Check casting number! Please check casting number of the old hub! Should have 1101-471-030 stamp on it. Checking this on parts list number/serial code in ZF SDM may result in wrong hub! Known to possibly fit parts list numbers: 8HP45: 1090 010 003, 009, 067, 068 8HP45 HIS: 1090 014 001, 008, 015, 020, 021, 029, 038, 039, 040, 042, 048, 049, 050, 051, 053, 059, 060, 089, 094, 108, 112, 113, 114, 115, 119, 120, 125, 135, 154, 178, 181, 182 8HP45X HIS: 1090 024 030, 046, 048, 052, 076, 078, 080, 087, 102, 108, 109, 110, 113, 122, 123, 124, 130, 169, 170, 172, 173