Cat 3412 - Fits Cat D10N Dozer, All New Genuine CATERPILLAR Parts, Serial No. 73w, Arrangement 1056574, Complete Engine, Dyno Tested, Worldwide Shipping - Independent Rebuild Specialist -, 1, - Cat Engines For Off Highway Industrial Applications Locally And Globally. New And Oem Remanufactured CATERPILLAR Diesel Engines For Sale And Exchange Worldwide. We Are Not A Broker. We Only Sell What We Own And We Only Use New Genuine Cat Oem Parts. We Carry A Large Selection Of Medium To High Horsepower Units Available For Sale And Immediate Remanufacture To Customer Order And Factory Specifications. We Ship Worldwide. Contact Us Today For More Information.