Dorman 520-460 front right upper control arm with ball joint for the 1990-1994 Lexus LS400 links the right front wheel to the suspension and lets it move with the road. This Dorman control arm is sold as a control arm and ball joint assembly.
- Ball joint and bushings come pre-installed, and the ball joint is pre-greased
- Iron control arm with casting/forged construction
- Threaded ball joint stud with a 14 mm thread diameter
- Additional coatings give rust and corrosion resistance
- Evaluation process aimed at a smooth, stable ride and directional stability
Quick facts
- Part: Dorman 520-460 control arm with ball joint
- Also called: control arm and ball joint assembly
- Fits: 1990-1994 Lexus LS400
- Position: Front right upper
- Material: Iron
- Condition: New
A clunk over bumps, uneven tire wear or loose, wandering steering can mean a control arm bushing or ball joint has worn. These signs alone do not prove this arm is the problem; a worn tie rod end can cause some of them too.
Fits
This is an upper control arm for the 1990-1994 Lexus LS400 and directly replaces the original assembly. This listing is one arm, which is all the front right position takes; the front left is a separate part, and both arms on that axle are normally replaced at the same time.
Specifications
Fit and size
- Position: front right upper
- Quantity: 1 per listing
- Mounting hole diameter: 12.3 mm
- Ball joint thread diameter: 14 mm
- Ball joint stud length: 20 mm
- Control arm maximum length: 237 mm
- Control arm maximum width: 288.5 mm
Build and materials
- Control arm material: iron
- Construction: casting/forged
- Bushing material: rubber
- Ball joint stud type: threaded
- Grade: standard replacement
- Condition: new
- Country of origin: Taiwan
In the box
One control arm with the ball joint and bushings installed, plus mounting hardware. A grease fitting is not included.
Interchange: TC7090 · CA8126 · 3CB86393 · RK620814 · CMS861101 · 2607899 · SRK620653 · 4861050020
This part cross-references / interchanges with the following part numbers:
TC7090, CA8126, 3CB86393, RK620814, CMS861101, 2607899, SRK620653, 4861050020
Frequently Asked Questions
Does this Dorman upper control arm fit the 1990-1994 Lexus LS400?
Yes. Dorman 520-460 is the front right upper arm for the 1990-1994 Lexus LS400. The front left upper arm is a separate part.
Do the Dorman control arm bushings come installed on this arm?
Yes. The rubber bushings and the ball joint are already installed on the arm, and the ball joint is pre-greased.
What is the thread diameter of the ball joint stud on Dorman 520-460?
The threaded ball joint stud on Dorman 520-460 has a 14 mm thread diameter and a 20 mm stud length. The arm's mounting hole measures 12.3 mm.
Can a clunk over bumps mean this front right control arm needs replacing?
It can, since a worn bushing or ball joint may clunk, as can uneven tire wear or wandering steering. Have worn suspension parts checked promptly, because a shop can confirm the cause.
Does Dorman 520-460 include mounting hardware?
Yes. Dorman 520-460 comes with mounting hardware, along with the arm that has its ball joint and bushings installed. A grease fitting is not included.
