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Dorman 524-778 Lateral Arm - Rear Lower RearwardOE Quality 60-Day Returns
Part #: 524-778

Dorman 524-778 Lateral Arm - Rear Lower Rearward

Rear Lower Rearward
82 vehicles fit this part
Select your vehicle to confirm fitment
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Fitment: Subaru, Toyota, and Scion, BRZ, 86, Forester, Crosstrek, WRX, WRX STI, FR-S, Impreza, XV, XV Crosstrek, Legacy, and Outback
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Durable Steel Lateral Arm for Suspension Systems

The Dorman 524-778 lateral arm is engineered to provide reliable suspension support for select Scion, Subaru, and Toyota models. Constructed from sturdy steel with black rubber bushings, this lateral arm is designed to maintain proper wheel alignment and improve vehicle handling.

  • Made from durable steel material for strength and longevity
  • Includes black rubber bushings for vibration dampening
  • Stamped control arm type with a length of 450.8 mm
  • Equipped with 2 mount studs and 12.3 mm mounting hole diameter
  • Pre-greased bushings included; no grease fitting required
  • Compatible with Scion FR-S and Toyota 86, Subaru BRZ, Crosstrek, Forester, Impreza, Legacy, Outback, WRX, WRX STI, and XV models

Product Details and Specifications

The Dorman lateral arm 524-778 features a stamped steel construction finished in black for corrosion resistance. The included rubber bushings are designed to absorb road shocks and reduce noise, enhancing ride comfort. This lateral arm measures 450.8 mm in length and includes two mount studs for secure installation. While mounting hardware is not included, the part is designed for direct replacement without requiring additional components. The bushings are pre-greased and do not require a grease fitting, simplifying maintenance.

Compatible Vehicles and Applications

This lateral arm is compatible with a range of Scion, Subaru, and Toyota vehicles, including the Scion FR-S, Toyota 86, Subaru BRZ, Crosstrek, Forester, Impreza, Legacy, Outback, WRX, WRX STI, and XV models. It is intended for use in suspension systems where lateral arms are required to maintain proper wheel positioning and vehicle stability.

Common Suspension Issues Addressed

  • Worn or damaged lateral arm bushings causing poor handling
  • Excessive suspension noise or vibration
  • Misalignment leading to uneven tire wear
  • Loose or unstable wheel movement
  • Corroded or weakened lateral arm components

Installation Notes and Tips

Installation of the Dorman 524-778 lateral arm requires basic suspension knowledge and tools. Since mounting hardware is not included, reuse existing bolts or acquire appropriate replacements. Ensure the vehicle is safely lifted and supported before removal of the old lateral arm. Verify proper torque specifications during installation to maintain suspension integrity. No grease fitting is required as the bushings come pre-greased.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 524-778 lateral arm undergoes quality inspections to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.

BrandDorman
Part Number524-778
AdjustableNo
Ball Joint IncludedNo
Ball Joint InstalledNo
Bushing ColorBlack
Bushing MaterialRubber
Bushings IncludedYes
ColorBlack
Control Arm TypeStamped
Grade TypeRegular
Grease Fitting IncludedNot Required
Length450.8
MaterialSteel
Mount Stud Quantity2
Mounting Hardware IncludedNo
Mounting Hole Diameter12.3 mm
Package ContentsLateral Arm
Pre GreasedNot Required

This part fits 82 vehicles. Search below:

YearMakeModelPositionNotes
2023SubaruImprezaRear Lower Rearward
2022SubaruImprezaRear Lower Rearward
2021SubaruImprezaRear Lower Rearward
2020SubaruBRZRear Lower RearwardOriginal Design
2020SubaruImprezaRear Lower Rearward
2020Toyota86Rear Lower RearwardOriginal Design
2019SubaruBRZRear Lower RearwardOriginal Design
2019SubaruImprezaRear Lower Rearward
2019SubaruLegacyRear Lower Rearward
2019SubaruOutbackRear Lower Rearward
2019Toyota86Rear Lower RearwardOriginal Design
2018SubaruBRZRear Lower RearwardOriginal Design
2018SubaruForesterRear Lower RearwardOriginal Design
2018SubaruImprezaRear Lower Rearward
2018SubaruLegacyRear Lower Rearward
2018SubaruOutbackRear Lower Rearward
2018Toyota86Rear Lower RearwardOriginal Design
2017SubaruBRZRear Lower RearwardOriginal Design
2017SubaruCrosstrekRear Lower RearwardOriginal Design
2017SubaruForesterRear Lower RearwardOriginal Design
2017SubaruImprezaRear Lower Rearward
2017SubaruLegacyRear Lower Rearward
2017SubaruOutbackRear Lower Rearward
2017SubaruWRXRear Lower RearwardOriginal Design
2017SubaruWRX STIRear Lower RearwardOriginal Design
2017Toyota86Rear Lower RearwardOriginal Design
2016ScionFR-SRear Lower RearwardOriginal Design
2016SubaruBRZRear Lower RearwardOriginal Design
2016SubaruCrosstrekRear Lower RearwardOriginal Design
2016SubaruForesterRear Lower RearwardOriginal Design
2016SubaruImprezaRear Lower RearwardOriginal Design
2016SubaruLegacyRear Lower Rearward
2016SubaruOutbackRear Lower Rearward
2016SubaruWRXRear Lower RearwardOriginal Design
2016SubaruWRX STIRear Lower RearwardOriginal Design
2016SubaruXVRear Lower RearwardOriginal Design
2015ScionFR-SRear Lower RearwardOriginal Design
2015SubaruBRZRear Lower RearwardOriginal Design
2015SubaruForesterRear Lower RearwardOriginal Design
2015SubaruImprezaRear Lower RearwardOriginal Design
2015SubaruLegacyRear Lower Rearward
2015SubaruOutbackRear Lower Rearward
2015SubaruWRXRear Lower RearwardOriginal Design
2015SubaruWRX STIRear Lower RearwardOriginal Design
2015SubaruXVRear Lower RearwardOriginal Design
2015SubaruXV CrosstrekRear Lower RearwardOriginal Design
2014ScionFR-SRear Lower RearwardOriginal Design
2014SubaruBRZRear Lower RearwardOriginal Design
2014SubaruForesterRear Lower RearwardOriginal Design
2014SubaruImprezaRear Lower RearwardOriginal Design
2014SubaruLegacyRear Lower RearwardOriginal Design
2014SubaruOutbackRear Lower RearwardOriginal Design
2014SubaruWRXRear Lower Rearward
2014SubaruWRX STIRear Lower Rearward
2014SubaruXVRear Lower RearwardOriginal Design
2014SubaruXV CrosstrekRear Lower RearwardOriginal Design
2013ScionFR-SRear Lower RearwardOriginal Design
2013SubaruBRZRear Lower RearwardOriginal Design
2013SubaruForesterRear Lower Rearward
2013SubaruImprezaRear Lower RearwardOriginal Design; From 7/12
2013SubaruLegacyRear Lower RearwardOriginal Design
2013SubaruOutbackRear Lower RearwardOriginal Design
2013SubaruWRXRear Lower Rearward
2013SubaruWRX STIRear Lower Rearward
2013SubaruXVRear Lower RearwardOriginal Design; From 7/12
2013SubaruXV CrosstrekRear Lower RearwardFrom 7/12; Original Design
2012SubaruForesterRear Lower Rearward
2012SubaruImprezaRear Lower Rearward
2012SubaruLegacyRear Lower RearwardOriginal Design
2012SubaruOutbackRear Lower RearwardOriginal Design
2012SubaruWRXRear Lower Rearward
2011SubaruForesterRear Lower Rearward
2011SubaruImprezaRear Lower Rearward
2011SubaruLegacyRear Lower RearwardOriginal Design
2011SubaruOutbackRear Lower RearwardOriginal Design
2010SubaruForesterRear Lower Rearward
2010SubaruImprezaRear Lower Rearward
2010SubaruLegacyRear Lower RearwardOriginal Design
2010SubaruOutbackRear Lower RearwardOriginal Design
2009SubaruForesterRear Lower Rearward
2009SubaruImprezaRear Lower Rearward
2008SubaruImprezaRear Lower Rearward

* 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:

20250AL0112CB80226CMS801172RK100136SU00304490TC5298

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

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