Cat D6B Dozer Nice running, working machine.  CAT D333 6cyl. Turbo Diesel.  Electric start, New brake linings on steering brakes, New hydraulic fluid and filters, Seat is great shape.  We noticed one quick connect fitting going to the left cylinder has a drip.  Blade is nearly 12ft wide.  Has aux. hydraulics in the rear. sn. 46A9681