If you are experiencing wander or a loose feeling in the front end of your Duramax, you could have a worn out pitman arm. Poorly designed joints from the factory quickly loosen and cause excessive play in the steering. Solve this issue with the Mevotech Supreme Pitman Arm. This replacement pitman arm features a sintered metal bearing and a high quality corrosion resistant finish for long lasting durability. The Mevotech Pitman Arm is designed as a direct replacement arm and comes with all necessary hardware for installation. Limited lifetime warranty.