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
Prevents front hub vacuum leaks that would cause the 4WD to not engage
Description
The OTC Ford axle shaft seal installer 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.