HomeSuspension > Shocks and StrutsFCS 342944 Shock Absorber - Rear
Part #: 342944

FCS 342944 Shock Absorber - Rear

FCS, Rear
53 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$47.25Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
FCS, Rear
Fitment: Lexus and Toyota, RX350, RX350L, RX450h, RX450hL, and Highlander
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of FCS Suspension Shock Absorber 342944

The FCS Suspension Shock Absorber part number 342944 is engineered for reliable performance in select Lexus and Toyota models. Designed to maintain optimal suspension dynamics, this shock absorber supports smooth handling and ride comfort for vehicles like the Lexus RX350 and Toyota Highlander.

  • Compressed length: 12.32 inches
  • Extended length: 18.98 inches
  • Stroke length: 6.66 inches
  • Compatible with Lexus RX350, RX350L, RX450h, RX450hL, and Toyota Highlander, Sienna
  • Part of the FCS brand line known for durable suspension components

FCS Brand Line Suspension Components

The FCS brand line focuses on suspension parts designed to meet OEM specifications for a range of vehicles. This shock absorber, part number 342944, reflects FCS’s commitment to quality and fitment accuracy, ensuring compatibility with Lexus and Toyota models requiring precise suspension travel and damping characteristics.

Technical Details and Specifications

This suspension shock absorber features a compressed length of 12.32 inches and an extended length of 18.98 inches, providing a stroke length of 6.66 inches. These dimensions are critical for maintaining proper suspension geometry and vehicle stability. The stroke length allows the shock absorber to effectively absorb road impacts and control suspension movement, contributing to consistent handling and ride quality.

Applications and Problem Solving

  • Restores suspension performance on Lexus RX350 and RX450h models
  • Improves ride comfort and handling for Toyota Highlander and Sienna
  • Addresses issues with excessive bouncing or poor damping
  • Replaces worn or leaking shock absorbers to maintain vehicle safety
  • Helps correct uneven tire wear caused by faulty suspension components

Installation Notes and Tips

Installation of the FCS shock absorber 342944 should be performed by a qualified technician familiar with Lexus and Toyota suspension systems. Ensure the vehicle is securely lifted and supported before removal of the old shock absorber. Verify the compressed and extended lengths match OEM specifications to confirm correct fitment. Proper torque settings should be applied to mounting hardware to avoid premature wear or failure.

Quality Assurance and Warranty

The FCS shock absorber 342944 is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, FCS products typically undergo rigorous quality control to ensure reliability. Using this shock absorber helps maintain the suspension integrity of Lexus RX350, RX450h, and Toyota Highlander and Sienna models.

BrandFCS
Part Number342944
PositionFCS, Rear
Compressed Length12.32
Extended Length18.98
Stroke Length6.66

This part fits 53 vehicles. Search below:

YearMakeModelSubmodelDrive TypePositionNotes
2025ToyotaHighlanderFWDRearFCS
2025ToyotaSiennaRearFCS
2024ToyotaHighlanderFWDRearFCS
2024ToyotaSiennaRearFCS
2023ToyotaHighlanderFWDRearFCS
2023ToyotaSiennaRearFCS
2022LexusRX350RearExclude Air Suspension; FCS
2022LexusRX350LRearFCS
2022LexusRX450hRearExclude Air Suspension; FCS
2022LexusRX450hLRearFCS
2022ToyotaHighlanderFWDRearFCS
2022ToyotaSiennaRearFCS
2021LexusRX350BaseRearExc. Air Suspension; FCS
2021LexusRX350LRearFCS
2021LexusRX450hBaseRearExc. Air Suspension; FCS
2021LexusRX450hLRearFCS
2021ToyotaHighlanderFWDRearFCS
2021ToyotaSiennaRearFCS
2020LexusRX350BaseRearExc. Air Suspension; FCS
2020LexusRX350LRearFCS
2020LexusRX450hBaseRearExc. Air Suspension; FCS
2020LexusRX450hLRearFCS
2020ToyotaHighlanderFWDRearFCS
2019LexusRX350BaseRearExc. Air Suspension; FCS
2019LexusRX350LRearFCS
2019LexusRX450hBaseRearExc. Air Suspension; FCS
2019LexusRX450hLRearFCS
2019ToyotaHighlanderRearFCS
2018LexusRX350BaseRearExc. Air Suspension; FCS
2018LexusRX350LRearFCS
2018LexusRX450hBaseRearExc. Air Suspension; FCS
2018LexusRX450hLRearFCS
2018ToyotaHighlanderRearFCS
2017LexusRX350BaseRearExc. Air Suspension; FCS
2017LexusRX450hBaseRearExc. Air Suspension; FCS
2017ToyotaHighlanderRearFCS
2016LexusRX350RearExc. Air Suspension; FCS
2016LexusRX450hBaseRearExc. Air Suspension; FCS
2016ToyotaHighlanderFWDRearFCS
2015LexusRX350BaseRearExc. Air Suspension; FCS
2015LexusRX450hRearExclude Air Suspension; FCS
2015ToyotaHighlanderFWDRearFCS
2014LexusRX350BaseRearExc. Air Suspension; FCS
2014LexusRX450hRearExc. Air Suspension; FCS
2014ToyotaHighlanderFWDRearFCS
2013LexusRX350BaseRearExc. Air Suspension; FCS
2013LexusRX450hRearExc. Air Suspension; FCS
2012LexusRX350RearExc. Air Suspension; FCS
2012LexusRX450hRearExc. Air Suspension; FCS
2011LexusRX350RearExc. Air Suspension; FCS
2011LexusRX450hRearExc. Air Suspension; FCS
2010LexusRX350RearExc. Air Suspension; FCS
2010LexusRX450hRearExc. Air Suspension; FCS

* 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:

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