Gas Shock
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KYB Gas Shock

Part No. 554373 Warranty Details  

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The KYB Gas-a-Just monotube shock absorber has additional performance advantages over the traditional twin-tube design: It can instantly, automatically adjust to your performance needs and never experiences fade due to aeration. The Gas-a-Just is available as an OE monotube replacement and as an OE twin-tube performance upgrade.The KYB Gas-a-Just has two separate working chambers: An air-free hydraulic piston and valve area for responsiveness & control, and a second high-pressure nitrogen gas area with a floating piston that provides a comfortable ride during normal driving and adds instant performance on demand.

Product Features:
  • Adds up to 25% more damping performance over original equipment shocks
  • Gas-a-Just reacts to load changes and adds instant responsiveness on Ford F-150s
  • High gas pressure design provides instant, extra control
  • Monotube design outperforms all other standard shock absorbers
  • Unique, air-free, hydraulic unit eliminates performance fade
  • Engineered to help vehicles with electronic safety systems (ESC, ABS, etc.)
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1 Question | 1 Answer
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  • Q:

    I have a heavy duty 2009 4 wheel drive Ford F150 super cab with tow package and a 5.4 Triton engine. I tow a 3000 lb trailer and boat. The truck is equiped with stability control. Is this the shock I need or is there another product better to use?
    Asked on 5/2/2014 by Terry from Council Bluffs, IA

    1 answer



      Hi Terry, glad to assist you! This part is an exact fit for your 2009 Ford F150 4WD 5.4L engine.

      Answered on 5/3/2014 by Steve from AAP
Displaying question 1

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