Keep a hard-working truck's front suspension tight and controlled with the Dorman - OE Solutions Suspension Ball Joint, part number B6445RD. This front lower ball joint installs as a direct-fit replacement across a wide range of GM full-size trucks, vans and SUVs — including the 1988-2002 Chevrolet C1500, 1988-2000 Chevrolet C3500, 1996-2002 Chevrolet Express 1500, 1995-2000 Chevrolet Tahoe, 1988-1999 GMC C1500 and 1997-2005 Cadillac DeVille — plus many more (see the Buyer's Guide tab for the full vehicle list and engine details).
Engineered to match the fit of the OE design on the listed severe-duty applications, it's built for improved durability when replacing a failed original ball joint, and is backed by a chassis engineering and manufacturing team in the United States. Signs this ball joint may need replacing include clunking or knocking from the front suspension, loose or wandering steering, and uneven front tire wear — diagnose the cause before replacing.
Interchange: TC1603 · TC1641 · TC4248 · 12480852 · 15538316 · 15616427 · 15617643 · 15657212 · 15659724 · 19416896 · 31024671 · K6293 · K6445 · TXMS50568 · JBJ7015
This part cross-references / interchanges with the following part numbers:
Where is this ball joint located on the vehicle?
It's a front lower suspension ball joint for the listed applications. Check the Buyer's Guide tab to confirm it fits your specific vehicle.
What does the RD in this Dorman line mean?
RD stands for "rugged duty" — Dorman's severe-duty chassis line engineered for off-road work, heavy hauling, towing and demanding commercial or emergency-vehicle use.
What is the ball joint housing made of?
The housing is quenched and tempered steel finished with an exclusive protective coating for added durability and corrosion resistance.
Is mounting hardware included?
Yes — the necessary mounting hardware is included, and it also features a corrosion-resistant coating.
How do I know if my ball joint needs replacing?
Common signs include clunking or knocking from the front suspension, loose or wandering steering, and uneven front tire wear. Diagnose the cause 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.
