As a result, we prefer a selectable locker in the rear axle and an automatic locker in the front axle. This is mainly for vehicles that have with hubs that allow the front axle to be unlocked.

The Basics of Differentials and Lockers We'll start with the basics. What is a differential, how does it work, and why do we need one in a vehicle. We'll start with why we need one. In any vehicle, …

3 days ago · A locking differential or locker is a variation on the standard automotive differential. A locking differential provides increased traction compared to a standard, or “open” differential …

Dec 16, 2025 · A differential lock, often called a “dif lock” or “locker,” is a mechanical device integrated into a vehicle’s axle that significantly enhances traction for off-road driving.

Locking differentials are considered essential equipment for serious off-road driving. Many such vehicles have a locking differential on the central differential (between the front and rear …

Here is how to best use a manual locker. 4WD and differential locks should be used to prevent getting stuck - they might not work to get you out of stuck situations. Here is how the inside of …

A limited slip (LSD) differential is simply a standard differential (also called open) with either a fixed bias or dynamic biasing mechanism which serves to only “partially” lock up” the two axles …

Apr 21, 2011 · How exactly does the axle locker work on a rubicon? I’m confused. If your jeep is in 4 wheel drive then all wheels are locked in 4 wheel drive, correct? Then if you hit the axle …