Keep the rear suspension located and tracking properly with the Mevotech Supreme Suspension Trailing Arm CMS801019, a direct-fit replacement for the 1999-2003 Lexus RX300. This rear trailing arm links the rear suspension to the chassis and locates the wheel, controlling fore-and-aft movement while helping the rear geometry stay where it belongs.
Signs the original may need replacing include clunking or knocking from the rear over bumps, a loose or wandering feel from the rear end, and uneven rear tire wear. If a failed trailing arm is the cause, this unit replaces it. See the Buyer's Guide tab for engine-level fitment.
Interchange: 521-911
521911 · 19338468 · JGS801019 · CA4162 · CA5183 · 13CB801164 · 4878048010 · RK641472 · C5GS801019 · GS801019 · 2607782 · 1910108 · 30030565 · X30CA0401
This part cross-references / interchanges with the following part numbers:
What is the Mevotech Supreme Trailing Arm CMS801019?
It's a rear trailing arm that links the rear suspension to the chassis, locating the wheel and controlling fore-and-aft movement on the 1999-2003 Lexus RX300.
Which vehicles does this trailing arm fit?
It's a direct-fit replacement for the 1999-2003 Lexus RX300. Check the Buyer's Guide tab to confirm engine-level fitment for your vehicle.
Is this a front or rear part?
This is a rear trailing arm, cataloged for the rear suspension position.
What are the signs my trailing arm needs replacing?
Clunking or knocking from the rear over bumps, a loose or wandering rear-end feel, and uneven rear tire wear can point to a worn trailing arm. Diagnose the cause before replacing.
Does this part resist corrosion?
Yes. A protective surface treatment helps prevent rust build-up and extend the part's service life.
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.
