HomeSuspension > Shocks and StrutsKYB SR4177 Suspension Strut and Coil Spring Assembly - Front Right
Part #: 674-889

KYB SR4177 Suspension Strut and Coil Spring Assembly - Front Right

Strut-Plus
3 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 for Toyota Sienna

The KYB Strut-Plus SR4177 is a complete suspension strut and coil spring assembly designed specifically for the Toyota Sienna. This assembly provides a direct replacement solution to restore the vehicle's original ride quality and handling characteristics.

  • Complete suspension strut and coil spring assembly
  • Compatible with Toyota Sienna models
  • Part number SR4177 for precise fitment
  • Includes KYB's Strut-Plus technology for reliable performance
  • Direct replacement for factory-installed components

About the KYB Strut-Plus Product Line

The Strut-Plus line from KYB offers fully assembled suspension struts combined with coil springs, simplifying installation and ensuring proper alignment and performance. This product line is engineered to meet or exceed OEM specifications, providing a reliable and efficient solution for suspension repairs on vehicles like the Toyota Sienna. The Strut-Plus assemblies reduce installation time by eliminating the need to transfer springs or mounts from old components.

Detailed Product Description

The KYB Strut-Plus SR4177 suspension strut and coil spring assembly is engineered to restore the original handling and ride comfort of the Toyota Sienna. This assembly integrates the shock absorber and coil spring into a single unit, designed to fit precisely with the vehicle's suspension system. By using this complete assembly, you avoid the challenges of compressing springs and transferring parts, which can be time-consuming and require specialized tools. The SR4177 part number ensures compatibility with the Toyota Sienna, maintaining the vehicle's suspension geometry and safety standards.

Common Suspension Issues Addressed

  • Excessive bouncing or poor ride quality
  • Uneven tire wear due to worn suspension components
  • Reduced vehicle stability during cornering or braking
  • Noise or clunking sounds from the suspension
  • Difficulty maintaining proper vehicle alignment

Installation Notes and Tips

  • Designed as a direct bolt-on replacement for Toyota Sienna models
  • Installation requires basic suspension tools; no spring compression needed
  • Verify part number SR4177 matches vehicle specifications before installation
  • Professional installation is recommended to ensure safety and proper alignment
  • After installation, a wheel alignment is advised to maintain handling performance

Quality Assurance and Warranty

KYB manufactures the Strut-Plus SR4177 assembly to meet strict quality standards, ensuring durability and consistent performance. While specific warranty details may vary, KYB typically offers coverage against defects in materials and workmanship. Refer to KYB's official warranty policy for complete information.

BrandDorman
Part Number674-889
PositionStrut-Plus
California Air Resources Board (CARB) CertifiedNo
ColorNatural
Converter Body MaterialCast Iron
Grade TypeRegular
Inlet Gasket IncludedYes
Inlet Port ShapeRound
Outlet Mounting Hardware IncludedYes
Outlet Mounting Hole Quantity3
Package ContentsExhaust Manifold; Gaskets and Hardware

This part fits 3 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2006ToyotaSiennaFWDFront RightRecommended OEM Replacement; w/ 7 Passenger Seating; Strut-Plus
2005ToyotaSiennaFWDFront RightRecommended OEM Replacement; w/ 7 Passenger Seating; Strut-Plus
2004ToyotaSiennaFWDFront RightReplace 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.

This part directly replaces or is cross-referenced with the following part numbers:

079-521010142912564557164691921250304642121SK674889

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