There are two main types of locking hubs: manual and automatic. Manual locking hubs require the driver to exit their car and physically rotate a dial on each front hub to lock or unlock the front ...

The truth is we've installed countless manual locking hubs and manual locking hub conversions to all kinds of 4x4s, often replacing automatic or permanent locking hubs. That's for good reason.

The Dana 25, 27, 30, and 44 Jeep axles have manual locking hubs and/or nonserviceable unit bearing hubs, and some use a vacuum-actuated axle lock.