The Fiat 80401278 is a genuine OEM cylinder head gasket designed for a wide range of Fiat agricultural tractors. This essential sealing component ensures proper engine function and prevents leaks between the cylinder head and engine block. It is compatible with various models including the 80-90, 100-90, 110-90, 115-90, 130-90, 140-90, 160-90, 180-90, F series (F100, F110, F115, F120, F130, F140), L series (L60, L65, L75, L85, L95), and M series (M100, M115, M135, M160) tractors.