ARB Airlocker Dana44 35Spl 3.73&Dn S/N

The ARB air locker differential is made from aerospace-grade high alloy steel for the ultimate in strength and durability. It is designed with simplicity in mind and features few moving parts for added reliability. This air locker differential provides excellent traction control both on the street and on the trail, so your Jeep can power through harsh road or weather conditions. The ARB Dana 44 air locker RD147 can instantly lock differentials and allow you to tackle the toughest off-road terrain. It can be installed in both the front and rear axles, with separate switches independently controlling the RD147 air locker from within the off-road truck or vehicle.