Preventing front hub vacuum leaks that cause 4WD engagement failure, this axle shaft seal installer correctly seats the seal onto the axle shaft and into the wheel knuckle. It provides the specific alignment required for 2005-newer Ford F-450 and F-550 4 x 4s equipped with vacuum-operated front axles.

Preventing front hub vacuum leaks that cause 4WD engagement failure, this axle shaft seal installer correctly seats the seal onto the axle shaft and into the wheel knuckle. It provides the specific alignment required for 2005-newer Ford F-450 and F-550 4 x 4s equipped with vacuum-operated front axles.