Lisle 41800 Fan Clutch Wrench Set for Ford - 4 Piece Removes fan clutch on most Ford vehicles Comes in box The double-ended wrench and small holding wrench work on 2.8L, 2.9L, 3.0L, 4.0L and 4.9L engines The larger open-end wrench and larger holding wrench fit 6.9L and 7.3L diesel engines Wrenches are available individually