The Perkins 3681A033 is a genuine OEM gasket designed for a wide range of Perkins 1000 Series engines, including 1004-4, 1004-40, 1004-40T, 1004-42, 1004-4T, 1006-6, 1006-60, 1006-60T, 1006-60TA, and 1006-6T. This essential sealing component ensures proper fitment and reliable performance in agricultural and construction machinery. It is also compatible with numerous Massey Ferguson, Fendt, and Challenger tractor models, providing a precise seal to prevent leaks and maintain engine integrity. Measuring 100 mm in length, 70 mm in width, and 1 mm in height, and weighing 0.01 kg, this gasket meets original equipment specifications for durability and function.