Arnott AS-2139 Air Suspension Strut - Front

Front Air Strut for Expedition and Navigator

Arnott AS-2139 is a new, fully assembled front air suspension strut for the 2003-2006 Ford Expedition and 2003-2006 Lincoln Navigator. It is built with a custom-valved shock absorber and a heavy-duty ContiTech air spring bladder for direct replacement service on the front suspension.

Key Features

• Fits 2003-2006 Ford Expedition, front.
• Fits 2003-2006 Lincoln Navigator, front.
• Pre-assembled design for straightforward installation.
• Heavy-duty air spring bladder manufactured by Continental ContiTech.
• Custom shock absorber with hydraulic internal damper type.
• Pre-installed solenoid and new seal kit included.
• Upper mount, lower mount isolator, spring isolators, and mounting hardware included.
• Air adjustable, gas charged, and progressive spring rate design.
• Fits either left or right front position.

Detailed Description

The Arnott AS-2139 air suspension strut is engineered as a complete front replacement for Ford Expedition and Lincoln Navigator models from 2003 through 2006. This Arnott NEW line assembly is assembled and tested in the USA and combines a custom shock absorber, a ContiTech air spring bladder, and a pre-installed solenoid in one ready-to-install unit. The design includes the upper mount and seal kit, helping streamline service on vehicles equipped with air ride suspension. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Problems It Can Address

• Front end sagging from a worn air spring bladder.
• Air leaks that trigger suspension height loss.
• Rough ride quality caused by a failing shock absorber.
• Suspension warning lights related to strut or solenoid failure.
• Uneven front ride height on Expedition or Navigator models.

Installation Notes and Tips

AS-2139 is a front air strut assembly that fits either side, which helps simplify ordering and installation. Review the detailed installation manual and video before service, and verify the vehicle’s air suspension system is depressurized and properly supported before removal. Confirm front fitment for the specific 2003-2006 Ford Expedition or 2003-2006 Lincoln Navigator application before installation.

Quality Assurance

Each Arnott AS-2139 front air strut is assembled and tested in the USA and backed by a Limited Lifetime Warranty. The Arnott NEW product line focuses on complete replacement assemblies for air suspension service, and this unit is built with a heavy-duty ContiTech bladder and a new seal kit for dependable repair work.