Some manual hubs are extremely uncomplicated, with few parts, so their installation is easy. Some early Jeep front axles came with Warn locking hubs from the factory, but none with premium hubs. Warn premium hubs are much stronger and simple in design. The hubs for the Dana 44 axle on the Jeep Wagoneer consist of a clutch, a retainer clip and snap ring, and six Allen-head bolts.
