I've had an Aussie too.. work well, good deal for the price.
The down side is if this is a street truck a mechanical locker will change the way it drives and somewhat increase tire wear. On the 4runner, I purhcased an e-locker, which costs a bit more than the Aussie, but nothing like an ARB.

22REturbo.net




1988 4Runner
22RTE core, turbocharged, megasquirted...