Suit ALL GU Steering Boxes
The Pitman Arm is the arm Bolted to the bottom of the Steering box, and the drag link at attached to it.
if these are given a Very hard Hit, they can bend or break the Pitman Arm.
If the sector shaft has not been damaged or Twisted then a new Pitman Arm can be fitted to the steering box.
It is recommended you have the steering box inspected by a proffesional before re-installing.