HomeSuspension > Shocks and StrutsKYB 551133 Suspension Strut - Front
Part #: 551133

KYB 551133 Suspension Strut - Front

Gas-a-just, Front
40 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Gas-a-just, Front
Fitment: Ford, F-150
Easy Returns — Return within 60 days for a full refund
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Overview of KYB Gas-a-just Suspension Strut 551133

The KYB Gas-a-just suspension strut 551133 is engineered for Ford F-150 trucks requiring reliable shock absorption and ride control. Designed to meet specific fitment needs, this strut offers precise dimensions and mounting compatibility for optimal performance.

  • Compressed length: 17.2 inches
  • Extended length: 21.45 inches
  • Stroke length: 4.25 inches
  • Lower mount type: E2 (20x60)
  • Upper mount type: 12x1.25
  • Includes R-stop for controlled rebound
  • No dust cover or internal rebound spring included

Detailed Product Features and Specifications

The KYB Gas-a-just 551133 suspension strut is designed with a compressed length of 17.2 inches and an extended length of 21.45 inches, providing a stroke length of 4.25 inches. This range allows for effective absorption of road impacts and contributes to vehicle stability. The lower mount type E2 (20x60) and upper mount type 12x1.25 ensure proper fitment and secure installation on compatible Ford F-150 models. The strut includes an R-stop feature, which helps control rebound movement, enhancing ride comfort and handling. Notably, this strut does not include a dust cover or an internal rebound spring, which may be relevant for specific maintenance or replacement considerations.

About the KYB Gas-a-just Product Line

The Gas-a-just line from KYB focuses on gas-charged shock absorbers and struts designed to restore original ride quality and handling characteristics. This product line is engineered to provide consistent damping performance and durability, making it suitable for trucks like the Ford F-150 that require dependable suspension components. The 551133 strut is part of this line, offering a balance of performance and fitment precision.

Applications and Problem Solving

  • Restores proper suspension travel and ride height on Ford F-150 trucks
  • Reduces excessive bouncing and improves vehicle control
  • Addresses issues with worn or leaking original struts
  • Improves handling stability during acceleration and braking
  • Helps maintain tire contact with the road for safer driving

Installation Notes and Tips

When installing the KYB Gas-a-just 551133 suspension strut, ensure compatibility with your specific Ford F-150 model year and configuration. Verify the lower mount type E2 (20x60) and upper mount thread size 12x1.25 before installation. Since this strut does not include a dust cover or internal rebound spring, inspect existing components for wear and replace if necessary. Proper torque specifications should be followed to secure mounts and avoid premature wear.

Quality Assurance and Warranty

KYB suspension components, including the Gas-a-just 551133 strut, are manufactured to meet OEM standards for durability and performance. While specific warranty details are not provided here, KYB typically offers limited warranties covering defects in materials and workmanship. For exact warranty terms, consult KYB documentation or authorized distributors.

BrandKYB
Part Number551133
PositionGas-a-just, Front
Compressed Length17.2
Extended Length21.45
Lower Mount TypeE2(20X60)
R-stopY
Stroke Length4.25
Upper Mount Type12X1.25

This part fits 40 vehicles. Search below:

YearMakeModelSubmodelDrive TypePositionNotes
2013FordF-150FX44WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2013FordF-150King Ranch4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2013FordF-150Lariat4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2013FordF-150Limited4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2013FordF-150Platinum4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2013FordF-150STX4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2013FordF-150XL4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2013FordF-150XLT4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2012FordF-150FX44WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2012FordF-150King Ranch4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2012FordF-150Lariat4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2012FordF-150Platinum4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2012FordF-150STX4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2012FordF-150XL4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2012FordF-150XLT4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2012FordF-150AWDFrontMonotube Performance Upgrade; w/ Standard Package or w/ Off Road Package; Gas-a-just
2011FordF-150FX44WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2011FordF-150King Ranch4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2011FordF-150Lariat4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2011FordF-150Lariat Limited4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2011FordF-150Platinum4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2011FordF-150STX4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2011FordF-150XL4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2011FordF-150XLT4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2011FordF-150AWDFrontMonotube Performance Upgrade; w/ Standard Package or w/ Off Road Package; Gas-a-just
2010FordF-150FX44WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2010FordF-150King Ranch4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2010FordF-150Lariat4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2010FordF-150Platinum4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2010FordF-150STX4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2010FordF-150XL4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2010FordF-150XLT4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2010FordF-150AWDFrontMonotube Performance Upgrade; w/ Standard Package or w/ Off Road Package; Gas-a-just
2009FordF-150FX44WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2009FordF-150King Ranch4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2009FordF-150Lariat4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2009FordF-150Platinum4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2009FordF-150STX4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2009FordF-150XL4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; Gas-a-just
2009FordF-150XLT4WDFrontMonotube Performance Upgrade; w/o Heavy Duty and Sport Suspension; 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:

9L3Z18124EEAL3Z18124EA

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