Here we have a complete 3.0 LM2 Duramax engine assembly removed from a 2021 Chevrolet Silverado 1500 with only 70000 miles! Fits any 3.0 diesel gm truck with LM2 engine rpo code. This is being sold as a complete engine with all accessories and fuel system but WITHOUT any electrical. 60 day warranty covers the long block components only, does not cover any serviceable bolt on items which can be swapped from your core engine that we dont need back.