Help keep your front suspension tight and your steering precise with the Mevotech TTX control arm, part number CTXMS501337. This front left upper control arm and ball joint assembly installs as a direct-fit replacement for many vehicles, among them the 2019-2026 Chevrolet Silverado 1500, 2019-2026 GMC Sierra 1500 and 2021-2026 Chevrolet Tahoe. It locates the wheel, allows suspension travel, and its ball joint lets the knuckle pivot for steering. See the Buyer's Guide tab for the full list and engine details.
Repel-TEK surface treatment helps resist rust build-up for a longer service life. If a worn or damaged control arm or ball joint is behind clunking, loose steering, or uneven tire wear, this assembly replaces it. Interchange: 527-417
527417 · 19475573 · 84437973 · 84646948 · 85660606 · CB92167
This part cross-references / interchanges with the following part numbers:
Is this the right 2021-2026 Chevrolet Tahoe control arm?
Yes — it's listed for the 2021-2026 Chevrolet Tahoe, along with many other Chevrolet, GMC and Cadillac models. Check the Buyer's Guide tab for your exact year and trim.
Is this an upper or lower control arm?
This is the front left upper control arm with ball joint.
What's included for installation?
It comes with a part-specific slotted castle nut, an easy snap cotter pin, and a 180-degree SAE grease fitting to make service simpler.
What are the signs my control arm or ball joint may need replacing?
Clunking or knocking from the front suspension, loose or wandering steering, and uneven tire wear can be signs. Diagnose the cause before replacing, since these symptoms can have other sources.
What makes this control arm a durable choice?
It uses forged steel construction, patented sintered bearings, and a patented sealing ring, with Repel-TEK surface treatment that helps resist rust build-up for a longer service life.
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.
