Mevotech Supreme Lateral Arm P/N:CMS801184
Keep the rear wheel positioned where it belongs with the Mevotech Supreme Lateral Arm CMS861351, a rear left upper rearward lateral arm that helps locate the wheel and hold alignment in the rear suspension. It fits many vehicles, among them the 2016-2022 Lexus IS300, 2014-2022 Lexus IS350 and 2016-2022 Lexus RC300, as a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list and engine details.
Position: Rear, left side, upper rearward.
Signs a lateral arm may need replacing include clunking or knocking from the rear over bumps, uneven or premature tire wear, a vague or wandering feel, and an alignment that won't stay in spec. These symptoms can have other causes, so diagnose the suspension before replacing parts. This listing covers the left-side arm; replacing both sides together is recommended, and a wheel alignment check after installation is advised.
Interchange: 19531375 · CA64547 · LA64586 · 1CB86578 · 4879030140 · 2609056
This part cross-references / interchanges with the following part numbers:
Which vehicles does the Mevotech Supreme CMS861351 fit?
It fits many Lexus models, including the 2016-2022 Lexus IS300, 2014-2022 Lexus IS350 and 2016-2022 Lexus RC300. Check the Buyer's Guide tab to confirm your vehicle and engine.
Where does this lateral arm install?
It is cataloged for the rear, left-side, upper rearward position in the rear suspension.
What does a lateral arm do?
It links the wheel assembly to the chassis and helps locate the rear wheel side to side, supporting proper wheel alignment.
Is the CMS861351 protected against rust?
Yes. It has a protective surface treatment designed to help prevent rust build-up.
What are signs of a worn lateral arm?
Clunking from the rear over bumps, uneven tire wear, wandering, or an alignment that won't hold can be signs, though other parts can cause them too. Diagnose before replacing.
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.