HomeSuspension > Suspension, Springs and Related ComponentsDorman 521-776 Suspension Control Arm - Front Right Lower
Part #: 521-776

Dorman 521-776 Suspension Control Arm - Front Right Lower

Front Right Lower
16 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Kia, Magentis, Optima, and Rondo
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Dorman 521-776 Front Right Lower Control Arm

Dorman 521-776 is a steel suspension control arm built for the front right lower position on select Kia applications. It is precision-engineered and tested as a direct replacement for the original equipment part on specific vehicles, including Kia Optima, Kia Magentis, and Kia Rondo.

Key Features

  • Steel construction with a boxed design for structural strength
  • Coated black finish for added corrosion resistance
  • Rubber bushing included with black bushing color
  • Welded ball joint mounting type with threaded stud interface
  • Overall length: 262.5 mm
  • No grease fitting, no ball joint installed, and no mounting hardware included

Detailed Description

This Dorman suspension control arm, part number 521-776, is designed for the front right lower suspension position and built to match OE-style fit and function on select Kia vehicles. The steel boxed construction and coated finish support dependable suspension service, while the included rubber bushing helps restore proper arm-to-frame connection. This part cross-references MOOG Chassis Products RK641575 for the same application.

Compatible With 2007-2012 Kia Rondo, front right lower; 2007-2010 Kia Magentis, front right lower; 2007-2010 Kia Optima, front right lower; 2006 Kia Magentis, front right lower, Model Year 2006.5; and 2006 Kia Optima, front right lower, Model Year 2006.5. If you are replacing a worn front suspension control arm on a Kia Optima, Kia Magentis, or Kia Rondo, Dorman 521-776 provides a direct-fit replacement option for the listed applications.

What This Part Helps Address

  • Front-end clunking or knocking from a worn lower control arm
  • Excessive suspension play caused by deteriorated bushings
  • Uneven tire wear related to loose front suspension geometry
  • Steering wander or reduced directional stability
  • Suspension noise from a damaged OE control arm assembly

Installation Notes and Tips

  • Verify vehicle year, model, and front right lower position before installation.
  • Inspect related suspension components, including bushings and mounting points, during replacement.
  • Mounting hardware is not included, so reuse or source hardware as required by the vehicle application.
  • Because the ball joint is not included or installed, confirm the condition of the existing joint and related parts before service.
  • Professional alignment is recommended after control arm replacement.

Quality Assurance

Dorman manufactures this control arm as a tested replacement part for specific OE applications. The part is built from steel with a coated finish and included rubber bushing to support consistent fitment and service life on the listed Kia vehicles.

BrandDorman
Part Number521-776
MaterialSteel
Bushing ColorBlack
Length262.5
ConstructionBoxed
ColorBlack
FinishCoated
Grease Fitting IncludedNo
Bushings IncludedYes
Ball Joint Mounting TypeWelded
Ball Joint Stud TypeThreaded
Ball Joint IncludedNo
Mounting Hardware IncludedNo
Grade TypeRegular
AdjustableNo
Bushing MaterialRubber
Bushing Inside Diameter14.3
Bushing Length92
Ball Joint InstalledNo
Bushing Outside Diameter39.6 mm
Bushing Quantity1
End 2 TypePress in
Linkage End TypeBushing
Mounting Brackets IncludedNo
Overall Length262.5 mm
Package ContentsControl arm

This part fits 16 vehicles. Search below:

YearMakeModelPositionNotes
2012KiaRondoFront Right Lower
2011KiaRondoFront Right Lower
2010KiaMagentisFront Right Lower
2010KiaOptimaFront Right Lower
2010KiaRondoFront Right Lower
2009KiaMagentisFront Right Lower
2009KiaOptimaFront Right Lower
2009KiaRondoFront Right Lower
2008KiaMagentisFront Right Lower
2008KiaOptimaFront Right Lower
2008KiaRondoFront Right Lower
2007KiaMagentisFront Right Lower
2007KiaOptimaFront Right Lower
2007KiaRondoFront Right Lower
2006KiaMagentisFront Right LowerModel Year 2006.5
2006KiaOptimaFront Right LowerModel Year 2006.5

* 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:

101-54452606162545011D000622.50813CB90071CMS90155RK641575TC3782

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