Additional core charge of 2000 not included. Serial Number: 1126949-1194038 1999 DT-466E, 230(ST)-250 HP(HT) Rear Sump, 12NKD, 12NKH, 12NKJ, 12NLD, 12NLH, 12NLJ Ordering Instructions: Provide VIN of Vehicle Call us toll-free 1-800-282-9319 for ordering assistance and complete warranty information.