Dorman 521-949 front left upper control arm with ball joint for the 2006-2010 Hummer H3 and other vehicles links the wheel to the vehicle. This Dorman control arm replaces the arm and its ball joint as one piece.
- Part of the Dorman OE Solutions line
- Ball joint and bushings come pre-installed, saving time and labor
- Aluminum control arm with rubber bushings
- Additional coatings resist rust and corrosion
- Evaluated in testing for a smooth ride, directional stability and predictable dynamics
Quick facts
- Part: Dorman 521-949 control arm with ball joint
- Also called: control arm and ball joint assembly
- Fits: 2006-2010 Hummer H3 and other vehicles
- Position: Front left upper
- Material: Aluminum
- Condition: New
A clunk over bumps, loose steering or uneven front tire wear can mean this control arm or its ball joint is worn, though a worn sway bar link or tie rod end can be behind those signs too, so work out which part is at fault before ordering.
Fits
This is a 2006-2010 Hummer H3 control arm that also fits the 2009-2010 Hummer H3T, and it replaces the original assembly directly. This listing is one arm for the front left; the front right is a separate part, and both sides are normally replaced together.
Specifications
Fit and size
- Position: front left upper
- Quantity per vehicle: 1 for this side
- Mounting hole diameter: 12.3 mm
- Maximum width: 288.5 mm
- Maximum length: 237 mm
- Ball joint thread diameter: 14 mm
- Ball joint stud type: pinch
Build and materials
- Control arm type: casting/forged
- Control arm material: aluminum
- Bushing material: rubber
- Grade: standard replacement
- Condition: new
- Country of origin: China
In the box
One control arm with ball joint. The front left takes one.
Installation notes
- The ball joint comes pre-greased.
- Mounting hardware is included.
Interchange: TC5329 · CA10450 · 15082974 · 19354098 · RK621676 · GS501144 · CMS501144 · 2605751 · 8CB50525 · 1503043 · X57CJ1068 · JTC2664
This part cross-references / interchanges with the following part numbers:
TC5329, CA10450, 15082974, 19354098, RK621676, GS501144, CMS501144, 2605751, 8CB50525, 1503043, X57CJ1068, JTC2664
Frequently Asked Questions
Is this the 2006-2010 Hummer H3 upper control arm for the left side?
Yes. Dorman 521-949 is the front left upper control arm for the 2006-2010 Hummer H3 and the 2009-2010 Hummer H3T. The right side is a separate part.
Are the Dorman control arm bushings already installed on this arm?
Yes. The rubber bushings come pre-installed along with the ball joint, so the arm goes on as one assembly.
Is the Dorman suspension control arm and ball joint assembly made of aluminum?
Yes. Dorman 521-949 has an aluminum control arm with rubber bushings, and its ball joint has a 14 mm thread diameter.
What can a worn ball joint on this upper control arm feel like?
A clunk over bumps, loose or wandering steering or uneven tire wear can go with a worn ball joint or bushing. A shop can check the joint for play.
Does the ball joint on this control arm need greasing before it goes on?
No. The ball joint comes pre-greased, and mounting hardware is included with the arm.
