Part Number ZF 108-KTC(254TC having (CAGE Code 08125) and FSC 3010 Torque Converters and Speed Changers in stock with ready to ship. Get an instant quote for ZF 108-KTC(254TC Gear Assembly Speed Decreaser by U S Department Of The Interior Bureau Of Mines. 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.