1987 Meritor/Rockwell Other, Truck Tractor, Axle Housings (Rear), Fits to: Ford LNT9000, (Used) 1987 Ford LNT9000, COMPLETE REAR DIFFERENTIAL HOUSING ONLY- Serial Number: AVA87091409, Part Number: E4HS4A297BNSA, Make: Meritor/Rockwell, Model: QR 100NX 145, Ratio: 4.88, Hub Bolts: 5, Brake Type: Drum, 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# AVA87091409, Casting# AVA87091409, Hub Bolts 5 1FDYW90LXHVA66596