Mevotech Supreme Suspension Trailing Arm P/N:CMS801018
Help keep the rear suspension properly located and your wheel alignment in check with the Mevotech Supreme Suspension Trailing Arm CMS501319. This is the rear lower trailing arm, and it drops in as a direct-fit replacement for many vehicles, among them the 2018-2023 Chevrolet Traverse, 2017-2023 GMC Acadia and 2018-2025 Buick Enclave. See the "Vehicles it fits" section for the full application and engine list.
A trailing arm anchors the rear lower suspension, managing the fore-and-aft movement of the wheel and helping maintain proper geometry as the suspension cycles. If the original arm or its bushings are worn — signs may include clunking or knocking from the rear on acceleration and over bumps, or handling and alignment that feel off — this arm replaces it. Diagnose the cause before ordering, since these symptoms can have other sources.
Interchange: 19429451 · GGS501319 · 22978381 · 84380557 · 84199674 · 84352950 · 84354706 · 23326916 · 84031504 · C4GS501319 · GS501319 · 2608712 · 1913105 · 2CB503045
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This part cross-references / interchanges with the following part numbers:
What does a suspension trailing arm do?
It anchors the rear lower suspension, controlling the fore-and-aft movement of the wheel and helping keep proper suspension geometry and alignment as the suspension travels.
Where does the CMS501319 mount?
It is the rear lower trailing arm for the listed applications, replacing the original arm in that position.
What is this trailing arm made of?
It uses a stamped steel control arm with a thicker cross section for added strength, plus a protective surface treatment that helps resist corrosion.
What are signs my trailing arm may need replacing?
Clunking or knocking from the rear on acceleration or over bumps, plus handling or alignment that feels off. These can have other causes, so diagnose before replacing.
Does this fit my vehicle?
It fits many vehicles, among them the 2018-2023 Chevrolet Traverse, 2017-2023 GMC Acadia and 2018-2025 Buick Enclave. Check the "Vehicles it fits" section to confirm your exact year, make, and model.
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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.