Four Seasons 2539NK A/C Compressor and Component Kit

Complete A/C Kit for Ford F-150 and F-250

Four Seasons 2539NK is a complete air conditioning kit with a new compressor for select Ford truck applications. It combines the major A/C service components needed for a full repair, including the compressor, accumulator, orifice tube, oil, and O-rings.

Built for R134a systems, this Four Seasons Complete A/C Kit is a direct-fit solution for select Ford F-150, Ford F-250, and Lincoln Blackwood models with the specified FS10 compressor setup and factory air.

Key Features

• Complete A/C compressor kit with new compressor
• Includes compressor oil and O-rings
• Uses an orifice tube expansion device
• R134a refrigerant type
• Limited lifetime warranty
• Four Seasons 2539NK cross-references to 520554 and MK1018 for the same application

Product Details

The Four Seasons Complete A/C Kit, part number 2539NK, is organized around the core components needed to restore cooling performance in compatible Ford and Lincoln truck platforms. The kit includes a new compressor, accumulator, blue standard orifice tube, oil, and sealing components, making it a practical choice when servicing a worn or failed air conditioning system. The accumulator measures 3.500 inches in diameter and uses a male springlock inlet with a P-nut outlet fitting, while the orifice tube has a .067-inch diameter.

Compatible With 1998-2004 Ford F-150, Ford F-250, and 2002 Lincoln Blackwood applications listed below, this kit is intended for vehicles equipped with the FS10 compressor and factory air. It is a strong fitment-based option for owners searching for a Ford F-150 A/C compressor kit, Ford F-250 complete A/C kit, or Lincoln Blackwood air conditioning repair parts.

What It Helps Address

• Loss of cabin cooling performance
• Noisy or failed A/C compressor operation
• Restricted refrigerant flow through the orifice tube
• Moisture or contamination concerns in the A/C system
• Leaking seals or worn sealing surfaces

Installation Notes and Fitment

• Fits 2004 Ford F-150 Heritage, N/A, w/ FS10 Compressor; w/ Factory Air; w/ Blue Orifice Tube; Compressor w/ 8 Groove Pulley; Includes: 58152 (New Compressor), 83021 (Accum), 38621 (Orifice), 59007 (Oil), O-Rings; Complete A/C Kit
• Fits 1999-2002 Ford F-150, N/A, w/ FS10 Compressor; w/ Factory Air; w/ Blue Orifice Tube; Includes: 58152 (New Compressor), 83021 (Accum), 38621 (Orifice), 59007 (Oil), O-Rings; Complete A/C Kit
• Fits 2002 Lincoln Blackwood, N/A, Includes: 58152 (New Compressor), 83021 (Accum), 38635 (Orifice), 59007 (Oil), O-Rings; Complete A/C Kit
• Fits 1999-2001 Ford F-250, N/A, w/ FS10 Compressor; w/ Factory Air; w/ Blue Orifice Tube; Includes: 58152 (New Compressor), 83021 (Accum), 38621 (Orifice), 59007 (Oil), O-Rings; Complete A/C Kit
• Fits 1998 Ford F-150, N/A, w/ FS10 Compressor; w/ Factory Air; After 4/23/98; w/ Blue Orifice Tube; Includes: 58152 (New Compressor), 83021 (Accum), 38621 (Orifice), 59007 (Oil), O-Rings; Complete A/C Kit
• Fits 1998 Ford F-250, N/A, w/ FS10 Compressor; w/ Factory Air; After 4/23/98; w/ Blue Orifice Tube; Includes: 58152 (New Compressor), 83021 (Accum), 38621 (Orifice), 59007 (Oil), O-Rings; Complete A/C Kit

Before installation, verify compressor style, pulley groove count, refrigerant type, and orifice tube color against the vehicle’s original A/C system. Proper evacuation, flushing where required, and correct oil charge are important for reliable system operation.

Quality Assurance

Four Seasons backs this kit with a limited lifetime warranty. The brand line is focused on complete A/C service solutions, and this kit is assembled to support a full compressor replacement on the listed Ford and Lincoln applications.