The GRANIT 15402646 is a high-quality exhaust valve designed for agricultural and industrial engines. This valve features a head diameter of 34.5 mm, a stem diameter of 8 mm, and an overall length of 109.5 mm. It is a direct replacement for several OEM part numbers, including Ford/New Holland 81804792, 83918524, and D9NN6505AA, as well as Massey Ferguson 3637487M1. The valve is engineered to withstand high temperatures and pressures, contributing to efficient exhaust gas expulsion and reliable engine operation.