The Elring 563309 cylinder head gasket is a high-quality sealing component designed for Perkins 3.152 series diesel engines. This genuine Elring gasket ensures a reliable seal between the cylinder head and engine block, crucial for maintaining engine compression and preventing fluid leaks. It is a direct replacement for OEM part numbers like 3637311M1 and 746927M1, commonly found in Massey Ferguson tractors including models 135, 148, 230, 240, 250, 340, 350, 355, 550, 35, and 65, as well as various industrial/construction machines. With a thickness of 1.5 mm and a diameter of 91.4 mm, this gasket features 4 holes and weighs approximately 0.22 kg.