Restore function of the driveline in your 1999-2003 Ford 7.3L Powerstroke with a replacement Driveshaft for your vehicle. For lifted applications brands like Cognito offers the driveshafts you need to keep your truck driving smoothly. Drivability issues like vibration, clunking sounds while shifting, or a clicking or knocking noise could be signs of a failing u-joint or damaged driveshaft. Shop brands including Dorman, USA Standard Gear, and more to find the replacement driveshaft you need.