Tube; Compressor w/ Single Groove Pulley; 58112 (New Compressor), 33189 (Accum), 38635 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor

What It Helps Address

• Loss of A/C compressor function in factory air systems
• Noisy or worn compressor operation on Ford F-250 and Ford F-350 trucks
• Incorrect compressor match for FS6-equipped applications
• Service needs tied to red orifice tube and belt-specific setups
• Restoration or repair of aging truck HVAC systems

Installation Notes

Verify the vehicle uses an FS6 compressor and confirm the belt configuration before ordering. Match the application notes for your Ford F-250 or Ford F-350, including grooved belt or single-groove pulley details, and follow standard A/C service procedures for evacuation, flushing, and oil specification.

Quality Assurance

Four Seasons supplies HVAC service parts for automotive A/C repair, and part number 3652N is cataloged for the listed Ford truck applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.