Description: Approx. 2400 Hours since : 1.) Out - of - Frame Engine Rebuild w/ OEM Caterpillar Kit ,, 2.) R and R Transmission , , Torque Converter , , and Transm. Pump ......GREAT U / Carriage and Grousers ...... 4 BBL Ripper .. .. .. Top Notch Unit . Probably the Best used Dozer we've ever offered .............