The starters are different, but I think you can interchange them.
The best option for a new starter is to spend the extra money and buy one of the 1.7 KW starters.
Uncle "Richard" Douglas has a Land Rover with big wheels that never gets stuck... until he breaks something so it won't go. Uncle Douglas always breaks something. - Anna Crowther at the Conclave 2012 (AKA Carburetor Neck)