The John Deere AE13874 is a genuine OEM cylinder head designed for a wide range of John Deere agricultural and construction machinery. This critical engine component ensures proper combustion and valve operation, contributing to the overall efficiency and power of the engine. Manufactured to John Deere's rigorous standards, it provides reliable and durable performance for combines, cotton pickers, forage harvesters, sprayers, tractors, and windrowers. With a weight of approximately 54.43 kg and dimensions of 914.4 mm length, 304.8 mm width, and 304.8 mm height, this cylinder head is engineered for precise fitment and long service life in demanding operational environments.