Product details:
OEM replace part number — 1C3Z-3B396-CB,600-203. Compatible with — Ford F250/F350/F450/F550 4WD 1999-2004, Ford Expedition 4WD 2001-2002, Ford Excursion 4WD 2000-2005, Lincoln Navigitor 4WD 2001-2002 Function — The most common problem with automatic locking hubs is the hub wont engage.Mud, rust or worn parts inside the wheel will prevent the mechanism from sliding in and locking the wheel. Anything that restrains the internal mechanism prevents it from sliding and releasing. The most obvious symptoms may be increased fuel consumption, increased noise on the highway and / or increased wear on the front tires.
