![]() It helps keep wear and tear on suspension components at bay as well as ensuring safe driving conditions. In conclusion, a drag link on a semi truck is an essential part of its steering system that connects the steering wheel and knuckles together allowing them to move in unison when turning. The drag link is not only important for driving safely but also for keeping wear and tear on your vehicle’s suspension components in check. ![]() ![]() The pitman arm is connected to a center linkage or rack-and-pinion unit that helps transmit your turning force from your steering wheel into actual movement at each corner of your truck. The drag link is also connected to a pitman arm, which moves in response to turning of your steering wheel. When a driver turns his or her steering wheel, it causes one side of the drag link to move up and down, pushing or pulling on one side of the knuckle and causing it to turn. It connects directly to both sides of the steering knuckle, which is attached to the wheel hub. Ensure that no parts touch or bump into each other. Once the steering assembly is reinstalled, test the drag link’s function by turning the steering wheel and making sure it moves correctly. The drag link is a steel bar that runs from one side of the truck to the other, usually on top of or below the frame rails. Reinstall the steering arms holding pin, retaining bolt, and cotter pin. The drag link ensures that when a driver turns the steering wheel, the wheels of the truck move in accordance with it. It is the link between the steering wheel and the steering knuckles, which are connected to the wheels. A drag link is an integral part of a semi-truck’s steering system.
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