Homeβ€Ί Suspension > Shocks and Strutsβ€Ί KYB 554373 Shock Absorber - Rear
Part #: 554373

KYB 554373 Shock Absorber - Rear

Gas-a-just, Rear
86 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement β€” Bolt-on fit, no modifications needed
Gas-a-just, Rear
Fitment: Ford, F-150
Easy Returns β€” Return within 60 days for a full refund
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Overview of KYB Gas-a-just Suspension Shock Absorber 554373

The KYB Gas-a-just Suspension Shock Absorber 554373 is engineered for Ford F-150 trucks requiring reliable suspension performance. Designed to restore original handling and control, this shock absorber offers precise damping with specific length and mounting features tailored for your vehicle.

  • Compressed length: 17.71 inches
  • Extended length: 28.66 inches
  • Stroke length: 10.95 inches
  • Lower and upper mount type: E2 (12x38)
  • Includes dust cover for protection
  • R-stop feature included for controlled rebound
  • Compatible with Ford F-150 models

Detailed Product Description and Attributes

This KYB Gas-a-just shock absorber, part number 554373, is designed with a compressed length of 17.71 inches and an extended length of 28.66 inches, providing a stroke length of 10.95 inches. Both the upper and lower mounts use the E2 (12x38) type, ensuring a secure fitment on the Ford F-150. The inclusion of a dust cover helps protect the internal components from dirt and debris, extending the service life of the shock. The R-stop feature is incorporated to limit rebound travel, enhancing vehicle stability during operation. This shock absorber does not include an internal rebound spring or B-stop, focusing on a straightforward gas-charged design for consistent damping performance.

About the KYB Gas-a-just Product Line

The Gas-a-just line from KYB is designed to provide a direct replacement shock absorber that restores the original ride and handling characteristics of your vehicle. This product line uses gas-charged technology to reduce fade and improve control, making it suitable for trucks like the Ford F-150 that require dependable suspension components for daily driving and moderate load conditions.

Common Applications and Problem Solving

  • Restores factory ride quality and handling on Ford F-150 trucks
  • Reduces excessive bouncing and body roll
  • Improves vehicle stability during braking and cornering
  • Minimizes noise and vibration from worn shocks
  • Protects suspension components by maintaining proper damping

Installation Notes and Tips

When installing the KYB Gas-a-just shock absorber 554373, ensure the vehicle is securely lifted and supported. Verify the E2 (12x38) mount compatibility on both upper and lower points before installation. It is recommended to replace shocks in pairs to maintain balanced suspension performance. Inspect mounting hardware and replace if worn or damaged. The included dust cover should be positioned correctly to protect the shock shaft from contaminants.

Quality Assurance and Warranty

KYB manufactures the Gas-a-just shock absorbers to meet or exceed OEM specifications. Part number 554373 undergoes rigorous quality control to ensure durability and consistent performance. While specific warranty details may vary, KYB typically offers a limited warranty covering defects in materials and workmanship. Consult KYB or your parts provider for exact warranty terms related to this suspension shock absorber.

BrandKYB
Part Number554373
PositionGas-a-just, Rear
Compressed Length17.71
Dust Cover IncludedY
Extended Length28.66
Lower Mount TypeE2(12X38)
R-stopY
Stroke Length10.95
Upper Mount TypeE2(12X38)

This part fits 86 vehicles. Search below:

YearMakeModelSubmodelDrive TypePositionNotes
2025FordF-150RWDRearw/o Electronic Suspension, w/o Heavy Duty Payload Package; Gas-a-just
2024FordF-150RWDRearw/o Electronic Suspension, w/o Heavy Duty Payload Package; Gas-a-just
2023FordF-150RWDRearw/o Electronic Suspension, w/o Heavy Duty Payload Package; Gas-a-just
2022FordF-150RWDRearw/o Electronic Suspension, w/o Heavy Duty Payload Package; Gas-a-just
2021FordF-150RWDRearw/o Electronic Suspension, w/o Heavy Duty Payload Package; Gas-a-just
2020FordF-150King RanchRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2020FordF-150LariatRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2020FordF-150LimitedRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2020FordF-150PlatinumRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2020FordF-150Police ResponderRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2020FordF-150SSVRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2020FordF-150XLRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2020FordF-150XLTRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2019FordF-150King RanchRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2019FordF-150LariatRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2019FordF-150LimitedRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2019FordF-150PlatinumRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2019FordF-150Police ResponderRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2019FordF-150SSVRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2019FordF-150XLRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2019FordF-150XLTRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2018FordF-150King RanchRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2018FordF-150LariatRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2018FordF-150LimitedRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2018FordF-150PlatinumRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2018FordF-150Police ResponderRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2018FordF-150SSVRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2018FordF-150XLRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2018FordF-150XLTRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2017FordF-150King RanchRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2017FordF-150LariatRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2017FordF-150LimitedRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2017FordF-150PlatinumRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2017FordF-150SSVRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2017FordF-150XLRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2017FordF-150XLTRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2016FordF-150RearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2015FordF-150RearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2014FordF-150FX44WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2014FordF-150King Ranch4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2014FordF-150Lariat4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2014FordF-150Limited4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2014FordF-150Platinum4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2014FordF-150STX4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2014FordF-150XL4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2014FordF-150XLT4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2013FordF-150FX44WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2013FordF-150King Ranch4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2013FordF-150Lariat4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2013FordF-150Limited4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2013FordF-150Platinum4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2013FordF-150STX4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2013FordF-150XL4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2013FordF-150XLT4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2012FordF-150XLT4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2012FordF-150FX44WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2012FordF-150King Ranch4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2012FordF-150Lariat4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2012FordF-150Platinum4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2012FordF-150STX4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2012FordF-150XL4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2012FordF-150AWDRearMonotube Performance Upgrade; w/ Standard Package or w/ Off Road Package; Gas-a-just
2011FordF-150FX44WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2011FordF-150King Ranch4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2011FordF-150Lariat4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2011FordF-150Lariat Limited4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2011FordF-150Platinum4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2011FordF-150STX4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2011FordF-150XL4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2011FordF-150XLT4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2011FordF-150AWDRearMonotube Performance Upgrade; w/ Standard Package or w/ Off Road Package; Gas-a-just
2010FordF-150FX44WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2010FordF-150King Ranch4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2010FordF-150Lariat4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2010FordF-150Platinum4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2010FordF-150STX4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2010FordF-150XL4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2010FordF-150XLT4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2010FordF-150AWDRearMonotube Performance Upgrade; w/ Standard Package or w/ Off Road Package; Gas-a-just
2009FordF-150FX44WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2009FordF-150King Ranch4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2009FordF-150Lariat4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2009FordF-150Platinum4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2009FordF-150STX4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2009FordF-150XL4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just
2009FordF-150XLT4WDRearInstall a monotube shock absorber to enhance performance.; Gas-a-just

* 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:

9L3Z18125E9L3Z18125FAL3Z18125CAL3Z18125HAL3Z18125L

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