Delphi Suspension Control Arm and Ball Joint Assembly P/N:TC994
Bring the Delphi control arm and ball joint assembly TC3054 online as the front right upper suspension link, locating the wheel while its integrated ball joint lets the knuckle steer and travel through suspension movement. It drops in as a direct-fit replacement for the listed applications, including the 2013-2016 Mercedes-Benz GL350, 2016-2019 GLE400, 2018-2019 GLS450 and 2012-2015 ML350 — see the Buyer's Guide tab for the full list of covered models and engines.
Worn control arm bushings or a failing ball joint can show up as clunking on acceleration or over uneven pavement, uneven tire wear, or loose steering — if those trace to this front right upper arm, TC3054 replaces it.
Interchange: 102-7976 · 166 330 18 07 · A 166 330 18 07
1027976 · 1663301807 · A1663301807 · 524518 · CB28198 · CB28198PR · CK622436 · K622436 · RK622436 · CMS101367 · GS101367
This part cross-references / interchanges with the following part numbers:
What position does this Delphi TC3054 assembly fit?
It is the front right upper control arm with an integrated ball joint. It locates the wheel and lets the knuckle steer and move through suspension travel on the listed applications.
Which vehicles does TC3054 fit?
It fits a range of Mercedes-Benz GL, GLE, GLS and ML models, such as the 2013-2016 GL450, 2016-2019 GLE400 and 2012-2015 ML550. Check the Buyer's Guide tab for the full list and engines.
How is the ball joint built for durability?
Delphi machines the ball studs to micron tolerances for durability and smooth joint operation, and applies anti-corrosion protection to each part for corrosion prevention and appearance.
What signs suggest this part may need replacing?
Clunking on acceleration or over bumps, uneven tire wear, or loose or wandering steering can indicate worn bushings or a failing ball joint. Diagnose the cause before replacing.
Is this part tested to OE standards?
Delphi applies its OE steering expertise to the aftermarket, testing parts below -40°C and above 120°C with 720 hours of salt spray, plus 100% crack and ultrasonic flaw detection to match OE specifications.
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.