HomeSuspension > Suspension, Springs and Related ComponentsDorman 521-227 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
Part #: 521-227

Dorman 521-227 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Front Left Lower
⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Kia, Sorento
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Reliable Suspension Control Arm and Ball Joint Assembly for Kia Sorento

The Dorman 521-227 suspension control arm and ball joint assembly is designed specifically for Kia Sorento models. This pre-greased, steel control arm assembly offers a durable and maintenance-friendly solution for your vehicle's suspension system.

  • Pre-greased for immediate installation and reduced maintenance
  • Includes rubber bushings and mounting hardware for a complete replacement
  • Ball joint installed with a threaded stud and bolt-in mounting type
  • Constructed from forged and cast steel for strength and durability
  • Compatible with Kia Sorento suspension systems requiring a light suspension grade type

Durable Construction and Design Features

The Dorman 521-227 control arm and ball joint assembly is engineered with a forged and cast steel control arm, finished in black for corrosion resistance. It features a single mounting hole with a 12.3 mm diameter and a maximum width of 288.5 mm, ensuring precise fitment. The assembly includes rubber bushings to absorb vibrations and reduce noise, enhancing ride comfort. The ball joint is pre-installed with a threaded 14 mm stud and uses a bolt-in mounting type, simplifying installation and ensuring secure attachment.

Compatible Applications and Common Uses

This suspension control arm and ball joint assembly is compatible with Kia Sorento vehicles requiring a light suspension grade component. It is designed to address several suspension-related issues, including:

  • Worn or damaged control arm bushings causing steering instability
  • Loose or failing ball joints leading to uneven tire wear
  • Suspension noise or vibrations during driving
  • Alignment problems due to bent or compromised control arms
  • General suspension wear affecting vehicle handling and safety

Installation Notes and Tips

Installation of the Dorman 521-227 assembly requires basic suspension repair tools. Since the control arm comes pre-greased and includes mounting hardware, it reduces preparation time. Ensure the vehicle is properly supported and aligned after installation. The bolt-in ball joint design allows for straightforward replacement without the need for press tools. Verify torque specifications for mounting bolts and ball joint stud to maintain safety and performance.

Quality Assurance and Warranty Information

Dorman suspension components are manufactured to meet or exceed OEM standards. The 521-227 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. This part includes a limited warranty covering defects in materials and workmanship, providing confidence in its long-term performance for your Kia Sorento.

BrandDorman
Part Number521-227
AdjustableNo
Ball Joint IncludedYes
Ball Joint InstalledYes
Ball Joint Mounting TypeBolt In
Ball Joint Stud TypeThreaded
Ball Joint Thread Diameter14
Bushing MaterialRubber
Bushings IncludedYes
Control Arm ColorBlack
Control Arm MaterialSteel
Control Arm Maximum Length237
Control Arm Maximum Width288.5
Control Arm TypeCasting/Forged
Grade TypeRegular
Grease Fitting IncludedNo
Mounting Hardware IncludedYes
Mounting Hole Diameter12.3 mm
Mounting Hole Quantity1
Package ContentsControl Arm and Ball Joint Assembly
Pre-GreasedYes
Suspension Grade TypeLight

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2006KiaSorentoFront Left Lower
2005KiaSorentoFront Left Lower
2004KiaSorentoFront Left Lower
2003KiaSorentoFront Left Lower

* 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:

101-54602605963545103E000545103E0015CB90028CA431BCMS90104GK90104RK620516TC1747

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