Lionel 2379 Rio Grande F3 AB Diesel Locomotive Set Post War 1957. Condition is Used. Shipped with USPS Priority MailThis is a Lionel post war 1957 F-3 Diesel A & B unit. 2379P and2379C It's durability is still top of the line. As with most of the diesels from that era, when properly maintained, they will run as strong today as the day they were produced. The 2379 was always sold as an AB combination. With its attractive and colorful Rio Grande paint scheme, the 2379 has... become a sought-after diesel. The powered unit has dual vertical worm drive motors to power each axle that utilized magnatraction. It has louvered roof vents, cast in side ladders, open portholes and black stanchions on the nose of engine. The Herald decal on the engine nose wore off but other decals are strong. This unit was only available in 1957 & 1958. Unit tested and runs strong. One owner, see pictures. Will send receipt of complete overhaul 11/28/18 stating engine runs like new. Repo boxes and original shipping box included