This front differential lock is meant to be installed on the Jeep Wrangler YJ Dana 30
From the drop-down menu you can make the choice of the half-shaft slots and the final ratio to the axle, on the DANA 30 which originally uses 27 spline it is possible to make the BIGSPLINE modification and install a 30 spline differential, in case you want to install a differential that allows modification BIGSPLINE you must also buy the reinforced axle shafts with the larger slots that you find here.
The kit includes the differential lock, air fittings, solenoid valve and buttons for the electric operation of the block.
The great advantage of this system is represented by the fact that the vehicle circulates with the free differential in road traffic, thus avoiding premature wear of the wheels or the risk of a sudden engagement of the block.
Off-road, when the situation requires it, the lock can be activated, 100% effective, in a tenth of a second simply by pressing a button, activation and deactivation with the vehicle stopped.
This ARB block is to be purchased in combination with a compressor capable of operating the block.
Contact us for any doubts about the model of the diff lock to be purchased.