The John Deere UC28819 is a genuine OEM cylinder head gasket designed for a wide range of John Deere compact utility tractors, lawn and garden tractors, and commercial mowers. This essential engine component ensures a proper seal between the cylinder head and engine block, preventing coolant and oil leaks and maintaining optimal engine compression. Measuring 95 mm in length, 51 mm in width, and 3 mm in height, and weighing 0.12 kg, this gasket is engineered to precise specifications for reliable performance and durability in various John Deere models.