2015-2024 F-150 Load Leveling Helper Spring Kit (88-21150)-Air Springs-ReadyAir-88-21150-Dirty Diesel Customs

2015-2024 F-150 Load Leveling Helper Spring Kit (88-21150)


Part Number: 88-21150
Sale price$689.93 CAD

This product ships for free to most Canadian locations! Learn more.
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Year Make Model 
2015-2024 Ford F-Series F-150 w/ OEM leaf springs


The ReadyAIR Performance Load Leveling Suspension; powered by LOGIQ brings 70-year-old technology into the present with the ideal blend of ride quality, and load stability for your truck's leaf springs.

Part Number: 88-21150

  • No drilling required
  • 100% pre-assembly cuts
  • 5th Wheel Hitch Integration
  • Properly scaled
  • Retains factory bump stops
  • 1.6Hz natural frequency


  • Driver & Passenger air spring assembly
  • All hardware
  • Manual inflation kit
  • Not compatible with most aftermarket leaf springs
  • Your vehicle may require alignment after product installation and you may incur additional costs to align the vehicle
  • Adjust your vehicle headlamps for proper aim and alignment after product installation
  •  In some instances, your vehicle may require OEM dealer service tools and factory-trained technicians to re-calibrate ADAS

Click here to view installation instructions