HomeSuspension > Shocks and StrutsKYB SR4586 Suspension Strut and Coil Spring Assembly - Rear
Part #: 4056809

KYB SR4586 Suspension Strut and Coil Spring Assembly - Rear

Strut-Plus
2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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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 for Subaru Legacy

The KYB Strut-Plus SR4586 is a complete suspension strut and coil spring assembly designed specifically for Subaru Legacy models. This assembly provides a direct replacement solution that restores the original ride height and suspension performance.

  • Complete suspension strut and coil spring assembly
  • Direct fit for Subaru Legacy vehicles
  • Part number SR4586 for precise identification
  • Includes KYB's Strut-Plus technology for reliable performance
  • Restores factory ride height and handling characteristics

Detailed Description of the KYB Strut-Plus SR4586

The KYB Strut-Plus line offers a fully assembled suspension strut and coil spring unit, engineered to meet the exact specifications of the original equipment. The SR4586 part is tailored for Subaru Legacy models, ensuring compatibility and ease of installation. This assembly combines the shock absorber and coil spring into one unit, which simplifies replacement and reduces installation time. The Strut-Plus product line is designed to provide consistent damping performance and maintain the vehicle's original ride height, contributing to stable handling and improved driving comfort.

Common Issues Addressed by This Suspension Strut Assembly

  • Worn or leaking shock absorbers causing poor ride quality
  • Sagging or broken coil springs affecting vehicle height and stability
  • Uneven tire wear due to compromised suspension components
  • Excessive body roll or instability during cornering
  • Noise or vibration from damaged strut assemblies

Installation Notes and Tips for Subaru Legacy Owners

  • Ensure vehicle is securely lifted and supported before removal
  • Remove the old strut assembly as a complete unit to avoid spring compression hazards
  • Verify part number SR4586 matches the vehicle’s requirements before installation
  • Check alignment after installation to maintain proper handling
  • Use appropriate tools and follow manufacturer torque specifications

Quality Assurance and Warranty Information

KYB manufactures the Strut-Plus SR4586 assembly to meet strict quality standards, ensuring durability and reliable performance. While specific warranty details may vary, KYB typically offers coverage against defects in materials and workmanship. This part is engineered to provide consistent suspension function for Subaru Legacy vehicles, supporting safe and controlled driving conditions.

This part fits 2 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2014SubaruLegacyAWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2013SubaruLegacyAWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.