FAW Jiefang Steering Drag Link Assembly 3003040-80A Steering System Parts

FAW Jiefang Brake System / Hydraulic Brake System Parts Steering Booster Cylinder Bracket 3409016-67U

The 3003040-80A Steering Drag Link Assembly is an important mechanical component of the FAW Jiefang heavy-duty truck steering system, responsible for transferring steering movement from the steering gear or steering linkage to the front axle steering mechanism. When the driver rotates the steering wheel, the steering gear produces corresponding mechanical movement, which is transmitted through the steering linkage to the drag link. The drag link then transfers this movement through its connected ball joints and steering arms, causing the steering knuckle and front wheels to move according to the steering input. Because the drag link is positioned within the steering linkage, its length, joint arrangement, and connection geometry directly affect the relationship between steering input and wheel movement. A correctly matched drag link therefore helps maintain the intended steering linkage geometry and consistent vehicle control. For heavy-duty trucks used in freight transportation, logistics, construction, and other commercial applications, the 3003040-80A drag link is repeatedly exposed to steering loads, chassis vibration, and road impacts. It works together with the steering gear, steering arm, ball joints, tie rods, and front axle components to complete the mechanical steering process. During replacement, buyers should carefully confirm the part number, truck model, overall length, tube or rod diameter, ball-joint configuration, mounting dimensions, and steering linkage position against the original component. Any abnormal movement, looseness, or deformation in the drag link or its connecting joints can affect steering-system geometry, so the complete steering linkage should be inspected during maintenance. After installation, the fastening condition and steering movement should be checked according to the vehicle's service procedure.