Help keep the rear suspension geometry in check with the Mevotech Supreme Lateral Arm CMS501018, a direct-fit replacement for the rear left upper position on the listed applications. It fits many vehicles, among them the 2009-2017 Chevrolet Traverse, 2007-2016 GMC Acadia and 2008-2017 Buick Enclave. This lateral arm locates the rear wheel and helps maintain proper alignment as the suspension moves.
- Corrosion-resistant: a protective surface treatment helps guard against rust build-up.
- Rear left upper fitment: designed for the rear left upper lateral arm location on the listed applications.
- Direct-fit replacement: installs on the listed vehicles as a replacement for a worn or damaged original arm.
A worn or bent lateral arm can show up as rear-end clunking over bumps, uneven tire wear, or an alignment that won't hold. If a failed lateral arm is the cause, this Mevotech Supreme unit replaces it. See the "Vehicles it fits" section for the full vehicle list and engine-level fitment details.
Interchange: 800-679985 · 622.66828 · 521-965
800679985 · 62266828 · 521965 · 19288888 · 23347602 · TC5889 · CA90557 · CA90557PR · CA6468 · 15148106 · 23461855 · 25788292 · CAK641644 · RK641644 · FA3531 · 2606537 · 30034520 · 4CB50160 · X641644 · 5021375 · X56LA0120 · JTC2641 · CP1501 · TK641644
This part cross-references / interchanges with the following part numbers:
19288888, 800-679985, 622.66828, 23347602, TC5889, 521-965, CA90557, CA90557PR, CA6468, 15148106, 23461855, 25788292, CAK641644, RK641644, FA3531, CMS501018, 2606537, 30034520, 4CB50160, X641644, 5021375, X56LA0120, JTC2641, CP1501, TK641644
Frequently Asked Questions
What position does this lateral arm fit?
It is the rear left upper lateral arm for the listed applications, locating the rear wheel and helping maintain proper alignment as the suspension travels.
Which vehicles does the CMS501018 fit?
It fits many vehicles, among them the 2009-2017 Chevrolet Traverse, 2007-2016 GMC Acadia and 2008-2017 Buick Enclave. See the "Vehicles it fits" section for the full list.
What are signs the lateral arm may need replacing?
Rear-end clunking over bumps, uneven rear tire wear, or an alignment that won't stay set can indicate a worn or damaged lateral arm. Diagnose the cause before replacing.
Does this arm resist corrosion?
Yes. A protective surface treatment helps guard against rust build-up on the arm.
Should I replace both sides at once?
This listing is for one rear left upper arm, sold individually. Replacing both sides together is recommended for balanced suspension performance.
