Part Number 23084173 having (CAGE Code 63005) and FSC 1680 Miscellaneous Aircraft Accessories and Components in stock with ready to ship. Get an instant quote for 23084173 Fpmu Stepup Gearbox by Rollsroyce Corporation. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.