The John Deere JXR116515 is a genuine OEM cylinder head gasket designed to provide a critical seal between the cylinder head and engine block. This high-quality gasket is essential for maintaining engine compression and preventing leaks of coolant or oil. It is specifically engineered for various John Deere 4R and 4M series compact utility tractors, including models such as the 4044R, 4049R, 4052R, 4066R, 4044M, 4049M, 4052M, 4066M, 4050R, 4060R, 4075R, 4050M, 4060M, and 4075M. Weighing approximately 0.12 kg, with dimensions of 95 mm length, 51 mm width, and 1 mm height, this gasket ensures precise fitment and optimal engine performance.