HomeSuspension > Shocks and StrutsKYB SR4077 Suspension Strut and Coil Spring Assembly - Front
Part #: 645-569

KYB SR4077 Suspension Strut and Coil Spring Assembly - Front

Strut-Plus
9 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Strut-Plus
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Overview of KYB Strut-Plus Suspension Strut SR4077

The KYB Strut-Plus SR4077 is a complete suspension strut and coil spring assembly designed specifically for Ford F-150 and Lincoln Mark LT models. This assembly provides a direct replacement solution to restore your vehicle's original ride quality and handling performance.

  • Complete suspension strut and coil spring assembly
  • Compatible with Ford F-150 and Lincoln Mark LT
  • Part number SR4077 for precise fitment
  • Includes both strut and coil spring for simplified installation
  • Engineered to meet or exceed OEM specifications

Detailed Product Description

The KYB Strut-Plus line offers a fully assembled suspension strut and coil spring unit, eliminating the need to compress springs during installation. The SR4077 part number is tailored for Ford F-150 and Lincoln Mark LT vehicles, ensuring proper fit and function. This assembly is designed to restore the original suspension geometry and ride characteristics, providing consistent handling and improved vehicle stability. By combining the strut and coil spring into one unit, the Strut-Plus assembly reduces installation time and enhances safety during replacement.

Compatible Vehicles and Applications

  • Ford F-150 suspension strut and coil spring replacement
  • Lincoln Mark LT front suspension upgrade
  • Restores ride quality and handling for Ford F-150 models
  • Addresses suspension wear issues in Lincoln Mark LT
  • Suitable for front suspension repair or upgrade

Installation Notes and Tips

Installation of the KYB Strut-Plus SR4077 is straightforward due to its pre-assembled design. It is recommended to have the vehicle properly supported and to follow manufacturer torque specifications during installation. Since the coil spring is already mounted, this reduces the risk associated with spring compression tools. Alignment check and adjustment after installation are advised to maintain optimal handling and tire wear.

Quality Assurance and Warranty

KYB manufactures the Strut-Plus SR4077 to meet or exceed original equipment standards, ensuring durability and reliable performance. While specific warranty details are not provided here, KYB typically offers coverage against defects in materials and workmanship. For exact warranty terms, refer to KYB's official documentation or contact authorized distributors.

BrandDorman
Part Number645-569
PositionStrut-Plus
Package Contents1 Harness - 3 Butt Connectors
Terminal GenderFemale
Terminal MaterialTin Plate (Tin Brass)
Terminal TypeBlade
Wire Gauge Measurement20 AWG
Wire Quantity3
Wiring Harness Length16.14

This part fits 9 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2008FordF-150AWDFrontRecommended OEM Replacement; w/o Heavy Duty Suspension; Strut-Plus
2008FordF-1504WDFrontRecommended OEM Replacement; w/o Heavy Duty Suspension; Strut-Plus
2008LincolnMark LT4WDFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2007FordF-1504WDFrontRecommended OEM Replacement; w/o Heavy Duty Suspension; Strut-Plus
2007LincolnMark LT4WDFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2006FordF-1504WDFrontRecommended OEM Replacement; w/o Heavy Duty Suspension; Strut-Plus
2006LincolnMark LT4WDFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2005FordF-1504WDFrontRecommended OEM Replacement; w/o Heavy Duty Suspension; Strut-Plus
2004FordF-1504WDFrontRecommended OEM Replacement; (Except Heavy Duty Suspension); Strut-Plus

* 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:

1241153063291P1873EC733PT1383PT734S-1236

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