HomeSuspension > Suspension, Springs and Related ComponentsDorman 520-840 Suspension Control Arm and Ball Joint Assembly - Front Right Lower
Part #: 520-840

Dorman 520-840 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Front Right Lower
6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Eagle, Mitsubishi, Dodge, and Plymouth, Summit, Mirage, and Colt
Easy Returns — Return within 60 days for a full refund
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Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 520-840 suspension control arm and ball joint assembly is engineered for reliable performance in Dodge Colt and Mitsubishi Mirage vehicles. Designed with pre-greased components and included bushings, this assembly ensures smooth suspension operation and long-lasting durability.

  • Pre-greased for immediate use and reduced maintenance
  • Includes rubber bushings for vibration dampening
  • Steel construction with casting/forged control arm type for strength
  • Ball joint installed with threaded stud for secure mounting
  • Mounting hardware included for straightforward installation
  • Compatible with Dodge Colt and Mitsubishi Mirage models

Product Features and Specifications

This suspension control arm and ball joint assembly (part number 520-840) features a light suspension grade type suitable for regular driving conditions. The control arm is constructed from durable steel with a black finish, measuring up to 288.5 mm in width and 237 mm in length. The assembly includes rubber bushings to absorb road vibrations and a press-in ball joint with a 14 mm threaded stud for secure attachment. One mounting hole with a diameter of 12.3 mm is provided, and all necessary mounting hardware is included for ease of installation.

Compatible Vehicles and Applications

This Dorman suspension control arm and ball joint assembly is specifically designed for use with Dodge Colt and Mitsubishi Mirage models. It is ideal for replacing worn or damaged suspension components to restore proper steering and handling performance.

  • Eliminates excessive suspension noise and vibration
  • Corrects uneven tire wear caused by faulty control arms
  • Restores proper wheel alignment and steering response
  • Replaces worn ball joints to improve vehicle stability
  • Addresses suspension sag or looseness in the front end

Installation Notes and Tips

Installation of the Dorman 520-840 assembly requires basic suspension repair tools. Since the ball joint is pre-installed and the control arm is pre-greased, the assembly is ready for immediate installation. Ensure the mounting hole aligns correctly with the vehicle frame and torque all hardware to manufacturer specifications. No grease fitting is included, so no additional lubrication is necessary during installation.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-840 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and performance. This product comes with a limited warranty covering defects in materials and workmanship, providing confidence in your replacement part.

BrandDorman
Part Number520-840
AdjustableNo
Ball Joint IncludedYes
Ball Joint InstalledYes
Ball Joint Mounting TypePress 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 6 vehicles. Search below:

YearMakeModelPositionNotes
1996MitsubishiMirageFront Right Lower
1995MitsubishiMirageFront Right Lower
1994DodgeColtFront Right Lower
1994MitsubishiMirageFront Right Lower
1993DodgeColtFront Right Lower
1993MitsubishiMirageFront Right 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:

101-454726068125CB80011CA142BCMS20117GS20117MB907164NIRK620542TC1117

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