Which component is used for steering linkage in the front suspension?

The pitman arm plays a crucial role in the steering linkage of the front suspension system. It is a part of the steering gear and serves as a connection between the steering box and the steering linkage. The function of the pitman arm is to convert the rotational motion of the steering wheel into linear motion, allowing for the wheels to be turned accordingly.

When you steer the vehicle, the steering wheel movement causes the steering gear to rotate, which then moves the pitman arm. This movement pushes or pulls on the tie rod, which ultimately directs the motion to the front wheels. This process is essential for precise control over the vehicle's direction, especially during turning or navigating curves.

Understanding the specific function of the pitman arm helps in recognizing its importance in maintaining vehicle handling and safety. The other components listed, while essential to the overall suspension and steering systems, do not serve the same primary function as the pitman arm in the context of direct steering linkage. For instance, control arms and ball joints are vital for maintaining wheel alignment and movement, while the stabilizer bar is primarily designed to reduce body roll during cornering, rather than facilitating steering.