Rear Trailing Arm for 2001-2007 Toyota Highlander & More - Dorman 521-911

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$39.99
MPN: 521-911
Item Package Quantity: 1
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Dorman - OE Solutions Suspension Trailing Arm P/N:521-911
Dorman - OE Solutions Suspension Trailing Arm P/N:521-911
$39.99

Help keep the rear wheels properly located with the Dorman - OE Solutions Suspension Trailing Arm / Strut Rod, part number 521-911, a direct replacement for a worn or damaged original arm. It fits many vehicles, among them the 2001-2007 Toyota Highlander, 2007-2009 Lexus RX350 and 2006-2008 Lexus RX400h. See the Buyer's Guide tab for the full list.

This rear suspension link ties the wheel assembly to the chassis. It helps locate the wheel and control its movement as the suspension travels. Dorman designed it with passenger safety in mind and put it through a rigorous evaluation process aimed at a smooth ride and predictable handling.

  • Direct replacement: designed to fit and function like the original equipment part.
  • Quality construction: made from the same materials as the original equipment, for safety and reliability.
  • Protective finish: helps the arm resist corrosion.
  • Quality tested: tested to confirm proper fit and performance.

Signs this part may need replacing include clunking or rattling from the rear over bumps, a vague or wandering feel, uneven rear tire wear, or an arm that is visibly bent or damaged. Have the rear suspension inspected to confirm the cause, and have the wheel alignment checked after installation.

Interchange: 624.44019
62444019 · CA4162 · 13CB801164 · 13CB86152 · RK643094 · GS801019 · GS861015 · CMS801019 · CMS861015 · 2607782 · 2607861 · X30LA0577 · 487800E020 · 4878048010 · 4878048040 · 4878048050

This part cross-references / interchanges with the following part numbers:

624.44019, CA4162, 13CB801164, 13CB86152, RK643094, GS801019, GS861015, CMS801019, CMS861015, 2607782, 2607861, X30LA0577, 487800E020, 4878048010, 4878048040, 4878048050

Frequently Asked Questions

What does the Dorman 521-911 trailing arm do?

It is a rear suspension link that helps locate the wheel and control its movement as the suspension travels. It is designed as a direct replacement for the original arm.

Is this part also called a suspension strut rod?

Yes. Part number 521-911 is listed under both names, trailing arm and strut rod. Both names describe the same rear suspension link.

Which vehicles does the 521-911 fit?

It fits many vehicles, including the 2001-2007 Toyota Highlander, 2007-2009 Lexus RX350 and 2006-2008 Lexus RX400h. Check the Buyer's Guide tab to confirm your exact vehicle.

What are signs of a worn trailing arm?

Common signs include clunking from the rear over bumps, a wandering feel, uneven rear tire wear, or a bent or damaged arm. Diagnose the cause first, because other suspension parts can cause similar symptoms.

Is this trailing arm protected against corrosion?

Yes. It has a protective finish for corrosion resistance and is made from the same materials as the original equipment part. Dorman also tests it for proper fit and performance.