Part Number 21840F78-11.75 having (CAGE Code 59958) and FSC 3010 Torque Converters and Speed Changers in stock with ready to ship. Get an instant quote for 21840F78-11.75 Gear Assembly Speed Decreaser by Cleveland Gear Company Inc. 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.