50-tooth big external spur gear for center differential is machined from special HUDY steel product that has been specially developed for gear-type items, furthermore hardened and accuracy ground to match the tightest threshold needs for perfect fit with the diff outdrives. The gears are separately machined on a precision German gear device and every gear is separately tested, examined, and run in. The diff gear is laser etched with 50T for fast & effortless recognition.
Our unique heat application treatment makes the apparatus quite difficult and strong not only at first glance but additionally in core, this provides you with the gear an extraordinarily-long lifespan with very low wear comparing to standard gears.