Dorman 520-593 front left upper control arm with ball joint for the 1993-1997 Lexus GS300 connects the steering knuckle to the vehicle's frame. The Dorman control arm is also called a control arm and ball joint assembly.
- Ball joint and rubber bushings come pre-installed, saving time and labor
- Pre-greased ball joint with a threaded stud
- Additional coatings give rust and corrosion resistance
- Evaluated for a smooth ride, directional stability and predictable dynamics
Quick facts
- Part: Dorman 520-593 control arm with ball joint
- Also called: control arm and ball joint assembly
- Fits: 1993-1997 Lexus GS300 and 2002-2003 Lexus GS300
- Position: Front left upper
- Material: Iron
- Condition: New
A worn ball joint or worn bushings can show up as a clunk over bumps, loose steering or uneven front tire wear. Those signs alone do not prove this arm is at fault, since a worn tie rod end can feel much the same. This listing is one arm for the front left wheel, which takes one upper arm; the front right is a separate part, and both sides are normally replaced together.
Fits
This Dorman upper control arm is a direct replacement for the original equipment on the 1993-1997 Lexus GS300 and the 2002-2003 Lexus GS300.
Specifications
Fit and size
- Position: Front left upper
- Quantity per vehicle: 1
- Maximum length: 237 mm
- Maximum width: 288.5 mm
- Mounting hole diameter: 12.3 mm
- Ball joint thread diameter: 14 mm
Build and materials
- Control arm type: Casting/Forged
- Control arm material: Iron
- Bushing material: Rubber
- Ball joint stud type: Threaded
- Grade: Standard replacement
- Condition: New
- Country of origin: Taiwan
In the box
One control arm with ball joint and mounting hardware. A grease fitting is not included.
Interchange: TC2932 · CA8252 · 3CB86085 · RK641529 · CMS86171 · 2606142 · 4863039015
This part cross-references / interchanges with the following part numbers:
TC2932, CA8252, 3CB86085, RK641529, CMS86171, 2606142, 4863039015
Frequently Asked Questions
Is Dorman 520-593 one of the upper control arms for the 1993-1997 Lexus GS300?
Yes. Dorman 520-593 is the front left upper arm for the 1993-1997 Lexus GS300; the front right side is a separate part.
Is this one of the control arms for the 2002-2003 Lexus GS300?
Yes. The 2002-2003 Lexus GS300 is on the fitment list for Dorman 520-593, along with the 1993-1997 Lexus GS300.
Does the 520-593 control arm come with a grease fitting or mounting hardware?
Dorman 520-593 includes mounting hardware, with the ball joint and bushings already installed. A grease fitting is not included.
Are the Dorman control arm bushings already installed on 520-593?
Yes. Dorman 520-593 comes with rubber bushings and the ball joint installed; the ball joint has a threaded stud with a 14 mm thread diameter.
Does Dorman 520-593 replace the part numbered 4863039015?
Yes. 4863039015 is one of the numbers that Dorman 520-593 replaces.
