46-tooth big external spur gear for center differential is machined from unique HUDY steel product that's especially developed for gear-type products, moreover hardened and accuracy ground to check the tightest restriction requires for perfect match the diff outdrives. The gears are individually machined on a precision German gear unit and each gear is on their own tested, analyzed, and run in. The diff gear is laser etched with 46T for effortless & instant recognition.
Our unique heat treatment makes the apparatus very difficult and strong not only ahead and inside core, this provides the machine an extraordinarily-long lifespan with suprisingly low use comparing to standard gears.