The AGCO Fendt 3619551M4 is a genuine OEM diaphragm accumulator with a 1-liter capacity, designed for hydraulic systems in various Fendt Vario series tractors. This essential component helps maintain consistent hydraulic pressure and absorb shocks, ensuring smooth operation and extended system life. It weighs approximately 1.18 kg and measures 254 mm in length with a 127 mm diameter, making it a direct replacement for specified Fendt models.