Steering Idler Arm and Bracket Assembly for 2011-2018 Chevrolet Silverado 2500 & More - Dorman IA90289RD

Be the first to review this product
$136.99
MPN: IA90289RD
UPC: 889245605863
Item Package Quantity: 1
Adding to cart… The item has been added

Have questions?

Dorman - OE Solutions Steering Idler Arm and Bracket Assembly P/N:IA90289RD
Dorman - OE Solutions Steering Idler Arm and Bracket Assembly P/N:IA90289RD
$136.99

Help restore proper steering function with the Dorman - OE Solutions Steering Idler Arm and Bracket Assembly, part number IA90289RD, which replaces a worn or damaged idler arm and its bracket as one assembly. It fits many vehicles, among them the 2011-2018 Chevrolet Silverado 2500, 2015-2018 Chevrolet Silverado 3500 and 2011-2025 Chevrolet Silverado 2500 HD. See the Buyer's Guide tab for the full list.

The idler arm supports the steering linkage and pivots as the wheels turn, while the bracket anchors it to the vehicle. When the arm or bracket wears or takes an impact, play can develop in the linkage. Dorman engineered this assembly to match the original's fit, function and performance to help bring steering back to normal.

  • Direct replacement: Designed to install in place of the original idler arm and bracket assembly on the listed applications.
  • Factory-style fit: Intended to provide the same fit and function as the original when the idler arm or bracket has failed from wear or impact.
  • Durable construction: Built from quality materials and components for reliable service.
  • Trusted quality: Supported by Dorman's U.S.-based team of product experts and more than a century of automotive experience.

Interchange: TA5584 · 84068279 · 84467788 · K400018 · TXMS50914

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

TA5584, 84068279, 84467788, K400018, TXMS50914

Frequently Asked Questions

Is this the right Chevrolet Silverado 2500 HD idler arm for a 2011-2025 model?

It is listed for the 2011-2025 Chevrolet Silverado 2500 HD. Check your truck in the Buyer's Guide tab to confirm it matches your application.

Does it fit the 2011-2018 Chevrolet Silverado 2500 and the 2015-2018 Chevrolet Silverado 3500?

Yes. It is listed for the 2011-2018 Chevrolet Silverado 2500 and the 2015-2018 Chevrolet Silverado 3500. The Buyer's Guide tab has the full application list.

What does a steering idler arm and bracket assembly do?

The bracket anchors the arm to the vehicle, and the arm pivots to support the steering linkage as the wheels turn. Together they help keep the linkage in position.

What are signs the idler arm may need replacing?

Loose or wandering steering, extra play in the wheel, clunking while turning or uneven tire wear can be signs of a worn idler arm. Have the steering system inspected to confirm the cause.

Do I need an alignment after installing it?

Follow the vehicle service information for installation, fasteners and torque specs. A wheel alignment check is commonly recommended after steering linkage work.