42-tooth large bevel gear for center differential is machined from unique HUDY steel product which includes been specially developed for gear-type products, furthermore hardened and accuracy ground to suit the tightest tolerance requirements for perfect match the diff outdrives. The gears are separately machined on a precision German gear device and each gear is individually tested, examined, and run in. The diff gear is then laser engraved with 42T for easy and immediate recognition.
Our unique heat therapy makes the apparatus very hard and strong not just at first glance but additionally into the core, hence provide the gear an extraordinarily-long lifespan with very low wear comparing to standard gears.