2008 Meritor/Rockwell RT40-145, Truck Delivery, Front Rears (Tandem Front), Fits to: Volvo VNM, (Used) 2008 Volvo VNM, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Part Number: 20523588, Serial Number: FOR00478094, Make: Meritor, Model: RT40-145, Ratio: 3.58, Capacity: 20,000 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, Ratio 3.58, Serial# FOR00478094, Casting# FOR00478094 4V4MC9EH58N498677