HomeSuspension > Suspension, Springs and Related ComponentsDorman 521-783 Suspension Control Arm and Ball Joint Assembly - Front Left Upper
Part #: 521-783

Dorman 521-783 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Front Left Upper
⚙️ 9 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: Dodge, Dakota and Durango
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Durable Suspension Control Arm and Ball Joint Assembly for Dodge Dakota and Durango

The Dorman 521-783 suspension control arm and ball joint assembly is engineered to restore proper suspension function for Dodge Dakota and Durango models. Designed with pre-greased components and included bushings, this assembly offers a reliable replacement option for light suspension grade applications.

  • Pre-greased for immediate use without additional lubrication
  • Includes rubber bushings and mounting hardware for a complete installation
  • Steel construction with casting/forged control arm for strength and durability
  • Bolt-in ball joint with threaded stud for secure mounting
  • Compatible with Dodge Dakota and Durango suspension systems

Product Features and Specifications

This suspension control arm and ball joint assembly (part number 521-783) is designed specifically for light suspension grade use, making it suitable for regular driving conditions. The control arm is constructed from steel using casting and forging methods, ensuring structural integrity. It features a black finish and measures up to 288.5 mm in width and 237 mm in length. The assembly includes rubber bushings to absorb vibrations and reduce noise, and the ball joint is pre-installed with a 14 mm threaded stud and a 12.3 mm mounting hole diameter. Mounting hardware is included to facilitate a straightforward installation process.

Compatible Vehicles and Applications

This Dorman suspension control arm and ball joint assembly is compatible with the following vehicles:

  • Dodge Dakota
  • Dodge Durango

It is designed to replace worn or damaged control arms and ball joints, restoring proper suspension geometry and vehicle handling.

Common Suspension Issues Addressed

  • Excessive play or looseness in the suspension control arm
  • Worn or damaged ball joints causing steering instability
  • Noise or vibration from deteriorated bushings
  • Uneven tire wear due to misaligned suspension components
  • Reduced vehicle handling and ride comfort

Installation Notes and Tips

The Dorman 521-783 assembly comes pre-greased and includes all necessary bushings and mounting hardware, simplifying the installation process. The bolt-in ball joint with a threaded stud allows for secure attachment without the need for additional fittings. It is recommended to verify vehicle compatibility before installation and to follow manufacturer torque specifications for mounting hardware. Professional installation is advised to ensure proper alignment and suspension performance.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 521-783 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and reliability. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation for exact warranty terms.

BrandDorman
Part Number521-783
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 9 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2004DodgeDakotaRWDFront Left Upper
2003DodgeDakotaRWDFront Left Upper
2003DodgeDurangoRWDFront Left Upper
2002DodgeDakotaRWDFront Left Upper
2002DodgeDurangoRWDFront Left Upper
2001DodgeDakotaRWDFront Left Upper
2001DodgeDurangoRWDFront Left Upper
2000DodgeDakotaRWDFront Left Upper
2000DodgeDurangoRWDFront 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:

26063375166385AACA1301BCB25143CMS251021GS251021RK621755SK521783TC6051

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