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.

Is a 4×2 Diff Lock Worth It?

For many truck and SUV owners, “4×4” is the default answer when thinking about traction. But in the real world — especially for farmers, tradesmen, and budget-conscious vehicle owners — 4×2 drivetrains remain a practical and common choice. Still, one weakness often shows up in the field: loss of traction when one rear wheel slips. […]

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