Four Seasons 6499NK A/C Compressor and Component Kit - Front

Complete A/C Kit for Ford Escape and Mariner

Four Seasons 6499NK is a complete air conditioning kit with a new compressor for select Ford, Mercury, and Mazda applications. It combines the major A/C service components needed for a full repair, including the compressor, filter drier, expansion valve, oil, and O-rings.

This Complete A/C Kit line from Four Seasons is built for direct-service HVAC repairs where the compressor and related refrigerant circuit parts are replaced together. It is designed for R134a systems and uses a block-type expansion device with the listed inlet and outlet fitting styles for the specified applications.

Key Features

• Four Seasons 6499NK Complete A/C Kit with new compressor
• Includes compressor oil and O-rings
• R134a refrigerant type
• Block-type expansion device
• Filter drier with pad mount inlet fitting
• Limited lifetime warranty
• Cross-reference: Monroe Shocks & Struts 172286

Detailed Description

Four Seasons 6499NK is a complete air conditioning compressor kit that brings together the core components needed for A/C system service. The kit includes new compressor 98673, filter drier 83143, expansion valve 39327, oil 59007, and O-rings. Compressor oil is included, and the system is specified for R134a refrigerant. The receiver drier/accumulator measures 3.000 inches in diameter and 4.000 inches in length, with a pad mount inlet fitting and P-nut outlet fitting.

Use this kit when servicing select Ford Escape, Mercury Mariner, and Mazda Tribute models that call for the listed compressor and expansion valve configuration. Four Seasons 6499NK is also referenced by part number 520767 and Raybestos Brakes MK1071. For buyers searching for a Ford Escape A/C compressor kit, Mercury Mariner complete A/C kit, or Mazda Tribute compressor replacement, this part number helps narrow the correct application.

What This Product Helps Address

• Loss of cabin cooling performance
• Compressor noise or compressor failure
• Refrigerant circuit contamination during A/C repair
• Expansion valve restriction or improper refrigerant flow
• Moisture control issues related to the filter drier

Installation Notes and Tips

Verify compressor style before ordering; the fitment notes specify DKS17D or DKS17DS compressor applications depending on vehicle. Confirm the vehicle year, make, model, and position listed for your application before installation. Replace the receiver drier and expansion valve during A/C service to support a complete repair, and evacuate and recharge the system with the correct R134a refrigerant and oil specification.

Quality Assurance

Four Seasons 6499NK includes a limited lifetime warranty. The kit is built as a complete A/C service solution for the listed Ford Escape, Mercury Mariner, and Mazda Tribute applications, with the major replacement components grouped under one part number for easier ordering and repair planning.