The Fendt ACW186812A is a genuine OEM fuel tank cap designed for various Fendt Vario series agricultural tractors. This essential component ensures a secure seal for the fuel tank, preventing fuel spillage and contamination. It comes equipped with a key for enhanced security, protecting against fuel theft and tampering. Measuring 95 mm in length and width, and 51 mm in height, this cap weighs 0.12 kg, making it a precise fit and reliable replacement part for optimal fuel system integrity.