Four Seasons 3231NK A/C Compressor and Component Kit - Front and Rear

Complete A/C Kit for Expedition and Navigator

Four Seasons 3231NK is a complete A/C compressor kit for select Ford Expedition and Lincoln Navigator applications with an FS10 compressor. It combines the major air conditioning service components needed for a front and rear HVAC repair, including a new compressor, accumulator, orifice tube, expansion valve, oil, and O-rings.

Built for R134a systems, this Four Seasons Complete A/C Kit is a direct-fit service solution for 1997-2002 Ford Expedition and 1998-2001 Lincoln Navigator models listed below.

Key Features

• Four Seasons Complete A/C Kit, part number 3231NK
• Includes a new compressor, accumulator, orifice tube, expansion valve, oil, and O-rings
• Designed for R134a refrigerant systems
• Uses a standard red orifice tube with .062 in. diameter
• Accumulator features male springlock inlet and P-nut outlet fittings
• Complete A/C kit with new compressor for front and rear HVAC service
• Limited lifetime warranty

Product Details

Four Seasons 3231NK is a Complete A/C Kit from the Complete A/C Kit product line, built to simplify air conditioning repair on select Ford Expedition and Lincoln Navigator vehicles. The kit is configured for FS10 compressor applications and includes the core replacement parts needed to restore system operation after compressor failure or related A/C component wear. The included accumulator, orifice tube, expansion valve, oil, and seals support a full system refresh for R134a-equipped vehicles.

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

What This Kit Helps Address

• Loss of A/C cooling performance in the front and rear HVAC system
• Compressor noise, seizure, or internal wear
• Restricted refrigerant flow from a worn orifice tube
• Moisture or contamination issues after compressor replacement
• Leaking seals or aging accumulator components

Installation Notes

Fits 1997 Ford Expedition, front and rear, from 3/17/97, w/ FS10 compressor. Fits 1998-2002 Ford Expedition, front and rear, w/ FS10 compressor. Fits 1998-2001 Lincoln Navigator, front and rear, w/ FS10 compressor. Replacement tube kit required to replace the orifice tube on listed Expedition and Navigator applications. Verify refrigerant type, compressor style, and line connections before installation. Proper evacuation, flushing where required, and system recharge are necessary after service.

Quality Assurance

Four Seasons 3231NK includes a limited lifetime warranty. The kit is assembled for the specified vehicle applications and uses components matched to the listed R134a FS10 compressor systems.