Four Seasons 5176NK A/C Compressor and Component Kit - Front and Rear

Complete A/C Kit for Expedition and Navigator

Restore front and rear air conditioning performance with the Four Seasons Complete A/C Kit 5176NK. This kit combines a new compressor, filter drier, expansion valves, oil, and O-rings for a complete service solution for select Ford Expedition and Lincoln Navigator applications.

Built for vehicles using R134a refrigerant, this Four Seasons Complete A/C Kit is organized around the key components needed when servicing a failed compressor or opening the A/C system for repair. The Four Seasons 5176NK kit is a direct-fit option for 2005-2006 Ford Expedition and 2005-2006 Lincoln Navigator models with a scroll compressor and front and rear HVAC coverage.

Key Features

• Complete Air Conditioning Kit with new compressor
• Includes compressor oil and O-rings
• Includes filter drier and expansion valves
• Uses R134a refrigerant
• Block-type expansion device design
• Receiver drier/accumulator with P-nut inlet and outlet fittings
• Limited lifetime warranty

Detailed Description

The Four Seasons Complete A/C Kit 5176NK is a service kit for restoring A/C system operation on 2005-2006 Ford Expedition and 2005-2006 Lincoln Navigator models. It includes a new compressor, filter drier, expansion valves, compressor oil, and O-rings, giving you the major replacement parts needed when the system has been contaminated, the compressor has failed, or the cooling circuit has been opened for repair. This kit is configured for front and rear HVAC systems and is listed for vehicles with a scroll compressor and OE design compressor layout.

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

Common Repair Uses

• Loss of cabin cooling from compressor failure
• Restricted refrigerant flow from a worn expansion valve
• Moisture contamination after A/C system service
• Leaks at seals, O-rings, or service connections
• Poor front and rear air conditioning performance

Installation Notes and Tips

Before installation, verify the vehicle uses R134a refrigerant and matches the listed scroll compressor application. Replace the receiver drier/filter drier whenever the system is opened, evacuate the system properly, and confirm all O-ring and fitting connections are seated correctly. Follow the vehicle service procedure for oil balancing and refrigerant charging after installation. The Four Seasons 5176NK kit is listed for 2005-2006 Ford Expedition and 2005-2006 Lincoln Navigator front and rear A/C service.

Quality Assurance

Four Seasons backs this Complete A/C Kit with a limited lifetime warranty. The 5176NK kit is built as a complete replacement package for select Expedition and Navigator applications, helping streamline A/C system repair with the specified compressor, drier, valves, oil, and seals.