HomeSuspension > Suspension, Springs and Related ComponentsDorman 520-879 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
Part #: 520-879

Dorman 520-879 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Front Left Lower
4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, Protege
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Dorman 520-879 Front Left Lower Control Arm

Dorman 520-879 is a direct replacement suspension control arm and ball joint assembly for specific vehicle applications. It is built for the front left lower position on 1995-1998 Mazda Protege models and is engineered to support smooth ride quality, stable steering response, and predictable suspension movement.

Key Features

  • Direct replacement for the original equipment control arm and ball joint assembly
  • Fits 1995-1998 Mazda Protege, front left lower
  • Pre-greased for immediate service
  • Ball joint is installed and included
  • Steel control arm construction with rubber bushings
  • Press-in ball joint mounting with pinch-style stud
  • Mounting hardware included
  • Black finish

Detailed Description

This Dorman suspension control arm assembly combines the control arm, bushings, and ball joint into one service-ready component for the front left lower suspension position. The steel casting/forged arm uses rubber bushings and a press-in ball joint design to match the original suspension layout on select Mazda Protege vehicles. Dorman 520-879 is a practical OE-style replacement for drivers servicing worn front suspension components on 1995, 1996, 1997, and 1998 Mazda Protege models.

This part cross-references Mevotech Original Grade GS76103 and Mevotech Supreme CMS76103 for the same application.

Common Problems This Part Can Address

  • Front-end clunking or knocking from a worn control arm or ball joint
  • Loose or inconsistent steering feel
  • Uneven tire wear caused by suspension wear
  • Excessive play in the front left lower suspension
  • Reduced directional stability during braking or cornering

Installation Notes and Tips

Install this assembly on the front left lower position only for the listed Mazda Protege applications. Verify the ball joint mounting style, stud type, and mounting hole dimensions before installation. Because the ball joint is already installed and the assembly is pre-greased, it is ready for suspension service once the old component is removed and alignment checks are completed.

Quality Assurance

Dorman uses an industry-focused evaluation process to validate fit, function, and suspension performance characteristics. The goal is to restore proper ride control, directional stability, and predictable handling behavior on the specified Mazda Protege applications.

BrandDorman
Part Number520-879
Pre-GreasedYes
Grease Fitting IncludedNo
Suspension Grade TypeLight
Bushings IncludedYes
Ball Joint Mounting TypePress in
Ball Joint Stud TypePinch
Control Arm MaterialSteel
Mounting Hardware IncludedYes
Mounting Hole Quantity1
AdjustableNo
Control Arm Maximum Width288.5
Control Arm ColorBlack
Ball Joint Thread Diameter14
Control Arm Maximum Length237
Bushing MaterialRubber
Ball Joint IncludedYes
Ball Joint InstalledYes
Control Arm TypeCasting/forged
Grade TypeRegular
Mounting Hole Diameter12.3 mm
Package ContentsControl arm and ball joint assembly

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1998MazdaProtege1.8LL4Front Left Lower
1997MazdaProtege1.8LL4Front Left Lower
1996MazdaProtege1.8LL4Front Left Lower
1995MazdaProtege1.8LL4Front 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:

101-660326058005CB76021B01A34350ECA394BCMS76103FA4920GS76103JTC7737RK620533

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