Unity
Pre-assembled Complete Strut Assembly Conversion Kit

Unity 61900C Air Spring to Coil Spring Conversion Kit - Front

Brand Unity 61900C
Position Front
Product line Pre-assembled Complete Strut Assembly Conversion Kit
Fits Ford and Lincoln · 14 vehicles

Complete conversion kit. Converts air spring suspension to coil spring setup.

Pre-assembled assembly. Arrives ready for quicker installation.

OEM-spec construction. Built to match original equipment standards.

$262.10Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
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Step 2 — Quantity
Order total $262.10
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Front Suspension Conversion for Expedition and Navigator

Unity 61900C is a front air spring to coil spring conversion kit for vehicles originally equipped with air or electronic suspension. It is built as a pre-assembled complete strut assembly conversion kit for direct front-end service on 2007-2013 Ford Expedition and 2007-2013 Lincoln Navigator applications.

For drivers searching for a front strut conversion kit for Ford Expedition or Lincoln Navigator, this Unity assembly provides a standard-suspension replacement path using OEM-specification engineering. The Unity 61900C is part of the brand’s pre-assembled complete strut assembly conversion kit line, focused on simplifying suspension service while restoring conventional coil spring operation.

Key Features

  • Front air spring to coil spring conversion kit
  • Pre-assembled complete strut assembly conversion kit
  • Fits 2007-2013 Ford Expedition, front
  • Fits 2007-2013 Lincoln Navigator, front
  • Built to OEM specifications for suspension service
  • Designed for vehicles converting from air or electronic suspension to standard suspension
  • Unity part number 61900C

Detailed Product Overview

Unity Automotive has more than 40 years of aftermarket suspension manufacturing experience, and the 61900C reflects that focus on OE-style fit and function. This front conversion assembly is intended for Expedition and Navigator owners who need to replace a failing air suspension setup with a standard coil spring configuration. If you are looking for a front suspension conversion for a 2007-2013 Ford Expedition or a 2007-2013 Lincoln Navigator, Unity 61900C provides a direct-service solution for those platforms.

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

Common Problems This Part Can Address

  • Front-end sag from worn air suspension components
  • Warning lights related to air or electronic suspension faults
  • Uneven ride height at the front of the vehicle
  • Noisy or unstable front suspension operation
  • Need to convert from air suspension to standard coil spring suspension

Installation Notes and Tips

Verify front fitment by year, make, and model before installation. This assembly is for front applications only and is listed for 2007-2013 Ford Expedition and 2007-2013 Lincoln Navigator. Inspect related suspension components, mounting points, and alignment settings during service to confirm proper operation after conversion.

Quality Assurance

Unity states that its suspension parts are manufactured to OEM specifications and backed by a customer satisfaction guarantee. The brand also emphasizes long-term durability and consistent aftermarket suspension performance.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2013FordExpeditionFrontKit Includes (2) Complete Strut Assemblies Converting Air/Electronic to Standard Suspension; Pre-assembled Complete Strut Assembly Conversion Kit
2013LincolnNavigatorFrontKit Includes (2) Complete Strut Assemblies Converting Air/Electronic to Standard Suspension; Pre-assembled Complete Strut Assembly Conversion Kit
2012FordExpeditionFrontKit Includes (2) Complete Strut Assemblies Converting Air/Electronic to Standard Suspension; Pre-assembled Complete Strut Assembly Conversion Kit
2012LincolnNavigatorFrontKit Includes (2) Complete Strut Assemblies Converting Air/Electronic to Standard Suspension; Pre-assembled Complete Strut Assembly Conversion Kit
2011FordExpeditionFrontKit Includes (2) Complete Strut Assemblies Converting Air/Electronic to Standard Suspension; Pre-assembled Complete Strut Assembly Conversion Kit
2011LincolnNavigatorFrontKit Includes (2) Complete Strut Assemblies Converting Air/Electronic to Standard Suspension; Pre-assembled Complete Strut Assembly Conversion Kit
2010FordExpeditionFrontKit Includes (2) Complete Strut Assemblies Converting Air/Electronic to Standard Suspension; Pre-assembled Complete Strut Assembly Conversion Kit
2010LincolnNavigatorFrontKit Includes (2) Complete Strut Assemblies Converting Air/Electronic to Standard Suspension; Pre-assembled Complete Strut Assembly Conversion Kit
2009FordExpeditionFrontKit Includes (2) Complete Strut Assemblies Converting Air/Electronic to Standard Suspension; Pre-assembled Complete Strut Assembly Conversion Kit
2009LincolnNavigatorFrontKit Includes (2) Complete Strut Assemblies Converting Air/Electronic to Standard Suspension; Pre-assembled Complete Strut Assembly Conversion Kit
2008FordExpeditionFrontKit Includes (2) Complete Strut Assemblies Converting Air/Electronic to Standard Suspension; Pre-assembled Complete Strut Assembly Conversion Kit
2008LincolnNavigatorFrontKit Includes (2) Complete Strut Assemblies Converting Air/Electronic to Standard Suspension; Pre-assembled Complete Strut Assembly Conversion Kit
2007FordExpeditionFrontKit Includes (2) Complete Strut Assemblies Converting Air/Electronic to Standard Suspension; Pre-assembled Complete Strut Assembly Conversion Kit
2007LincolnNavigatorFrontKit Includes (2) Complete Strut Assemblies Converting Air/Electronic to Standard Suspension; Pre-assembled Complete Strut Assembly Conversion Kit