I am not sure if these numbers are still good. I pulled the information from an old post. Grainger has what you need in a 12 volt motor / direct replacement. (12DC Perm Mag Motor Item #2M197) $15.81. I did a search and the item comes up discontinued. The replacement is 42.00 or so http://www.grainger.com/Grainger/items/3LCH7 It has a 1/4" shaft it looks like.

Last edited by neilroy; 03/11/2010 8:27 PM.