Dorman 521-987 front left lower control arm with ball joint for the 2009 Ford Flex and other vehicles joins the wheel to the chassis. This Dorman suspension control arm and ball joint assembly directly replaces the original on specific vehicle applications.
- Pre-installed ball joint and rubber bushings for a complete repair that saves time and labor
- Pre-greased ball joint with a threaded stud
- Boxed steel control arm body
- Additional coatings for rust and corrosion resistance
- Tested for a smooth, stable ride and directional stability
Quick facts
- Part: Dorman 521-987 control arm with ball joint
- Also called: control arm and ball joint assembly
- Fits: 2009 Ford Flex and other vehicles
- Position: Front left lower
- Material: Steel
- Condition: New
A clunk over bumps, loose or wandering steering, or uneven front tire wear can mean a worn lower arm, ball joint or bushings, though wear elsewhere in the suspension can produce similar symptoms. Before replacing it, look with the engine off for cracked or separated bushing rubber and for rust or bends on the arm. A shop can test ball joint play.
Fits
This control arm fits the 2009 Ford Flex and the 2008-2009 Ford Taurus X.
Specifications
Fit and size
- Position: front left lower
- Quantity per vehicle: 1 for the front left
- Mounting hole diameter: 12.3 mm
- Maximum width: 288.5 mm
- Maximum length: 237 mm
- Ball joint thread diameter: 14 mm
Build and materials
- Control arm type: boxed
- Control arm material: steel
- Bushing material: rubber
- Ball joint stud: threaded, pre-greased
- Grade: standard replacement
- Condition: new
- Country of origin: Thailand
In the box
One front left lower control arm with ball joint, with its bushings and mounting hardware. This listing is one arm; the front left takes one, and the front right is a separate part that is normally replaced along with it.
Interchange: 810-690430B
TC4026 · TC5782 · CA14561 · 8A8Z3C403A · 8G1Z3079A · 8G1Z3079M · RK620215 · FA3575 · GS401214 · CMS401214 · 2608552 · 9CB40574 · X15CJ1129 · X15CJ1131
This part cross-references / interchanges with the following part numbers:
810-690430B, TC4026, TC5782, CA14561, 8A8Z3C403A, 8G1Z3079A, 8G1Z3079M, RK620215, FA3575, GS401214, CMS401214, 2608552, 9CB40574, X15CJ1129, X15CJ1131
Frequently Asked Questions
Is this Dorman lower control arm the right one for the 2008-2009 Ford Taurus X?
Yes. Dorman 521-987 is the front left lower arm for the 2008-2009 Ford Taurus X, and it also fits the 2009 Ford Flex.
Does the Dorman control arm come with the ball joint already installed?
Yes. Dorman 521-987 has the ball joint and bushings pre-installed, and the ball joint is pre-greased. Mounting hardware is included.
What are the Dorman control arm bushings made of?
The bushings are rubber and come pre-installed. The arm itself is steel with a boxed design.
How can I tell if my Dorman suspension control arm is worn?
Cracked or separated bushing rubber, rust on the arm, a clunk over bumps or wandering steering can all be signs. A shop can check ball joint play.
Does Dorman 521-987 replace part number 8G1Z3079A?
Yes. 8G1Z3079A is on the interchange list for Dorman 521-987, along with 8A8Z3C403A and 8G1Z3079M.
