HomeSuspension > Shocks and StrutsFCS 99079 Air Suspension Shock - Rear
Part #: 99079

FCS 99079 Air Suspension Shock - Rear

FCS, Rear
37 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
FCS, Rear
Fitment: Cadillac, Chevrolet, and GMC, Escalade, Escalade ESV, Suburban, Tahoe, Yukon, and Yukon XL
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Overview of the FCS Air Shock Absorber 99079

The FCS Air Shock Absorber part number 99079 is designed for select Cadillac, Chevrolet, and GMC SUVs. This air shock absorber provides precise suspension control with a compressed length of 18.03 inches and an extended length of 24.72 inches, offering a stroke length of 6.69 inches to accommodate varying load and road conditions.

  • Compressed length: 18.03 inches
  • Extended length: 24.72 inches
  • Stroke length: 6.69 inches
  • Compatible with Cadillac Escalade and Escalade ESV
  • Compatible with Chevrolet Tahoe
  • Compatible with GMC Yukon and Yukon XL

FCS Brand Line Suspension Components

The FCS brand line focuses on suspension parts engineered for durability and consistent performance. This air shock absorber is part of the FCS lineup, which emphasizes precise fitment and reliable operation for heavy-duty SUVs. The 99079 air shock absorber integrates seamlessly with the suspension systems of Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon models, ensuring proper ride height and damping control.

Detailed Product Description

This air shock absorber features a stroke length of 6.69 inches, allowing it to extend and compress between 18.03 and 24.72 inches. This range supports dynamic suspension travel, which is essential for maintaining vehicle stability and comfort under different driving conditions. The part number 99079 is specifically engineered to match the suspension geometry of full-size SUVs such as the Cadillac Escalade and GMC Yukon XL, providing consistent air pressure support and shock absorption.

Common Applications and Problem Solving

  • Restores proper ride height on Cadillac Escalade and Escalade ESV models
  • Improves suspension response on Chevrolet Tahoe vehicles
  • Replaces worn or leaking air shocks on GMC Yukon and Yukon XL
  • Addresses uneven vehicle stance due to air spring failure
  • Enhances load-carrying capability and ride comfort

Installation Notes and Tips

  • Ensure vehicle is securely lifted and supported before removal
  • Check air lines and fittings for leaks during installation
  • Verify compressed and extended lengths match OEM specifications
  • Use proper torque settings on mounting hardware
  • Test air suspension system for leaks and proper operation after installation

Quality Assurance and Warranty

The FCS air shock absorber 99079 is manufactured to meet OEM standards for fit and function. While specific warranty details are not provided, FCS products typically undergo rigorous quality control to ensure durability and performance. It is recommended to consult the product documentation or supplier for warranty coverage information.

BrandFCS
Part Number99079
PositionFCS, Rear
Compressed Length18.03
Extended Length24.72
Stroke Length6.69

This part fits 37 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2020CadillacEscalade6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2020CadillacEscalade ESV6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2020ChevroletTahoe6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2020GMCYukonDenali6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2020GMCYukon XL5.3LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2020GMCYukon XL6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2019CadillacEscalade6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2019CadillacEscalade ESV6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2019ChevroletTahoe6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2019GMCYukonDenali6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2019GMCYukon XL5.3LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2019GMCYukon XL6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2018CadillacEscalade6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2018CadillacEscalade ESV6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2018ChevroletTahoe6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2018GMCYukonDenali6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2018GMCYukon XL5.3LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2018GMCYukon XL6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2017CadillacEscalade6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2017CadillacEscalade ESV6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2017ChevroletTahoe5.3LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2017GMCYukon5.3LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2017GMCYukon6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2017GMCYukon XL5.3LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2017GMCYukon XL6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2016CadillacEscalade6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2016CadillacEscalade ESV6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2016ChevroletTahoeRearPassive Replacement; For Magneride Ride Control models; FCS
2016GMCYukon5.3LV8RearPassive Replacement; For Magneride Ride Control models; FCS
2016GMCYukon XL5.3LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2016GMCYukon XL6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2015CadillacEscalade6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2015CadillacEscalade ESV6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2015ChevroletTahoeRearPassive Replacement; For Magneride Ride Control models; FCS
2015GMCYukon5.3LV8RearPassive Replacement; For Magneride Ride Control models; FCS
2015GMCYukon XL5.3LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS
2015GMCYukon XL6.2LV8RearCompatible with Magneride Ride Control-equipped Air Suspension Struts.; FCS

* 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:

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