Part Number 11T25120-S1-S Kit Crankcase Assembly in stock with ready to ship. Get an instant quote for Lycoming Turbine part number 11T25120-S1-S by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 11T25120-S1-S. Our dedicated account manager will get back to you within 15 minutes.