MOOG Chassis Products Suspension Control Arm and Ball Joint Assembly P/N:RK622017
Restore quiet, precise front-suspension geometry with the MOOG Chassis Products Front Left Upper Suspension Control Arm and Ball Joint Assembly RK621564. It drops in as a direct-fit replacement for the 2007-2011 Dodge Nitro and 2008-2012 Jeep Liberty (see the Buyer's Guide tab for engine-level fitment), locating the upper suspension and connecting the knuckle through its pre-installed ball joint.
The ball stud shape is designed to support fatigue life while compensating for suspension sag, and MOOG heat treats the arm to match or exceed OE requirements. Precision tolerances aid installation and steering alignment, and a laser-etched ID marks genuine MOOG quality. Signs a worn upper control arm or ball joint may need replacing include clunking on acceleration or over bumps, uneven tire wear, and loose or wandering steering.
Interchange: 810-258901B · 622.58822 · 521-471 · 507-2184
810258901B · 62258822 · 521471 · 5072184 · 19467671 · 45D10046 · 52125113AB · 52125113AD · 52125113AE · TC5997 · CB81137PR · CA10337 · K621564 · CB81137 · FA3847 · CMS251042 · MS251042 · 2606776 · JTC2162
This part cross-references / interchanges with the following part numbers:
What vehicles does the MOOG RK621564 fit?
It's a direct-fit replacement for the 2007-2011 Dodge Nitro and 2008-2012 Jeep Liberty. See the Buyer's Guide tab for engine-level details and to confirm fitment for your vehicle.
What position is this control arm assembly?
It is the front left upper suspension control arm and ball joint assembly, with the ball joint pre-installed.
Does this assembly include the ball joint?
Yes. The ball joint is pre-installed in the arm with a sealed, greaseable socket, so you replace the arm and joint as one unit.
Is the ball joint greaseable?
Yes. MOOG designed it with a greaseable socket that lets new lubricant flush out contaminants, easing maintenance and helping reduce corrosion and wear.
What are signs my upper control arm or ball joint needs replacing?
Common signs include clunking on acceleration or over bumps, uneven tire wear, and loose or wandering steering. Have the cause diagnosed before replacing.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.