Seller notes

Product PrincipleBecause when the car turns, the turning radius of the outer wheel is greater than the turning radius of the inner wheel.The function of the differential is to meet the different requirements of the wheels speed on outside/inner side when the car turns.Using this vacuum differential actuator can effectively speed up the outer wheel half shafts speed, slow down the inner wheel half shafts speed, so as to achieve the desired effect.Function: Solve inoperative four-wheel drive probl...

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