B&M 10312 Differential Cover For Use w/Rear Dana 44 Extra Capacity Incl. Cover/Fill And Drain Plugs/Bolts/Washers/Load Bolts/Nuts Differential Cover A356.0-T6 aluminum construction B&M logo engraved Load bolts provide additional support to bearing caps 0.25 quarts extra fluid capacity and cooling/strengthen ribs keeps temperature cooler Fill plug and magnetic drain plug make it easier for servicing