HomeSuspension > Suspension, Springs and Related ComponentsDorman 523-025 Suspension Control Arm and Ball Joint Assembly - Front Left Upper or Front Right Upper
Part #: 523-025

Dorman 523-025 Suspension Control Arm and Ball Joint Assembly - Front Left Upper or Front Right Upper

Front Left Upper and Front Right Upper
12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$67.69Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
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: Mazda, Millenia
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman Suspension Control Arm for Mazda Millenia

The Dorman 523-025 suspension control arm and ball joint assembly is designed specifically for Mazda Millenia models. This pre-greased, tubular steel control arm offers a reliable replacement option for light suspension applications, ensuring proper vehicle alignment and handling.

  • Pre-greased for immediate use
  • Includes rubber bushings for vibration dampening
  • Machined ball joint with threaded stud for secure fitment
  • Constructed from durable tubular steel in black finish
  • Includes mounting hardware for straightforward installation
  • Designed with two mounting holes, 12.2 mm diameter each
  • Control arm dimensions: maximum length 275.8 mm, maximum width 90 mm

Detailed Product Description

The Dorman 523-025 suspension control arm and ball joint assembly is engineered to meet the suspension needs of Mazda Millenia vehicles. Featuring a tubular steel construction, this control arm provides structural strength while maintaining a lightweight profile suitable for light suspension grade applications. 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 threaded stud, ensuring a precise and secure connection to the vehicle’s suspension system. The control arm is finished in black for corrosion resistance and durability. With two mounting holes sized at 12.2 mm in diameter, the control arm fits the specified mounting points on the Mazda Millenia chassis. This assembly includes the necessary mounting hardware, such as a castle nut and cotter pin, to complete the installation.

Common Applications and Problem Resolution

  • Replacement for worn or damaged suspension control arms on Mazda Millenia
  • Addresses issues with vehicle alignment and uneven tire wear
  • Resolves clunking or knocking noises from the front suspension
  • Improves steering response and overall handling stability
  • Restores proper suspension geometry after collision or impact damage

Installation Notes and Tips

  • Verify compatibility with your specific Mazda Millenia model year before installation
  • Ensure all mounting surfaces are clean and free of debris
  • Torque mounting bolts to manufacturer specifications for safety and performance
  • Check ball joint stud thread diameter (10 mm) for proper nut fitment
  • Inspect bushings for proper seating and alignment during installation

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 523-025 control arm assembly undergoes rigorous quality checks to ensure durability and performance. This product includes a limited warranty against defects in materials and workmanship, providing confidence in its long-term reliability when installed correctly on compatible Mazda Millenia vehicles.

BrandDorman
Part Number523-025
Pre-GreasedYes
Grease Fitting IncludedNo
Suspension Grade TypeLight
Bushings IncludedYes
Ball Joint Mounting TypeMachined
Ball Joint Stud TypeThreaded
Control Arm MaterialSteel
Mounting Hardware IncludedYes
Mounting Hole Quantity2
AdjustableNo
Control Arm Maximum Width90
Control Arm ColorBlack
Ball Joint Thread Diameter10
Control Arm Maximum Length275.8
Bushing MaterialRubber
Ball Joint IncludedYes
Ball Joint InstalledYes
Control Arm TypeTubular
Grade TypeRegular
Mounting Hole Diameter12.2 mm
Package Contents1 control arm; 1 castle nut; 1 cotter pin

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2000MazdaMilleniaFront Left Upper
2000MazdaMilleniaFront Right Upper
1999MazdaMilleniaFront Left Upper
1999MazdaMilleniaFront Right Upper
1998MazdaMilleniaFront Left Upper
1998MazdaMilleniaFront Right Upper
1997MazdaMilleniaFront Left Upper
1997MazdaMilleniaFront Right Upper
1996MazdaMilleniaFront Left Upper
1996MazdaMilleniaFront Right Upper
1995MazdaMilleniaFront Left Upper
1995MazdaMilleniaFront Right 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:

102-7714260-77466CB76135CMS76117RK622086T00134D00BTC6181

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