FCS Q4025 Air Suspension Spring - Rear

Rear Air Suspension Spring for Expedition and Navigator

FCS Q4025 is a rear air suspension spring for select Ford Expedition and Lincoln Navigator models from 1997-2002. It is built for direct rear suspension service on vehicles that use an air spring at the back of the chassis.

• Rear air suspension spring application
• Compatible with 1997-2002 Ford Expedition, rear
• Compatible with 1998-2002 Lincoln Navigator, rear
• FCS Q4025 for rear suspension repair and replacement
• OE-style fitment for air spring service on the rear axle area

Detailed Product Overview

This FCS air suspension spring is intended for rear suspension replacement on the Ford Expedition and Lincoln Navigator. If your vehicle is experiencing rear ride-height issues, uneven stance, or air spring wear, FCS Q4025 provides the correct rear-position application for the listed model years. This part number, Q4025, is a direct-fit option for rear air suspension service on these full-size SUVs.

FCS Q4025 also cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Uses

• Rear end sits lower than normal
• Air suspension warning light related to rear ride height
• Visible cracking, leaking, or deterioration in the rear air spring
• Uneven rear stance on Ford Expedition or Lincoln Navigator
• Loss of proper rear suspension support

Installation Notes and Tips

Verify rear-position fitment before installation and inspect related suspension components for wear, leaks, or damage. Confirm the vehicle year and model match the listed applications for FCS Q4025 before service. Professional installation is recommended for air suspension repairs.

Quality Assurance

FCS Q4025 is cataloged for the specified rear applications on 1997-2002 Ford Expedition and 1998-2002 Lincoln Navigator, supporting accurate parts selection for air suspension repair.