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KYB 554373 Shock Absorber - Rear
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.
| Brand | KYB |
|---|---|
| Part Number | 554373 |
| Position | Gas-a-just, Rear |
| Compressed Length | 17.71 |
| Dust Cover Included | Y |
| Extended Length | 28.66 |
| Lower Mount Type | E2(12X38) |
| R-stop | Y |
| Stroke Length | 10.95 |
| Upper Mount Type | E2(12X38) |
This part fits 86 vehicles. Search below:
| Year | Make | Model | Submodel | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2025 | Ford | F-150 | RWD | Rear | w/o Electronic Suspension, w/o Heavy Duty Payload Package; Gas-a-just | |
| 2024 | Ford | F-150 | RWD | Rear | w/o Electronic Suspension, w/o Heavy Duty Payload Package; Gas-a-just | |
| 2023 | Ford | F-150 | RWD | Rear | w/o Electronic Suspension, w/o Heavy Duty Payload Package; Gas-a-just | |
| 2022 | Ford | F-150 | RWD | Rear | w/o Electronic Suspension, w/o Heavy Duty Payload Package; Gas-a-just | |
| 2021 | Ford | F-150 | RWD | Rear | w/o Electronic Suspension, w/o Heavy Duty Payload Package; Gas-a-just | |
| 2020 | Ford | F-150 | King Ranch | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2020 | Ford | F-150 | Lariat | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2020 | Ford | F-150 | Limited | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2020 | Ford | F-150 | Platinum | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2020 | Ford | F-150 | Police Responder | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2020 | Ford | F-150 | SSV | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2020 | Ford | F-150 | XL | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2020 | Ford | F-150 | XLT | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2019 | Ford | F-150 | King Ranch | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2019 | Ford | F-150 | Lariat | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2019 | Ford | F-150 | Limited | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2019 | Ford | F-150 | Platinum | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2019 | Ford | F-150 | Police Responder | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2019 | Ford | F-150 | SSV | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2019 | Ford | F-150 | XL | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2019 | Ford | F-150 | XLT | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2018 | Ford | F-150 | King Ranch | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2018 | Ford | F-150 | Lariat | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2018 | Ford | F-150 | Limited | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2018 | Ford | F-150 | Platinum | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2018 | Ford | F-150 | Police Responder | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2018 | Ford | F-150 | SSV | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2018 | Ford | F-150 | XL | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2018 | Ford | F-150 | XLT | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2017 | Ford | F-150 | King Ranch | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2017 | Ford | F-150 | Lariat | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2017 | Ford | F-150 | Limited | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2017 | Ford | F-150 | Platinum | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2017 | Ford | F-150 | SSV | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2017 | Ford | F-150 | XL | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2017 | Ford | F-150 | XLT | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2016 | Ford | F-150 | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | ||
| 2015 | Ford | F-150 | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just | ||
| 2014 | Ford | F-150 | FX4 | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2014 | Ford | F-150 | King Ranch | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2014 | Ford | F-150 | Lariat | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2014 | Ford | F-150 | Limited | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2014 | Ford | F-150 | Platinum | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2014 | Ford | F-150 | STX | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2014 | Ford | F-150 | XL | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2014 | Ford | F-150 | XLT | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2013 | Ford | F-150 | FX4 | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2013 | Ford | F-150 | King Ranch | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2013 | Ford | F-150 | Lariat | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2013 | Ford | F-150 | Limited | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2013 | Ford | F-150 | Platinum | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2013 | Ford | F-150 | STX | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2013 | Ford | F-150 | XL | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2013 | Ford | F-150 | XLT | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2012 | Ford | F-150 | XLT | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2012 | Ford | F-150 | FX4 | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2012 | Ford | F-150 | King Ranch | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2012 | Ford | F-150 | Lariat | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2012 | Ford | F-150 | Platinum | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2012 | Ford | F-150 | STX | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2012 | Ford | F-150 | XL | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2012 | Ford | F-150 | AWD | Rear | Monotube Performance Upgrade; w/ Standard Package or w/ Off Road Package; Gas-a-just | |
| 2011 | Ford | F-150 | FX4 | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2011 | Ford | F-150 | King Ranch | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2011 | Ford | F-150 | Lariat | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2011 | Ford | F-150 | Lariat Limited | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2011 | Ford | F-150 | Platinum | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2011 | Ford | F-150 | STX | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2011 | Ford | F-150 | XL | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2011 | Ford | F-150 | XLT | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2011 | Ford | F-150 | AWD | Rear | Monotube Performance Upgrade; w/ Standard Package or w/ Off Road Package; Gas-a-just | |
| 2010 | Ford | F-150 | FX4 | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2010 | Ford | F-150 | King Ranch | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2010 | Ford | F-150 | Lariat | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2010 | Ford | F-150 | Platinum | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2010 | Ford | F-150 | STX | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2010 | Ford | F-150 | XL | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2010 | Ford | F-150 | XLT | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2010 | Ford | F-150 | AWD | Rear | Monotube Performance Upgrade; w/ Standard Package or w/ Off Road Package; Gas-a-just | |
| 2009 | Ford | F-150 | FX4 | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2009 | Ford | F-150 | King Ranch | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2009 | Ford | F-150 | Lariat | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2009 | Ford | F-150 | Platinum | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2009 | Ford | F-150 | STX | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2009 | Ford | F-150 | XL | 4WD | Rear | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2009 | Ford | F-150 | XLT | 4WD | Rear | Install 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.