Every 4WD uses a transfer case to split the drive coming from the transmission into two outputs: one directed to the front wheels and one directed to the rear wheels. Most 4WDs that we are familiar ...

Transfer case genealogy began, as early as we can tell, in 1898 with Latil of France, who began making power packs that could replace the front axle, shaft, and horse of carts. In the ribbon of time ...