Lionel #2032 Erie AA Alco Diesels from 1952 to 1954 production. Operating Headlight and Couplers at both unit front ends of the Power & Non-Power A Units. Power A Unit also has Magnetraction, Operating Horn and 3 Position E-Unit. Layout Tested, Oiled, Cleaned, and Lubed to run very well and operate as designed. Easily Excellent ...