The transfer case hangs behind the gearbox at the lowest point of the whole driveline. It is what touches down when you misjudge a step or hang up on a crest, and its housing takes the hit first.

6.0 mm aluminium. Rival specifies 6.0 mm aluminium in silver. Aluminium has an extra advantage on a mid-mounted component: every kilogram you add there is added exactly where it does you the least good.

Installation. Fitting kit included.

Fitment. Toyota Land Cruiser 100. The catalogue name gives 1998-2002, 2002-2005 and 2005-2007 with the 4.7 l petrol and 4.2 l diesel; the technical description specifies the 4.2 D from 2002-2007. We will confirm the fit for your vehicle before you order.

If you are protecting the underbody in stages, this is usually the second plate after the engine — the transfer case collects hits more often than the fuel tank does.