HomeSuspension > Shocks and StrutsUnity 18-112900 Air Suspension Strut - Front
Part #: 18-112900

Unity 18-112900 Air Suspension Strut - Front

Non-Electronic Air Suspension Strut Assembly, Front
17 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Non-Electronic Air Suspension Strut Assembly, Front
Fitment: Mercedes-Benz, GL350, GL450, GL550, and GL320
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Unity Non-Electronic Air Suspension Strut Assembly

The Unity Non-Electronic Air Suspension Strut Assembly 18-112900 is designed specifically for the front position of select Mercedes-Benz models. This air suspension strut provides reliable support and ride comfort for vehicles equipped with air suspension systems, ensuring proper handling and stability.

  • Front position air suspension strut for Mercedes-Benz GL320, GL350, GL450, and GL550
  • Part number 18-112900 for precise identification and fitment
  • Non-electronic design compatible with air suspension systems
  • Manufactured by Unity for consistent quality and durability
  • Category: Suspension > Shocks and Struts

Product Line Details: Non-Electronic Air Suspension Strut Assembly

The Unity Non-Electronic Air Suspension Strut Assembly line focuses on providing air suspension components that do not rely on electronic controls. This product line is engineered to replace front air suspension struts on vehicles like the Mercedes-Benz GL320, GL350, GL450, and GL550, offering a direct fit solution that maintains the original suspension performance without the complexity of electronic parts.

Detailed Product Description

This air suspension strut assembly is designed for the front position on Mercedes-Benz GL-Class models including GL320, GL350, GL450, and GL550. The part number 18-112900 ensures compatibility and ease of ordering. As a non-electronic component, it integrates seamlessly with the vehicle’s existing air suspension system, providing the necessary support and damping to maintain ride height and comfort. The strut assembly is built to meet OEM specifications, ensuring proper fit and function within the suspension system.

Common Applications and Problem Resolution

  • Restores proper front suspension height and ride quality on Mercedes-Benz GL320, GL350, GL450, and GL550
  • Replaces worn or leaking air suspension struts causing uneven ride or sagging
  • Addresses front suspension noise or instability related to faulty struts
  • Improves vehicle handling and stability by maintaining correct suspension geometry
  • Eliminates issues caused by failed air springs or strut assemblies in non-electronic systems

Installation Notes and Tips

  • Ensure vehicle is safely lifted and supported before removing the old strut assembly
  • Verify part number 18-112900 matches the original component for front position fitment
  • Check air lines and fittings for damage during installation to prevent leaks
  • Follow manufacturer torque specifications for mounting hardware
  • After installation, perform a suspension system check to confirm proper operation

Quality Assurance and Warranty

Unity manufactures the 18-112900 Non-Electronic Air Suspension Strut Assembly to meet industry standards for durability and performance. While specific warranty details are not provided here, Unity products typically come with a limited warranty covering defects in materials and workmanship. It is recommended to consult the product documentation or supplier for exact warranty terms.

BrandUnity
Part Number18-112900
PositionNon-Electronic Air Suspension Strut Assembly, Front
PositionFront

This part fits 17 vehicles. Search below:

YearMakeModelPositionNotes
2012Mercedes-BenzGL350FrontNew; Excludes Adaptive Damping Suspension (ADS); Non-Electronic Air Suspension Strut Assembly
2012Mercedes-BenzGL450FrontNew; Excludes Adaptive Damping Suspension (ADS); Non-Electronic Air Suspension Strut Assembly
2012Mercedes-BenzGL550FrontNew; Excludes Adaptive Damping Suspension (ADS); Non-Electronic Air Suspension Strut Assembly
2011Mercedes-BenzGL350FrontNew; Excludes Adaptive Damping Suspension (ADS); Non-Electronic Air Suspension Strut Assembly
2011Mercedes-BenzGL450FrontNew; Excludes Adaptive Damping Suspension (ADS); Non-Electronic Air Suspension Strut Assembly
2011Mercedes-BenzGL550FrontNew; Excludes Adaptive Damping Suspension (ADS); Non-Electronic Air Suspension Strut Assembly
2010Mercedes-BenzGL350FrontNew; Excludes Adaptive Damping Suspension (ADS); Non-Electronic Air Suspension Strut Assembly
2010Mercedes-BenzGL450FrontNew; Excludes Adaptive Damping Suspension (ADS); Non-Electronic Air Suspension Strut Assembly
2010Mercedes-BenzGL550FrontNew; Excludes Adaptive Damping Suspension (ADS); Non-Electronic Air Suspension Strut Assembly
2009Mercedes-BenzGL320FrontNew; Excludes Adaptive Damping Suspension (ADS); Non-Electronic Air Suspension Strut Assembly
2009Mercedes-BenzGL450FrontNew; Excludes Adaptive Damping Suspension (ADS); Non-Electronic Air Suspension Strut Assembly
2009Mercedes-BenzGL550FrontNew; Excludes Adaptive Damping Suspension (ADS); Non-Electronic Air Suspension Strut Assembly
2008Mercedes-BenzGL320FrontNew; Excludes Adaptive Damping Suspension (ADS); Non-Electronic Air Suspension Strut Assembly
2008Mercedes-BenzGL450FrontNew; Excludes Adaptive Damping Suspension (ADS); Non-Electronic Air Suspension Strut Assembly
2008Mercedes-BenzGL550FrontNew; Excludes Adaptive Damping Suspension (ADS); Non-Electronic Air Suspension Strut Assembly
2007Mercedes-BenzGL320FrontNew; Excludes Adaptive Damping Suspension (ADS); Non-Electronic Air Suspension Strut Assembly
2007Mercedes-BenzGL450FrontNew; Excludes Adaptive Damping Suspension (ADS); Non-Electronic Air Suspension Strut Assembly

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

164320451316432061131643206113391643206113804J2006S949-850

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.