Mevotech TTX Suspension Control Arm and Ball Joint Assembly P/N:CTXMS401248
Help keep your front suspension tight and steering precise with the Mevotech TTX control arm, part number CTXMS501355 — a front upper control arm and ball joint assembly built as a direct-fit replacement for the listed heavy-duty trucks. It fits many heavy-duty trucks, among them the 2020-2025 Chevrolet Silverado 2500 HD, 2020-2025 Chevrolet Silverado 3500 HD and 2020-2025 GMC Sierra 2500 HD. Engineered for high-usage commercial, fleet and working-truck applications, it locates the wheel and lets the ball joint pivot for steering and suspension travel. If a worn arm or ball joint is behind clunking, wandering, or uneven tire wear, this replaces it.
This is the front upper unit — see the Buyer's Guide tab for the full vehicle list and engine-level details.
Interchange: 19534095 · 84682566 · 84735902 · RK623896
This part cross-references / interchanges with the following part numbers:
What is this part and where does it mount?
It's a front upper control arm with ball joint (MPN CTXMS501355). It locates the wheel and lets the ball joint pivot for steering and suspension movement.
Is this the right control arm for a 2020-2025 GMC Sierra 2500 HD?
Yes. It's a direct-fit front upper control arm for the 2020-2025 GMC Sierra 2500 HD. See the Buyer's Guide tab for the full vehicle list and engine details.
Does it come with installation hardware?
Yes. It includes a part-specific slotted castle nut, a snap-in cotter pin, and a 90-degree SAE grease fitting for simple service.
How is it built for durability?
It uses a forged steel arm with increased gauge, sintered bearings, double-bonded knurled bushings, a larger-sphere ball stud, and a corrosion-resistant surface treatment.
What are signs this control arm may need replacing?
Clunking over the front end, steering wander, or uneven tire wear can point to a worn arm or ball joint. Diagnose the cause first; if this part is at fault, replacing it addresses it.
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.