Dorman 520-458 front right upper control arm with ball joint for the 2002-2010 Lexus SC430 and other vehicles links the wheel assembly to the vehicle and pivots as the suspension moves. It is also called a control arm and ball joint assembly.
- Dorman OE Solutions control arm with ball joint and bushings pre-installed, saving time and labor
- Pre-greased ball joint with a threaded stud, plus rubber bushings
- Iron control arm, casting/forged type
- Additional coatings resist rust and corrosion
- Evaluation process aimed at a smooth ride, directional stability and predictable dynamics
Quick facts
- Part: Dorman 520-458 control arm with ball joint
- Also called: control arm and ball joint assembly
- Fits: 2002-2010 Lexus SC430 and other vehicles
- Position: Front right upper
- Material: Iron
- Condition: New
A clunk over bumps, loose or wandering steering or uneven front tire wear can mean the ball joint or bushings are worn, though a worn tie rod end or wheel bearing can produce similar signs, so find the cause before you replace the arm.
Fits
This Dorman control arm is a direct-fit replacement for the 1998-2005 Lexus GS300, the 2001-2004 Lexus GS430 and the 2002-2010 Lexus SC430. Each side of the front axle takes one upper arm; this listing is the front right, the front left upper is a separate part ordered separately, and both are normally replaced together. Don't see your Lexus here? Look up your year and model in the "Vehicles it fits" section.
Specifications
Fit and size
- Position: Front right upper
- Quantity per application: 1
- Mounting hole diameter: 12.3 mm
- Ball joint thread diameter: 14 mm
- Maximum width: 288.5 mm
- Maximum length: 237 mm
Build and materials
- Control arm type: Casting/forged
- Control arm material: Iron
- Bushing material: Rubber
- Ball joint stud: Threaded, pre-greased
- Grade: Standard replacement
- Condition: New
- Country of origin: China
In the box
One control arm with ball joint, with mounting hardware. A grease fitting is not included.
Interchange: 102-5781 · 622.44048 · 623.44048
TC2933 · CA8337 · 3CB86046 · RK620335 · FA4922 · GS86104 · CMS86104 · 2605812 · SK520458 · JTC7596 · 4861039085
This part cross-references / interchanges with the following part numbers:
102-5781, 622.44048, 623.44048, TC2933, CA8337, 3CB86046, RK620335, FA4922, GS86104, CMS86104, 2605812, SK520458, JTC7596, 4861039085
Frequently Asked Questions
Will this Lexus SC430 control arm fit a 2002-2010 model?
Yes. Dorman 520-458 is the front right upper control arm for the 2002-2010 Lexus SC430. It also fits other Lexus models; the "Vehicles it fits" section shows whether yours is one.
Are the Dorman control arm bushings already installed on this arm?
Yes. The rubber bushings and the ball joint come pre-installed on Dorman 520-458, and the ball joint is pre-greased.
Does the Dorman 520-458 include mounting hardware and a grease fitting?
Yes, mounting hardware is included with Dorman 520-458; a grease fitting is not. The package holds one control arm with ball joint.
Is this Dorman upper control arm made of iron?
Yes. The arm is iron, casting/forged type, with rubber bushings, and additional coatings resist rust and corrosion.
What thread size does the ball joint stud on this front right upper arm have?
The ball joint stud is threaded, with a 14 mm thread diameter. The arm's mounting hole is 12.3 mm in diameter.
