Home› Suspension > Shocks and Struts› KYB SR4443K Suspension Strut and Coil Spring Assembly - Front
KYB SR4443K Suspension Strut and Coil Spring Assembly - FrontOE Quality 60-Day Returns
Part #: SR4443K

KYB SR4443K Suspension Strut and Coil Spring Assembly - Front

Truck-Plus Leveling Assembly, Front
38 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$295.90Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Truck-Plus Leveling Assembly, Front
Fitment: Ford, F-150
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Suspension Strut and Coil Spring Assembly options

Overview of KYB Truck-Plus Leveling Assembly SR4443K

The KYB Truck-Plus Leveling Assembly SR4443K is designed specifically for Ford F-150 trucks, providing a reliable suspension strut and coil spring assembly solution. This part helps maintain proper ride height and suspension performance under heavy loads or lifted conditions.

  • Complete suspension strut and coil spring assembly
  • Compatible with Ford F-150 models
  • Part number SR4443K for precise identification
  • Designed to restore factory ride height and improve load handling
  • Includes components engineered for durability and consistent performance

Detailed Description of the SR4443K Suspension Assembly

The KYB Truck-Plus Leveling Assembly SR4443K combines a suspension strut and coil spring into a single, ready-to-install unit tailored for the Ford F-150. This assembly is engineered to address the challenges of carrying heavy payloads or towing, which can cause the front end of the truck to sag. By restoring the proper ride height, it helps maintain vehicle stability and handling characteristics. The integrated design simplifies installation and ensures compatibility with the vehicle’s suspension geometry.

About the Truck-Plus Leveling Assembly Product Line

The Truck-Plus Leveling Assembly line from KYB focuses on suspension components that help level trucks under load or when lifted. These assemblies are designed to maintain or restore the correct ride height, improving vehicle control and tire wear. The SR4443K is part of this line, providing a direct-fit solution for Ford F-150 owners who require a suspension upgrade that supports heavier loads or aftermarket modifications.

Common Applications and Problem Solving

  • Corrects front-end sag caused by heavy payloads or towing
  • Improves vehicle stance and ride height for lifted Ford F-150 trucks
  • Enhances suspension performance and handling stability
  • Reduces uneven tire wear due to improper suspension geometry
  • Replaces worn or damaged strut and coil spring assemblies

Installation Notes and Tips

Installation of the KYB SR4443K assembly should be performed by a qualified technician familiar with Ford F-150 suspension systems. The complete strut and coil spring assembly design reduces installation time compared to separate component replacement. It is important to verify vehicle compatibility and part number before installation. After installation, a wheel alignment is recommended to ensure proper handling and tire wear.

Quality Assurance and Warranty

KYB manufactures the Truck-Plus Leveling Assembly SR4443K to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided here, KYB typically offers limited warranties on their suspension components. Buyers should consult KYB or authorized distributors for exact warranty terms related to this part.

This part fits 38 vehicles. Search below:

YearMakeModelSubmodelDrive TypePositionNotes
2020FordF-150SSV4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2020FordF-150XL4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2020FordF-150XLT4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2020FordF-150King Ranch4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2020FordF-150Lariat4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2020FordF-150Limited4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2020FordF-150Platinum4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2019FordF-150King Ranch4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2019FordF-150Lariat4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2019FordF-150Limited4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2019FordF-150Platinum4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2019FordF-150SSV4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2019FordF-150XL4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2019FordF-150XLT4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2018FordF-150King Ranch4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2018FordF-150Lariat4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2018FordF-150Limited4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2018FordF-150Platinum4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2018FordF-150SSV4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2018FordF-150XL4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2018FordF-150XLT4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2017FordF-150King Ranch4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2017FordF-150Lariat4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2017FordF-150Limited4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2017FordF-150Platinum4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2017FordF-150SSV4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2017FordF-150XL4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2017FordF-150XLT4WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2 and w/o Heavy Duty Package; Truck-Plus Leveling Assembly
2016FordF-1504WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2, and (w/o Heavy Duty Package); Truck-Plus Leveling Assembly
2015FordF-1504WDFrontLeveling Kit Assembly; w/ Spring First Digit Door Code - SPR: U, T, S, 3, R, 2, and (w/o Heavy Duty Package); Truck-Plus Leveling Assembly
2014FordF-150FX44WDFrontLeveling Kit Assembly; Except Heavy Duty Suspension; Truck-Plus Leveling Assembly
2014FordF-150King Ranch4WDFrontLeveling Kit Assembly; Except Heavy Duty Suspension; Truck-Plus Leveling Assembly
2014FordF-150Lariat4WDFrontLeveling Kit Assembly; Except Heavy Duty Suspension; Truck-Plus Leveling Assembly
2014FordF-150Limited4WDFrontLeveling Kit Assembly; Except Heavy Duty Suspension; Truck-Plus Leveling Assembly
2014FordF-150Platinum4WDFrontLeveling Kit Assembly; Except Heavy Duty Suspension; Truck-Plus Leveling Assembly
2014FordF-150STX4WDFrontLeveling Kit Assembly; Except Heavy Duty Suspension; Truck-Plus Leveling Assembly
2014FordF-150XL4WDFrontLeveling Kit Assembly; Except Heavy Duty Suspension; Truck-Plus Leveling Assembly
2014FordF-150XLT4WDFrontLeveling Kit Assembly; Except Heavy Duty Suspension; Truck-Plus Leveling Assembly

* 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.

Related Articles