Delphi Suspension Ball Joint P/N:TC1621
Keep the front end tight and the steering responsive with the Delphi Suspension Ball Joint TC5639, a direct-fit front lower ball joint for the listed applications. This ball joint fits the 2003-2009 Lexus GX470, 2003-2009 Toyota 4Runner, and 2007-2009 Toyota FJ Cruiser, pivoting the front lower control arm against the steering knuckle so the suspension and steering can move together.
Signs this front lower ball joint may need replacing include clunking or knocking from the front suspension, loose or wandering steering, and uneven front tire wear. Replacing both sides together as a pair is recommended for even, balanced handling.
Interchange: 610.44069 · 48068-60010 · 48069-60010
61044069 · 4806860010 · 4806960010 · BJ74405 · BJ74405XL · K500017 · GK500017 · MK500017 · JBJ998 · 4333060010
This part cross-references / interchanges with the following part numbers:
Is this the right ball joint for a 2003-2009 Toyota 4Runner?
Yes — the Delphi TC5639 front lower ball joint is listed for the 2003-2009 Toyota 4Runner. Check the Buyer's Guide tab for your vehicle.
Is this a front or rear ball joint?
It is a front lower ball joint that connects the front lower control arm to the steering knuckle, allowing the suspension and steering to pivot.
How many do I need?
Check the Buyer's Guide tab for your vehicle. Replacing both sides together as a matched pair is recommended for even, balanced handling.
What are the signs of a bad ball joint?
Common signs include clunking or knocking from the front suspension, loose or wandering steering, and uneven front tire wear. Diagnose the cause before replacing.
What boot does the Delphi TC5639 use?
It uses a chloroprene rubber boot designed to improve durability and help prevent premature failure, with anti-corrosion protection applied to the part.
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.