19178433 GENERAL MOTORS IDLER ARM

What is this part?

The General Motors idler arm 19178433 is a genuine OEM steering system component designed to support and stabilize the steering linkage.

What does it do?

This OEM idler arm supports the steering linkage on the side opposite the steering box or rack, helping maintain proper steering geometry and reducing play. A genuine General Motors idler arm is manufactured to factory specifications, ensuring correct pivot movement, durability, and load handling. Proper idler arm function is essential for precise steering control, straight-line stability, and even tire wear.

When to replace

The General Motors idler arm 19178433 should be replaced if excessive play, knocking noises, steering wander, or uneven tire wear are observed. Worn bushings or bearings can lead to poor steering response and alignment issues. Installing a genuine OEM idler arm helps restore steering accuracy and vehicle safety.

Compatibility

The genuine General Motors idler arm 19178433 is compatible with selected General Motors vehicles equipped with steering linkage systems that use an idler arm. This OEM component is engineered for precise fitment within the original steering assembly. Compatibility may vary depending on steering configuration, axle type, and model year. Please verify the part number 19178433 before purchase.

Installation: DIY or service?

Installation of this genuine OEM General Motors idler arm 19178433 typically requires removal of steering linkage components and wheel alignment after installation. Professional installation is recommended to ensure correct alignment and safe steering performance.