Liftmaster 41d475-1 Motor 80kg/100kg for 2500B
(This motor had two male terminals on the motor itself and there is a removable cable the plugs into that and ends in two female connectors)
12-2016 Updated Liftmaster motor provided has white wire on top.
you will need to remove and discard old harness between power board and transformer, new motor harness plugs into one side of power board, additional new harness provided goes to other 2 pins on power board and secondary side of transformer.