The Landini 979622M2 engine piston is a critical component for various Landini and Massey Ferguson tractor models. This genuine piston features a bore diameter of 91.44 mm, an overall height of 106.8 mm, and a compression height of 56.8 mm. It is designed with a 35 mm pin diameter and a 76.2 mm pin length. The piston includes a combustion chamber with a 47.6 mm diameter and 16.8 mm depth, and is compatible with 3 piston rings. It ensures reliable engine performance and is a direct replacement for original equipment.