3W4P-A* , 4W4P-A* , One Sided Friction Plate , Service Replacement For Two Sided Plate - Must Use Both 3W4Z-7B164-BA And 3W4Z-7B442-AA One Sided Plates
3W4P-B* , 4W4P-B* , One Sided Friction Plate , Service Replacement For Two Sided Plate - Must Use Both 3W4Z-7B164-BA And 3W4Z-7B442-AA One Sided Plates