FCS Q4026 Air Suspension Spring - Rear

Rear Air Suspension Spring for Expedition and Navigator

The FCS Q4026 is a rear air suspension spring for select Ford Expedition and Lincoln Navigator applications. It is built for vehicles that use rear air spring suspension to maintain ride height and support normal suspension operation.

Key Features

• Rear air suspension spring application
• Fits 1997-2002 Ford Expedition, rear
• Fits 1998-2002 Lincoln Navigator, rear
• FCS brand line replacement part
• Part number Q4026 for catalog and fitment lookup

Detailed Description

FCS Q4026 is a rear air suspension spring made for the Ford Expedition and Lincoln Navigator platforms listed in the fitment data. If you are searching for a rear air suspension spring for 1997-2002 Ford Expedition or 1998-2002 Lincoln Navigator rear suspension service, this part provides a direct application match by vehicle, model year, and position. The FCS brand line identifies this as an FCS replacement suspension component, and Q4026 is the part number to reference when confirming the correct rear air spring for your vehicle.

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

What It Is Used For

• Rear suspension air spring replacement on Expedition and Navigator models
• Restoring rear ride height control
• Addressing rear-end sag from a worn air spring
• Replacing a leaking or damaged rear air suspension spring
• Correcting uneven rear stance on air-suspension-equipped vehicles

Installation Notes and Tips

Verify the vehicle year, make, model, and rear position before installation. Confirm the existing suspension layout matches the listed application for 1997-2002 Ford Expedition and 1998-2002 Lincoln Navigator. Inspect related air suspension components, lines, and fittings during service so the replacement can be matched to the full rear suspension system.

Quality Assurance

FCS supplies replacement suspension components for vehicle-specific applications, and Q4026 is cataloged for the rear positions listed above. Use the part number Q4026 to confirm fitment before ordering or installation.