Mevotech Supreme Suspension Control Arm and Ball Joint Assembly P/N:CMS86142
Locate the front wheel and preserve smooth ball-joint articulation with the Mevotech Supreme control arm CMS501056, a front right lower control arm and ball joint assembly offered as a direct-fit replacement for 2003-2025 Chevrolet Express 2500 and 3500, 2009-2025 Chevrolet Express 4500, 2003-2025 GMC Savana 2500 and 3500, and 2009-2024 GMC Savana 4500.
Engineered in-house with application-specific upgrades, this Mevotech Supreme suspension control arm is built for high-usage commercial and passenger vans, fleets and working trucks.
Backed by extensive in-house and third-party durability testing. Signs the original front lower control arm or its ball joint may need replacing include clunking or knocking over bumps, loose or wandering steering, popping when turning, and uneven tire wear; if a worn control arm or ball joint is the cause, this assembly replaces both in one part. This is the front right (passenger-side) lower unit, so order the matching left-side part separately for a complete pair.
Interchange: 820-96743B · 521-922
82096743B · 521922 · 19390864 · 15750833 · 20869233 · CA16513 · 25793540 · RK622919 · 2608353 · 30034793 · 11CB50581 · X07CJ1373
This part cross-references / interchanges with the following part numbers:
What vehicles does the Mevotech Supreme control arm CMS501056 fit?
Direct-fit front right lower for 2003-2025 Chevrolet Express 2500/3500, 2009-2025 Express 4500, 2003-2025 GMC Savana 2500/3500, and 2009-2024 Savana 4500. See the Buyer's Guide tab for engines.
Is this a Mevotech Supreme lower control arm, and does it include the ball joint?
Yes. It's a front right lower control arm with the ball joint already installed as one assembly, and a part-specific locking nut is included to speed ball joint installation.
What is this control arm made of?
It uses cast steel construction that matches or surpasses OE specifications, plus a protective surface treatment that resists rust. Sintered bearings support longer-lasting performance.
What are the signs my control arm or ball joint needs replacing?
Clunking or knocking over bumps, loose or wandering steering, popping when turning, and uneven tire wear can point to a worn control arm or ball joint. Diagnose the cause before replacing.
Do I need to replace both sides?
This listing is the front right (passenger-side) unit; the left side is sold separately. Replacing suspension parts in matched pairs is good practice for balanced handling, though not required.
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.