HomeSuspension > Shocks and StrutsKYB 340085 Suspension Strut - Front
Part #: 3190A

KYB 340085 Suspension Strut - Front

Excel-G
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Excel-G
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Overview of KYB Excel-G Suspension Strut 340085

The KYB Excel-G Suspension Strut 340085 is engineered for reliable performance on Lexus and Toyota vehicles, including the 4Runner, FJ Cruiser, and GX460. Designed to restore original handling and control, this strut offers precise fitment and durability for your suspension system.

  • Compressed length: 17.57 inches
  • Extended length: 21.81 inches
  • Stroke length: 4.24 inches
  • Lower mount type: E2 (14.2x42)
  • Upper mount type: 12x1.50
  • Includes R-stop for controlled rebound
  • No dust cover or internal rebound spring included

Detailed Product Description

This KYB Excel-G Suspension Strut, part number 340085, is designed to meet or exceed original equipment specifications for Lexus and Toyota models such as the 4Runner, FJ Cruiser, and GX460. The strut features a compressed length of 17.57 inches and an extended length of 21.81 inches, providing a stroke length of 4.24 inches to ensure smooth suspension travel. The lower mount uses an E2 (14.2x42) configuration, while the upper mount is sized at 12x1.50, ensuring proper fitment and secure installation. The inclusion of an R-stop helps control rebound movement, enhancing ride stability. This strut does not include a dust cover or internal rebound spring, consistent with the original design for these vehicle models.

About the KYB Excel-G Product Line

The Excel-G line from KYB is designed to restore the original ride quality and handling characteristics of your vehicle. These struts are engineered to provide a balance between comfort and control, making them suitable replacements for worn or damaged suspension components. The Excel-G series focuses on matching OE specifications, which helps maintain the factory driving experience on Lexus and Toyota vehicles like the 4Runner, FJ Cruiser, and GX460.

Common Applications and Problem Solving

  • Restores vehicle stability and handling on Lexus 4Runner, Toyota FJ Cruiser, and GX460
  • Reduces excessive bouncing and body roll caused by worn struts
  • Improves ride comfort by maintaining proper suspension travel
  • Addresses uneven tire wear due to suspension issues
  • Eliminates noise and vibration from damaged or leaking struts

Installation Notes and Tips

  • Verify compatibility with Lexus 4Runner, Toyota FJ Cruiser, or GX460 before installation
  • Ensure the lower mount type E2 (14.2x42) and upper mount 12x1.50 match your vehicle’s specifications
  • Use proper tools to avoid damage to mounting points during installation
  • Check for any suspension component wear and replace as necessary
  • Follow manufacturer torque specifications for mounting hardware

Quality Assurance and Warranty

KYB Excel-G struts, including part number 340085, are manufactured to meet strict quality standards and OE specifications. While specific warranty details may vary, KYB typically offers coverage against defects in materials and workmanship. This ensures dependable performance and peace of mind when replacing suspension components on Lexus and Toyota vehicles.

BrandSealed Power
Part Number3190A
PositionExcel-G
Housing Bore Max (Inch)2.3252
Housing Bore Max (MM)59.0600
Housing Bore Min (Inch)2.3247
Housing Bore Min (MM)59.0470
Oil Clearance Max (Inch)0.0028
Oil Clearance Max (MM)0.0710
Oil Clearance Min (Inch)0.0005
Oil Clearance Min (MM)0.0130
Overall Length Max (Inch)0.8920
Overall Length Max (MM)22.6600
Standard Shaft Max (Inch)2.2000
Standard Shaft Max (MM)55.8800
Standard Shaft Min (Inch)2.1990
Standard Shaft Min (MM)55.8550
Wall Thickness Max (Inch)0.0622
Wall thickness Max (MM)1.5800

This part fits 32 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2024Toyota4RunnerFrontw/o X-REAS Suspension; Excel-G
2023LexusGX460BaseFrontw/o Adaptive Variable Suspension; Excel-G
2023Toyota4RunnerFrontw/o X-REAS Suspension; Excel-G
2022LexusGX460BaseFrontw/o Adaptive Variable Suspension; Excel-G
2022Toyota4RunnerFrontw/o X-REAS Suspension; Excel-G
2021LexusGX460BaseFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2021LexusGX460PremiumFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2021Toyota4RunnerFrontRecommended OEM Replacement; Exc. Kinetic Dynamic Suspension and w/o X-Reas Suspension; Excel-G
2020LexusGX460BaseFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2020LexusGX460PremiumFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2020Toyota4RunnerFrontRecommended OEM Replacement; Exc. Kinetic Dynamic Suspension and w/o X-Reas Suspension; Excel-G
2019LexusGX460BaseFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2019LexusGX460PremiumFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2019Toyota4RunnerFrontRecommended OEM Replacement; Exc. Kinetic Dynamic Suspension and w/o X-Reas Suspension; Excel-G
2018LexusGX460BaseFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2018LexusGX460PremiumFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2018Toyota4RunnerFrontRecommended OEM Replacement; Exc. Kinetic Dynamic Suspension and w/o X-Reas Suspension; Excel-G
2017LexusGX460BaseFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2017LexusGX460PremiumFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2017Toyota4RunnerFrontRecommended OEM Replacement; Exc. Kinetic Dynamic Suspension and w/o X-Reas Suspension; Excel-G
2016Toyota4RunnerFrontRecommended OEM Replacement; Exc. Kinetic Dynamic Suspension and w/o X-Reas Suspension; Excel-G
2015Toyota4RunnerFrontRecommended OEM Replacement; Exc. Kinetic Dynamic Suspension and w/o X-Reas Suspension; Excel-G
2014Toyota4RunnerFrontRecommended OEM Replacement; Exc. Kinetic Dynamic Suspension and w/o X-Reas Suspension; Excel-G
2014ToyotaFJ CruiserFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2013Toyota4RunnerFrontRecommended OEM Replacement; Exc. Kinetic Dynamic Suspension and w/o X-Reas Suspension; Excel-G
2013ToyotaFJ CruiserFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2012Toyota4RunnerFrontRecommended OEM Replacement; Exc. Kinetic Dynamic Suspension and w/o X-Reas Suspension; Excel-G
2012ToyotaFJ CruiserFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2011Toyota4RunnerFrontRecommended OEM Replacement; Exc. Kinetic Dynamic Suspension and w/o X-Reas Suspension; Excel-G
2011ToyotaFJ CruiserFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2010Toyota4RunnerFrontRecommended OEM Replacement; Exc. Kinetic Dynamic Suspension and w/o X-Reas Suspension; Excel-G
2010ToyotaFJ CruiserFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G

* 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:

CB743ACB743P

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