MOOG Chassis Products RK621567 front left lower control arm with ball joint for the 2006-2015 Jeep Grand Cherokee connects the wheel to the chassis and lets it pivot with the suspension. Also called a control arm and ball joint assembly, it is engineered for structural strength and corrosion protection.
- Sealed ball joint socket for maintenance-free operation
- Rubber bushings optimized for quiet operation and resistance to wear, salt, road grime and oils
- E-coated forged steel arm and coated studs inhibit premature deterioration
- Heat treated for structural strength to inhibit premature failure
- Ball stud shaped for fatigue life
Quick facts
- Part: MOOG Chassis Products RK621567 control arm with ball joint
- Also called: control arm and ball joint assembly
- Fits: 2006-2015 Jeep Grand Cherokee
- Position: Front left lower
- Material: Forged steel control arm, rubber bushings
- Condition: New
Clunking over bumps, uneven tire wear or a loose steering feel can mean worn bushings or a worn ball joint, but other suspension and steering parts can produce similar symptoms. Before replacing the arm, look at the front tires for uneven wear with the engine off, and have a shop check ball joint play and bushing condition.
Fits
The 2006-2015 Jeep Grand Cherokee takes one front left lower arm, and this is a direct-fit replacement for it. Replace the front lower arms as a pair when you can; this listing is one arm for the front left, and the front right is a separate part.
Specifications
Fit and size
- Position: front left lower
- Quantity per vehicle: 1 (this side)
- Control arm maximum length: 18.83 in
- Ball joint mounting type: press in
- Ball joint stud type: threaded
Build and materials
- Control arm material: forged steel
- Bushing material: rubber
- Condition: new
- Country of origin: China
In the box
One control arm with its ball joint and rubber bushings, plus mounting hardware. A grease fitting is not included.
Installation notes
- The ball joint comes pre-installed and pre-greased.
- Precision tolerances for easy installation and steering alignment.
Interchange: 524-055 · 507-2268
45D10144 · 5290635AA · TC6755 · FA3954 · CMS25170 · 2606891 · JBU2356 · JTC3017
This part cross-references / interchanges with the following part numbers:
45D10144, 5290635AA, TC6755, 524-055, FA3954, CMS25170, 2606891, 507-2268, JBU2356, JTC3017
Frequently Asked Questions
Is the MOOG RK621567 control arm the right one for a 2006-2015 Jeep Grand Cherokee?
Yes. MOOG Chassis Products RK621567 is a front left lower control arm with ball joint for the 2006-2015 Jeep Grand Cherokee. The front right side is ordered separately.
Does the RK621567 arm come with the ball joint and bushings?
Yes. MOOG Chassis Products RK621567 has the ball joint and rubber bushings on the arm, and mounting hardware is included. A grease fitting is not.
What is this lower control arm made of?
The control arm is forged steel and the bushings are rubber. The ball joint is a press-in type with a threaded stud.
What are the signs of a worn control arm with ball joint?
Clunking over bumps, uneven tire wear and a loose steering feel are common signs, and each can have other causes. A shop can measure ball joint play.
Is 5290635AA an interchange number for the MOOG RK621567?
Yes. 5290635AA is one of the numbers MOOG RK621567 replaces, along with 524-055 and 507-2268.
