HomeSuspension > Suspension, Springs and Related ComponentsDorman 521-785 Suspension Control Arm and Ball Joint Assembly - Front Left Upper
Part #: 521-785

Dorman 521-785 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Front Left Upper
3 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, Sorento
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Overview of Dorman Suspension Control Arm for Kia Sorento

The Dorman 521-785 Suspension Control Arm and Ball Joint Assembly is designed specifically for Kia Sorento models, providing a reliable replacement for worn or damaged suspension components. This pre-greased, tubular steel control arm ensures consistent performance and durability for light suspension applications.

  • Pre-greased for immediate use without additional lubrication
  • Includes rubber bushings for effective vibration dampening
  • Machined ball joint with pinch stud type for secure fitment
  • Constructed from durable tubular steel with a black finish
  • Includes mounting hardware for straightforward installation
  • Designed for light suspension grade applications
  • Compatible with Kia Sorento vehicles

Detailed Product Features and Specifications

The Dorman 521-785 control arm assembly features a tubular steel construction that offers strength and resistance to wear. Its black coating helps protect against corrosion. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to reduce noise and absorb road vibrations, enhancing ride comfort. The ball joint is machined and installed with a pinch stud type, ensuring a secure and precise connection to the suspension system. This control arm is designed with two mounting holes, each 12 mm in diameter, and measures a maximum length of 213.9 mm and a maximum width of 332.3 mm. It is intended for light suspension grade use, making it suitable for regular driving conditions on the Kia Sorento.

Common Applications and Problem Resolution

  • Replacement of worn or damaged suspension control arms on Kia Sorento
  • Elimination of clunking noises caused by faulty ball joints or bushings
  • Restoration of proper wheel alignment and handling performance
  • Reduction of vibration and improved ride quality
  • Addressing suspension wear from regular road use

Installation Notes and Tips

When installing the Dorman 521-785 control arm assembly, ensure the vehicle is securely lifted and supported. Since the control arm comes pre-greased and includes bushings and mounting hardware, installation can proceed without additional preparation of these components. Verify that the mounting holes align correctly with the vehicle’s suspension points. Torque all fasteners to the manufacturer’s specifications to maintain safety and performance. It is recommended to have a professional alignment performed after installation to ensure optimal handling.

Quality Assurance and Warranty Information

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 521-785 control arm assembly undergoes rigorous quality checks to ensure durability and reliability. While specific warranty details are not provided here, Dorman typically offers limited warranties on their suspension parts. Consult product documentation or the manufacturer’s website for exact warranty terms.

BrandDorman
Part Number521-785
Pre-GreasedYes
Grease Fitting IncludedNo
Suspension Grade TypeLight
Bushings IncludedYes
Ball Joint Mounting TypeMachined
Ball Joint Stud TypePinch
Control Arm MaterialSteel
Mounting Hardware IncludedYes
Mounting Hole Quantity2
AdjustableNo
GreaseableNo
Control Arm Maximum Width332.3
Control Arm ColorBlack
Ball Joint Thread Diameter0
Ball Joint Stud Length24.8
Control Arm Maximum Length213.9
Bushing MaterialRubber
Ball Joint IncludedYes
Ball Joint InstalledYes
Control Arm TypeTubular
Grade TypeRegular
Mounting Hole Diameter12 mm
Package Contents1 control arm; 1 nut; 1 bolt

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2009KiaSorentoFront Left Upper
2008KiaSorentoFront Left Upper
2007KiaSorentoFront Left Upper

* 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:

102-546826080123CB90302544103E100CMS901059RK622722TC5688

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