Note: XJXParts is not related to any product or model code such as ‘xjx-400’, ‘xjx-212’, or other similar terms. Our focus is exclusively on differential and drivetrain technology.

Rear Locking Differential Explained

Rear Locking Differential

If you drive a 4×4 vehicle, especially with larger tires or for serious off-road use, you may have heard people talk about installing a rear locking differential. But what exactly does a rear locker do? Why do so many off-road enthusiasts upgrade their differentials? And what is the difference between a locker and a normal […]

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