Few things are more annoying than seal leaks of any kind. They stain the driveway and lose all-important lubrication at the same time. Even more frustrating is replacing a seal in a differential that ...

In this episode of Restore It, we document the restoration and rebuilding of the differential from the Mercedes W123 2180CE, addressing leaks at the front and rear. Timestamps: 00:00 – Intro 00:27 - ...

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 ...

In our last installment, we discussed how a shaft seal is just one of a three-part system — a system that also includes the moving shaft itself, as well as the housing into which the seal is installed ...