FCS 346731 Suspension Shock Absorber - Rear
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 FCS

FCS 346731 Suspension Shock Absorber - Rear

Brand FCS 346731
Position Rear
Compressed Length 18.43
Extended Length 24.33
Stroke Length 5.9
Product line FCS
Fits Lexus · 8 vehicles

Fitment-specific design. Built for the listed rear application with defined travel dimensions.

Dimension matched. Compressed, extended, and stroke lengths support accurate replacement selection.

$60.87Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Suspension Shock Absorbers are typically replaced in pairs, axle by axle.
Order total $60.87
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Rear Shock Absorber Overview

FCS suspension shock absorber 346731 is a rear replacement shock for select Lexus GS350 applications. It is built around specific compressed, extended, and stroke dimensions to match the required suspension travel for the listed fitment.

Fits 2013-2020 Lexus GS350, rear. Excludes Adaptive Control Suspension.

Key Features

  • Rear suspension shock absorber for select Lexus GS350 models
  • Compressed length: 18.43
  • Extended length: 24.33
  • Stroke length: 5.9
  • Direct fit application for the listed rear position

Detailed Description

FCS part number 346731 is a suspension shock absorber engineered for rear fitment on 2013-2020 Lexus GS350 vehicles without Adaptive Control Suspension. The listed dimensions help identify the correct replacement for the application and support proper suspension movement within the intended travel range. This part number 346731 is a fitment-specific option for Lexus GS350 rear shock replacement service.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

  • Replacing a worn rear shock absorber
  • Restoring controlled suspension movement
  • Addressing excessive bounce or poor damping
  • Correcting ride quality concerns tied to shock wear

Installation Notes and Tips

Verify that the vehicle does not use Adaptive Control Suspension before ordering. Confirm the compressed length, extended length, and stroke length against the original part before installation. Use the listed rear fitment only; do not apply this shock absorber to other suspension positions.

Quality Assurance

FCS catalogs this shock absorber for the specified Lexus GS350 rear application with fitment-specific dimensions for replacement accuracy.

Related reading

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelDrive TypePositionNotes
2020LexusGS350BaseAWDRearExclude Adaptive Control Suspension; FCS
2019LexusGS350BaseAWDRearExclude Adaptive Control Suspension; FCS
2018LexusGS350BaseAWDRearExclude Adaptive Control Suspension; FCS
2017LexusGS350BaseAWDRearExclude Adaptive Control Suspension; FCS
2016LexusGS350BaseAWDRearExclude Adaptive Control Suspension; FCS
2015LexusGS350BaseAWDRearExclude Adaptive Control Suspension; FCS
2014LexusGS350BaseAWDRearExclude Adaptive Control Suspension; FCS
2013LexusGS350BaseAWDRearExclude Adaptive Control Suspension; FCS