Four Seasons 3627N A/C Compressor Kit

Four Seasons PAC-Kit w/ New Compressor

The Four Seasons 3627N is an A/C compressor kit for select Ford trucks and SUVs with FS6 compressor systems and factory air. It is built for applications that require a new compressor along with matched service components for a proper HVAC repair.

Key Features

• Four Seasons PAC-Kit w/ New Compressor for A/C compressor replacement
• Fits Ford F-100, F-150, F-250, F-350, and Bronco applications listed below
• Application-specific for FS6 compressor systems with factory air
• Coverage includes grooved belt, single-groove pulley, and blue orifice tube configurations where noted
• Part number 3627N for easy identification

Detailed Description

Four Seasons 3627N is a PAC-Kit w/ New Compressor for older Ford HVAC systems that use an FS6 compressor. This kit is listed for 1983-1991 Ford Bronco, F-100, F-150, F-250, and F-350 models with factory air, with fitment notes that vary by belt and pulley configuration. For buyers searching for a Ford F-250 A/C compressor kit or a Ford F-350 compressor replacement, this part number 3627N provides a direct application match for the listed vehicles.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Compatible Vehicles

• Fits 1990-1991 Ford F-250, N/A — w/ FS6 Compressor; w/ Factory Air; w/ Blue Orifice Tube; Compressor w/ Grooved Belt; 58112 (New Compressor), 33189 (Accum), 38621 (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/ Blue Orifice Tube; Compressor w/ Grooved Belt; 58112 (New Compressor), 33189 (Accum), 38621 (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/ Blue Orifice Tube; 58112 (New Compressor), 33189 (Accum), 38621 (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/ Blue Orifice Tube; 58112 (New Compressor), 33189 (Accum), 38621 (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/ Blue Orifice Tube; Compressor w/ Single Groove Pulley; 58112 (New Compressor), 33189 (Accum), 38621 (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/ Blue Orifice Tube; Compressor w/ Single Groove Pulley; 58112 (New Compressor), 33189 (Accum), 38621 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
• Fits 1983-1986 Ford Bronco, N/A — w/ FS6 Compressor; w/ Factory Air; 58112 (New Compressor), 33189 (Accum), 38621 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
• Fits 1983-1986 Ford F-150, N/A — w/ FS6 Compressor; w/ Factory Air; 58112 (New Compressor), 33189 (Accum), 38621 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
• Fits 1983-1986 Ford F-250, N/A — w/ FS6 Compressor; w/ Factory Air; 58112 (New Compressor), 33189 (Accum), 38621 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
• Fits 1983-1986 Ford F-350, N/A — w/ FS6 Compressor; w/ Factory Air; 58112 (New Compressor), 33189 (Accum), 38621 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
• Fits 1983 Ford F-100, N/A — w/ FS6 Compressor; w/ Factory Air; 58112 (New Compressor), 33189 (Accum), 38621 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor

Common Repair Uses

• Restores cooling performance on a Ford F-250 or F-350 with a worn compressor
• Addresses noisy or seized A/C compressor operation
• Helps correct weak cabin cooling caused by compressor failure
• Supports repair of FS6-based factory air systems on classic Ford trucks and Bronco models
• Provides a matched replacement path for vehicles needing a new compressor assembly

Installation Notes

Verify the vehicle’s compressor type, belt style, and orifice tube configuration before ordering. This kit is listed for FS6 compressor applications only, and the fitment notes should be matched to the exact Ford F-100, F-150, F-250, F-350, or Bronco configuration. Follow standard HVAC service procedures, including system flushing where specified in the fitment notes, and confirm correct oil and accumulator/orifice components for the application.

Quality Assurance

Four Seasons supplies HVAC replacement parts for automotive air conditioning service, and this PAC-Kit is cataloged for specific Ford applications to support accurate part selection. Part number 3627N is identified for the listed 1983-1991 Ford fitments.