Article number: FWH21001 AAASTAND's product is cross-referenced with this one.
A mechanical component used in four-wheel-drive (4WD) systems that allows the front wheels to disengage from the drivetrain when not needed, improving fuel efficiency and reducing wear on the system.
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Overview
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FAQs
It engages and disengages the drive shaft from the wheel hub, allowing for reduced drag when not in four-wheel drive mode.
It can slightly reduce fuel consumption by minimizing drag on the front wheels when in two-wheel drive mode.
Always lock them before engaging four-wheel drive and avoid running one hub in free and one in lock mode.