HomeSuspension > Suspension, Springs and Related ComponentsDorman 528-177 Lateral Arm - Rear Left Lower Rearward
Part #: 528-177

Dorman 528-177 Lateral Arm - Rear Left Lower Rearward

Rear Left Lower Rearward
9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Subaru, B9 Tribeca and Tribeca
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Dorman 528-177 Lateral Arm for Subaru Tribeca

Dorman 528-177 is a steel lateral arm engineered as a standard replacement for the original rear suspension link on select Subaru models. It is built for the rear left lower rearward position on 2006-2007 Subaru B9 Tribeca and 2008-2014 Subaru Tribeca applications.

  • Steel construction for suspension service replacement
  • Bent, bolt-on design for the rear left lower rearward position
  • Includes bushings
  • Black bushing and arm finish
  • Standard replacement grade for OE-style fitment
  • Compatible with 2006-2007 Subaru B9 Tribeca, rear left lower rearward
  • Compatible with 2008-2014 Subaru Tribeca, rear left lower rearward

Application Details

This lateral arm is precision-engineered and tested to replace the original equipment part on specific Subaru Tribeca and Subaru B9 Tribeca vehicles. The Dorman 528-177 supports the rear suspension geometry at the rear left lower rearward location, helping restore proper alignment and suspension control after wear or damage. This part cross-references Subaru 20250XA05A and RK622483 for the same application.

Common Repair Symptoms

  • Rear suspension clunking or knocking from worn arm bushings
  • Uneven tire wear related to rear suspension movement
  • Loose or unstable rear-end handling
  • Visible bushing deterioration or arm corrosion
  • Alignment issues after suspension component wear

Installation Notes

Install at the rear left lower rearward position only. This bolt-on lateral arm uses bracket-style ends and does not include mounting hardware or a ball joint. Verify mounting hole diameter and suspension orientation before installation, and inspect adjacent bushings and links during service. Professional alignment is recommended after replacement on Subaru Tribeca and Subaru B9 Tribeca models.

Quality Assurance

Dorman designs this replacement lateral arm to match the function of the original part and subjects it to testing for reliable service on the listed vehicles. Part number 528-177 is built as a standard replacement suspension component for direct-fit repair work.

BrandDorman
Part Number528-177
MaterialAcero
MaterialSteel
Bushing ColorBlack
Bushing ColorNegro
Bushing ColorNoir
Length446
ColorBlack
ColorNegro
ColorNoir
End 1 TypeBracket
End 1 TypeSoporte
End 2 TypeBracket
End 2 TypeSoporte
Mount Stud Quantity0
Bushings IncludedOui
Bushings Included
Bushings IncludedYes
Ball Joint IncludedNo
Ball Joint IncludedNon
Mounting Hardware IncludedNo
Mounting Hardware IncludedNon
ShapeBent
ShapeDoblado
Grade TypeReemplazo estándar
Grade TypeStandard replacement
AdjustableNo
AdjustableNon
Bushing MaterialAcero, goma
Bushing MaterialRubber
Bushing MaterialSteel

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
2014SubaruTribecaRear Left Lower Rearward
2013SubaruTribecaRear Left Lower Rearward
2012SubaruTribecaRear Left Lower Rearward
2011SubaruTribecaRear Left Lower Rearward
2010SubaruTribecaRear Left Lower Rearward
2009SubaruTribecaRear Left Lower Rearward
2008SubaruTribecaRear Left Lower Rearward
2007SubaruB9 TribecaRear Left Lower Rearward
2006SubaruB9 TribecaRear Left 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:

20250XA05ARK622483

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