For Stump Grinders & Concrete Saws 6 months This engine carries a 1 year / 2,000 Hour Warranty for Off Highway Engines. We ship each engine palletized and preservation wrapped so that it arrives to you safely. All of our engines are tested on a dynamometer to ensure they meet optimal horse power and torque specifications.Įach engine is finished in gray primer and ready to be painted. In most cases, each engine receives all new parts including cylinder heads, bearings, pistons, rings, liners, rods, oil pump, injectors, and pumps. We replace or recondition components to original factory specifications. We completely tear-down and inspect all components for every engine we rebuild.