The McCormick 3674873M1 piston is a genuine OEM component designed for various McCormick C-MAX, CX, F, T, and V series tractors, as well as numerous Massey Ferguson models and Perkins engines. This high-quality piston features a precise 98.43mm bore diameter, an overall length of 104.5mm, a 35mm pin diameter, and a 78mm pin length. It is engineered with three ring segments to ensure optimal engine performance and durability, providing a reliable replacement for maintaining engine integrity.