2007 Mack Other, Truck Delivery, Axle Housings (Rear), Fits to: Mack 700, (Used) Mack 700, FRONT DIFFERENTIAL HOUSING ONLY- Make: Mack, Model: SS46, Ratio: 4.50, Capacity: 23,000 Lbs, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Serial# TBD, Hub Bolts 10, Brake Type Drum 1M2AT13C67M003068