Ford F-250/350/450/550 Wheel Knuckle Vacuum Seal Installer, 1998 - 2005
OTC Ford F-250/350/450/550 Wheel Knuckle Vacuum Seal Installer, 1998 - 2005
Works on 1998-2004 Ford F-250, F-350, F-450, and F-550 4X4s having the vacuum-operated front axle. Correctly installs the seal onto the axle shaft and into the wheel knuckle, preventing front hub vacuum leaks that would cause the 4WD to not engage.
