Please fill out the form below for a quotation on any of our available parts, and our customer service department will reply shortly. Name  Company  Title  Address  City  State/Province  Country  Postal Code  Telephone  Fax  E-mail  Item Description Part Number NSN Quantity Commendation: • Letter of recognition from Teledyne Continental Motors, stating that the new CD-850 6A/6B transmissions provided by Tecmotiv are built to the Detroit Diesel Allison (DDA) specifications, and the quality and performance to be equal to that of DDA.