Cummins N14 cylinder head is used as integral part of internal combustion engine. Made of alloy cast iron, this engine component is equipped with fuel supply lines and return lines that have been formed by drilling. Entire body of this cylinder head is corrosion protected. Cummins N14 has crucial role in managing fuel usage of engine. Wet liners of this cylinder head promote fast dissipation of heat for improving performance and also for extending service life of engine. These liners can be replaced and fixed easily.