HomeSuspension > Suspension, Springs and Related ComponentsDorman 526-375 Suspension Control Arm - Rear Left Lower Rearward
Part #: 526-375

Dorman 526-375 Suspension Control Arm - Rear Left Lower Rearward

Rear Left Lower Rearward
14 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Hyundai and Kia, Cadenza, Optima, and Sonata
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Dorman 526-375 Rear Left Lower Rearward Control Arm

Dorman 526-375 is a stamped steel suspension control arm built as a standard replacement for the original equipment part on select Kia and Hyundai vehicles. It is engineered and tested for dependable fitment on the rear left lower rearward position, with rubber bushings and a powder-coated finish for service-ready durability.

Key Features

  • Fits 2017-2020 Kia Cadenza, rear left lower rearward
  • Fits 2016-2020 Kia Optima, rear left lower rearward
  • Fits 2015-2019 Hyundai Sonata, rear left lower rearward
  • Stamped steel construction with a straight shape
  • Powder-coated black finish for added corrosion resistance
  • Rubber bushings included; ball joint not installed
  • Bolt-on attachment type for direct replacement service
  • Part number 526-375 for OE-style suspension repair

Detailed Description

This suspension control arm is designed for the rear left lower rearward location on the Kia Cadenza, Kia Optima, and Hyundai Sonata applications listed above. Dorman 526-375 uses stamped steel construction, black powder coating, and rubber bushings to replace a worn or damaged original arm with a direct-fit suspension component. It cross-references MOOG Chassis Products RK643341 for the same application and also aligns with OE part numbers 55210C2100, 55210C2110, and 55210F6300.

For shoppers searching for a rear lower control arm for 2015-2019 Hyundai Sonata, a rear left lower rearward control arm for 2016-2020 Kia Optima, or a replacement suspension control arm for 2017-2020 Kia Cadenza, part number 526-375 provides a fitment-specific solution.

What It Helps Fix

  • Excessive rear suspension looseness or instability
  • Clunking or knocking from a worn control arm
  • Uneven tire wear caused by suspension geometry issues
  • Handling drift or poor rear-end tracking
  • Failed bushings in the rear left lower rearward arm

Installation Notes and Tips

This is a bolt-on suspension control arm. Verify the rear left lower rearward position before installation and compare the original arm length, bushing layout, and mounting points to the replacement. Because the ball joint is not installed and mounting hardware is not included, transfer or source any required related components separately as needed for the repair.

Quality Assurance

Dorman states that this control arm is precision-engineered and rigorously tested to serve as a reliable replacement for the original equipment on specific vehicles. The part is built to standard replacement specifications for consistent fit and function in the listed Kia and Hyundai applications.

BrandDorman
Part Number526-375
Bushing ColorBlack
Bushing ColorNegro
Bushing ColorNoir
Length574.5
ConstructionEstampado
ConstructionStamped
ColorBlack
ColorNegro
ColorNoir
FinishPowder coated
FinishRevestimiento en polvo
Pre-GreasedNo
Pre-GreasedNon
Castle Nut IncludedNo
Castle Nut IncludedNon
Grease Fitting IncludedNo
Grease Fitting IncludedNon
Bushings IncludedOui
Bushings Included
Bushings IncludedYes
Control Arm MaterialAcero
Control Arm MaterialSteel
Width197.6
Cotter Pin IncludedNo
Cotter Pin IncludedNon
Mounting Hardware IncludedNo
Mounting Hardware IncludedNon
Height57
ShapeRecto
ShapeStraight

This part fits 14 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
2020KiaCadenzaRear Left Lower Rearward
2020KiaOptimaRear Left Lower Rearward
2019HyundaiSonataRear Left Lower Rearward
2019KiaCadenzaRear Left Lower Rearward
2019KiaOptimaRear Left Lower Rearward
2018HyundaiSonataRear Left Lower Rearward
2018KiaCadenzaRear Left Lower Rearward
2018KiaOptimaRear Left Lower Rearward
2017HyundaiSonataRear Left Lower Rearward
2017KiaCadenzaRear Left Lower Rearward
2017KiaOptimaRear Left Lower Rearward
2016HyundaiSonataRear Left Lower Rearward
2016KiaOptimaGASRear Left Lower Rearward
2015HyundaiSonataGASRear 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:

55210C210055210C211055210F6300RK643341

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