The cost to replace front differential varies by vehicle type, model, location, and mechanic. Differentials are mechanical devices that permit variations in wheel speed along a single axle. Differentials exist in vehicles. When you turn, the distance traveled by one of your wheels will be smaller than the distance traveled by the other. If there weren’t a differential, the tires on the driven wheels would strive to “meet in the center” and rotate at the same speed as each other, …
