Model HD21 Series B Hydraulic Dozer, 273HP, 3 SPD, PWR Shift, 60,000 lbs, blade width 12' 6", undercarriage 75%, 24" pads. FROPS, new torque converter, torque/pump, many new hoses, all filters serviced, new hyd/trans oil/eng oil. New torque filters/suction tubes/pressure hose. Replaced muffler HD & stack. Replaced fuel filters, replaced coolant conditioner filter, new shaft seal on dozer pump. Dropped all pans and cleaned, cleaned oil sump. New battery disconnect switch. Rebuilt engine water pump new seals and bearings. Brand new Turbo charger. New circulating heater. Ready to Work. Serious Inquires only!!