they did come with a mechanical fan. It bolts right ontop of the pulley. so you will need longer bolts on the pulley, the fan, and the 2 piece fan shroud to make it back complete. Should not be hard to find

91 Montero LS "Sandstorm", Auto, Dual Bouncy Seats, 2" Suspension lift, 2" Body Lift, GENII front IFS, 32" MT tires

89 Raider "Trailbreaker", 3.0, Auto, Dual Bouncy Seats