The Iveco 41211456 is a genuine OEM brake servo, manufactured by Knorr-Bremse as part number K003020. This single diaphragm brake booster features a diaphragm diameter of 508 mm (20 inches) and is designed for various Iveco Daily models, including the 35C, 40C, 45C, 50C, 60C, 65C, and 70C series. It ensures reliable braking performance and is a direct replacement for the original component.