The McCormick 3426220M1 is a genuine OEM piston ring set designed for various McCormick, Landini, and Massey Ferguson agricultural machinery. This essential engine component is compatible with Perkins 1104D-E44TA, 1104C-E44TA, 1104C-44T, 1104C-44, 1104D-44TA, and 1104D-44 engines, ensuring proper compression and oil control for optimal engine performance and longevity. Manufactured to precise specifications, this piston ring set guarantees reliable operation and maintains engine efficiency.