The John Deere T40419 Gasket is an original equipment manufacturer (OEM) part designed to provide a secure and leak-free seal in a wide range of John Deere engines and agricultural machinery. This genuine gasket is engineered to meet precise specifications, ensuring proper fitment and durability. It is compatible with numerous John Deere engine series including 4039, 4045, 4239, 4276, 6059, 6068, 6076, 6081, 6090, 6125, 6135, 6359, 6404, and 6466, as well as specific engine models like 4045HF275, 4045TF275, 6068HF275, and 6068TF275. The gasket also fits a broad spectrum of John Deere tractor models, from the 6000, 7000, 8000, and 9000 series, including D, M, R, and T variants, ensuring reliable operation and preventing fluid leaks. With approximate dimensions of 63.5 mm length and 38.1 mm width, and a weight of about 0.009 kg, this gasket is crucial for maintaining engine integrity and performance.