SE318, 1.85:1 Counter Rotation(Replaces Johnson / Evinrude Magnum Units) 

Replacement unit for Johnson Evinrude Magnum and Magnum 2 lower units. It is a direct replacement for the Mag II If you are replacing a Mag (the original) you will need to remove the alignment pins from the new lower unit. They are only offered in Black. Does not come with upper drive shaft, shift shaft, water pump or water intake screens. Replaces OE#'s 5007699 5009081 5009259 5007705 5009082 5009260