The Lionel 100-25 E Unit is a rebuilt and rewired reversing unit designed for common postwar steam locomotives. It is designed for O gauge model trains, manufactured by Lionel between 1945 and 1969.

Lionel 100-25 E Unit fits the following locomotives: 646, 665, 685, 671, 726, 736, 746, 675, 221, 224, 225, 226, 1101, 1654, 1655, 1656, 1662, 1665, 1666, 2020, 2046, 2055, 2065, 2026, GG1'S -2330, 2340, 2360

REBATE: send me your old, broken Lionel E Unit for a $20 credit refunded once received.