Steering box

The steering gear, also known as the steering box, connects the steering wheel to the steering linkage, translating rotary input into lateral wheel movement. Depending on the vehicle, the system may be mechanical, hydraulic, or a combination of both.

In heavy-duty trucks and buses, steering gears often feature hydraulic power assist. A power steering pump provides the pressure needed to reduce steering effort and enhance maneuverability — even under load or when stationary.

A well-functioning steering gear provides smooth, responsive handling, minimizes steering play, and helps maintain straight-line stability. Symptoms of wear include oil leaks, imprecise steering, or delayed wheel response — signaling the need for replacement or repair.

Key features and uses:

• Core link between steering wheel and axle movement

• Converts rotary motion into linear wheel control

• Available in manual or hydraulic variants

• Compatible with power steering systems

• Designed to match specific vehicle types and steering configurations

At Sanders Parts, we offer high-quality steering gear components that meet OEM specifications — for confident control, reliable performance, and maximum road safety.