Help keep steering response smooth and wheel movement controlled with the Delphi TC4221 front upper ball joint, a forged pivot that lets the steering knuckle turn and travel with the suspension. It fits many vehicles, among them the 1997-2013 Jeep Wrangler, 1994-2001 Dodge Ram 1500 and 1993-2004 Jeep Grand Cherokee, as a direct-fit replacement for the listed applications. See the "Vehicles it fits" section for the full list.
Delphi's OE safety technology is fitted to millions of vehicles worldwide, and the company applies that OE expertise to its aftermarket steering line. Its parts are tested to the extreme: they withstand temperatures below -40°C and above 120°C and are exposed to 720 hours of salt spray. Delphi also runs extensive dimensional and material analysis for close compatibility between the OE and aftermarket part.
- High-quality forgings: Built from forgings for increased strength and smooth operation.
- Chloroprene rubber boot: Designed to improve durability and help prevent premature failure.
- Micron-level machining: Machined to micron tolerances for durable, smooth joint operation.
- Anti-corrosion protection: Applied to each part for corrosion prevention and a clean appearance.
If you need a 1994-2001 Dodge Ram 1500 ball joint for the front upper position, TC4221 is listed for it. Signs a suspension ball joint may need replacing include clunking over bumps, loose or wandering steering, excessive play at the wheel and uneven tire wear. Other steering and suspension parts can cause the same symptoms, so diagnose the cause before you replace anything.
Interchange: 83500202 · 68004085AA · KBJ4291 · K3134T · MK3134T · X22BJ6935
This part cross-references / interchanges with the following part numbers:
83500202, 68004085AA, KBJ4291, K3134T, MK3134T, X22BJ6935
Frequently Asked Questions
Will the Delphi TC4221 work as a 1997-2013 Jeep Wrangler ball joint?
Yes. TC4221 is listed as a front upper ball joint for the 1987-1995 and 1997-2013 Jeep Wrangler. Check the "Vehicles it fits" section to confirm your exact vehicle.
Does it also fit the 1994-2001 Dodge Ram 1500 and 1993-2004 Jeep Grand Cherokee?
Yes. It is listed for the 1994-2001 Dodge Ram 1500 and the 1993-2004 Jeep Grand Cherokee, among other vehicles. See the "Vehicles it fits" section for the full list.
What does a front upper ball joint do?
It is a pivot that connects the steering knuckle to the suspension. It lets the wheel steer and move up and down while holding it in position.
What are signs a ball joint may need replacing?
Common signs include clunking over bumps, loose or wandering steering, play at the wheel and uneven tire wear. Other parts can cause these symptoms, so inspect the suspension first.
How is the TC4221 protected against corrosion and wear?
Delphi applies anti-corrosion protection to each part and tests its parts with 720 hours of salt spray. The joint also uses a chloroprene rubber boot.
