Old dozer - mattiadv.it ... Old dozer Caterpillar 3306 Engines For Sale. The old adage, "If it ain't broke don't fix it." still rings true today with the Caterpillar 3306 Engine. You can't go wrong with this perfectly engineered engine.
Caterpillar knows engine parts must endure incredible stresses and extreme temperatures. That's why we continually improve design and manufacturing processes. We want to ensure Cat® engine components work together as a complete system and can be remanufactured for a second life.