Crane Hi Clearance Dana 44 diff cover. Features: smooth lipless design to prevent hanging up on rocks and clear steering linkage. Fill hole located for correct oil levels without dip sticks or risk of overfilling. Recessed design helps prevent damaged to bolt heads. Bolts are grade 8, 12 point counterbore style to allow correct torque and look good too, and are included with every cover. Hi Grade RTV sealant is included also upon request. Sealing surface is machined flat to insure correct sealing. CHC D44C covers are cast from 8620 Chromoly Steel. All Crane products carry a lifetime free replacement warranty against breakage. Designed for extreme off road abuse.