The Cohidrex CH225150 is a high-quality aftermarket cylinder head gasket designed as a direct replacement for OEM part number 225150. This essential engine component ensures a proper seal for the cylinder head, preventing leaks and maintaining optimal engine compression. It is compatible with various Perkins engine models, including A3.152, AD3.152, and D3.152, which are commonly found in a range of Massey Ferguson agricultural tractors such as the MF 135, MF 148, MF 230, MF 240, MF 250, MF 35, MF 35X, and MF 550.