Part Number: 3160S66-10-000-5 (Tail gear box)Part Number: 332A33-0001-04 (Tail gear box)Part Number: 350A33-0200-06 (Tail gear box)Part Number: 365A-33-6005-08 (Tail gear box)Part Number: 76358-05100-047 (Tail gear box)Part Number: S6137-66700-001 (Tail gear box)Part Number: WD4268-00180-041 (Tail gear box)