So, what is a differential? A differential is a crucial component in the front or rear axle assembly, and it allows you to turn without drivetrain windup. The engine sends power via the transmission ...

A differential plays an essential role in pushing or pulling a car in a straight line and efficiently and comfortably moving it through a corner. Basically, it’s a device that allows two sides of an ...

Your rear differential is one of the most unappreciated parts in your car or truck. It does what might be the hardest job of all of those components, multiplying torque from your transmission and ...

In the automotive world, especially when it comes to off-road trucks and SUVs, differentials come up all the time. Is your differential locking, limited slip or open? Do you have a transfer case? One ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Changing the car differential oil—it's one of the most-overlooked maintenance tasks ...

Need better gear protection, better cooling, and longer life out of your rear end? Look no further than G2 Gear and Axle’s new 356-T6 aluminum differential covers. We got our hands on the ...

As far as car fluids go, differential oil is one of the most neglected pieces of maintenance. It could be because the effects of not changing differential fluid on time aren't as immediately obvious ...

Over the past few months I have burnt up the road traveling from the golden shores of California to the costal plains of the Carolinas. I have racked up thousands of miles on my '06 Dodge Ram 2500 ...