Keep the rear suspension moving with tight, controlled articulation using the Dorman - OE Solutions Suspension Ball Joint (P/N 540-009). This rear upper ball joint drops in as a direct-fit replacement for the 2005-2007 Ford Five Hundred, 2005-2007 Ford Freestyle, 2008-2009 Ford Taurus, 2008-2009 Ford Taurus X, 2005-2007 Mercury Montego, and 2008-2009 Mercury Sable. It provides the pivoting connection that lets the suspension articulate while keeping the wheel located.
Rear upper position: engineered for the rear upper location on the listed applications.
Pivoting joint: allows controlled suspension movement while holding the wheel in its intended alignment.
Direct-fit replacement: a direct-fit replacement for the listed applications.
A worn ball joint can show up as clunking or knocking over bumps, uneven tire wear, or looseness in the suspension. If a failed rear upper ball joint is the cause of these signs, this part replaces it; diagnose the source before ordering, and consult the vehicle service information for the correct fasteners and whether they may be reused.
Interchange: FA985816 · Manufacturer part number 540-009 (also 540009)
This part cross-references / interchanges with the following part numbers:
FA985816
Frequently Asked Questions
What position is this ball joint for?
It is a rear upper suspension ball joint for the listed applications.
Which vehicles does it fit?
It fits the 2005-2007 Ford Five Hundred and Freestyle, 2008-2009 Ford Taurus and Taurus X, 2005-2007 Mercury Montego, and 2008-2009 Mercury Sable. See the Buyer's Guide tab to confirm your vehicle.
What does a ball joint do?
It forms a pivoting connection in the suspension, allowing the suspension to move while keeping the wheel located in its intended position.
What are signs this part may need replacing?
Clunking or knocking over bumps, uneven tire wear, or looseness in the suspension can be signs. Diagnose the cause before replacing, as these symptoms can have other sources.
What interchange number does this replace?
It cross-references FA985816. The part's own manufacturer part number is 540-009.
Suspension Ball JointThis suspension ball joint is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.Direct replacement - fits...
Suspension Ball JointThis suspension ball joint is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.Direct replacement - fits...
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.
