Delphi Suspension Ball Joint P/N:TC1621
Keep your steering tight and your suspension pivoting smoothly with the Delphi ball joint TC1864, a front lower suspension ball joint that connects the control arm to the steering knuckle and lets the suspension move and steer. It's a direct-fit replacement for the 2003-2024 Chevrolet Express 2500 and 3500, the 2009-2024 Chevrolet Express 4500, the 2003-2024 GMC Savana 2500 and 3500, and the 2009-2024 GMC Savana 4500 — see the Buyer's Guide tab for engine-level detail.
Signs a ball joint may need replacing include clunking on acceleration, deceleration or over bumps, wandering steering, and uneven tire wear; diagnose the cause before replacing. Ball joints wear as a pair, so consider inspecting both sides.
Interchange: 610.66027 · 535-836
61066027 · 535836 · 19210782 · 2612756 · 88982337 · BJ90025 · K6711 · GK6711 · MK6711 · TXK6711 · JBJ924
This part cross-references / interchanges with the following part numbers:
What vehicles does the Delphi ball joint TC1864 fit?
It fits the 2003-2024 Chevrolet Express 2500 and 3500, 2009-2024 Express 4500, 2003-2024 GMC Savana 2500 and 3500, and 2009-2024 GMC Savana 4500. Check the Buyer's Guide tab for engine details.
What position is this ball joint?
TC1864 is a front lower suspension ball joint that connects the control arm to the steering knuckle.
What does a ball joint do?
It links the control arm to the steering knuckle, allowing the suspension to move up and down and the wheel to steer while keeping the joint pivoting smoothly.
What are signs my ball joint may need replacing?
Common signs include clunking on acceleration, deceleration or over bumps, wandering or loose steering, and uneven tire wear. Diagnose the cause before replacing.
Should I replace ball joints in pairs?
Ball joints wear at a similar rate side to side, so it's good practice to inspect both and replace them together for balanced handling.
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.